Pontiac Grand Prix Pontiac Grand Prix

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Pontiac Grand Prix repairs by problem area

Engine (40%)

Transmission and Drivetrain (10%)

Brakes and Traction Control (12%)

Suspension and Steering (18%)

Electrical and Air Conditioning (14%)

Paint, Rust, Leaks, Rattles, and Trim (3%)

Other (4%)

Chart based on 308 repairs.
See TSBs and recalls for the Pontiac Grand Prix.

Pontiac Grand Prix repair cost distribution

$2500+ (3%)

$1000 - $2499 (6%)

$500 - $999 (15%)

$100 - $499 (39%)

< $100 (37%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 259 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Pontiac Grand Prix 4dr Sedan

303-horsepower 5.3L V8 4-speed shiftable automatic FWD

Pontiac Grand Prix in Wisconsin, United States
- Sep 2009
Sep 2009

21500 mi
Dealer replaced a remote that stopped working under warranty. 
Pontiac Grand Prix in Kansas, United States
- Apr 2011
Apr 2011

50000 mi

US $235
Speed sensor failure. Could have been due to a pot hole hit but not sure. 

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2007 Pontiac Grand Prix 4dr Sedan

303-horsepower 5.3L V8 4-speed shiftable automatic FWD

Pontiac Grand Prix in Iowa, United States
- Jun 2010
Jun 2010

48850 mi
PCM Traction Control Not Allowed code was posted. Turns out it was a corroded battery cable they cleaned up. Backlighting on a few HVAC control lights were out. Dealer replaced with an entirely new unit. 

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2007 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Washington, United States
- Apr 2011
Apr 2011

55000 mi
Transmission was shifting hard, took to repair shop to have diagnosed. Transmission failing. Got rid of car.  
Pontiac Grand Prix in Ontario, Canada
Jun 2017 - Feb 2021
Sep 2017

120280 mi

C $500
front bearings both sides 
Mar 2018

130820 mi

C $400
Front Strut replacement 

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2006 Pontiac Grand Prix

Engine not specified

Pontiac Grand Prix in Georgia, United States
Apr 2011 - May 2011
May 2011

111000 mi

US $460
Bad cat converter. It was replaced 

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2006 Pontiac Grand Prix 4dr Sedan

supercharged 260hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in South Carolina, United States
Jul 2010 - Jun 2011
Sep 2010

71000 mi

US $230
water pump leak 
Pontiac Grand Prix in Minnesota, United States
Dec 2009 - Sep 2013
Nov 2010

65800 mi
Steering shaft replaced 
Mar 2011

70000 mi
replaced worn tie rods 
Feb 2013

97000 mi

US $400
replace heater core 
Pontiac Grand Prix in Michigan, United States
Sep 2012 - Feb 2014
Oct 2012

69500 mi

US $360
Water pump was leaking 
Jul 2013

78500 mi

US $495
Rear brake calipers were leaking fluid 
Feb 2014

85000 mi

US $500
Oil leak from valve cover gaskets 
Pontiac Grand Prix in Idaho, United States
Jul 2010 - Jul 2011
Jul 2011

126000 mi

US $150
Passenger side ball joint needed to be replaced because it was popping and clanking. I did not repair but notified new owner that it should be fixed at some point to stop the noise. 
Pontiac Grand Prix in Indiana, United States
- Aug 2007
Aug 2007

31643 mi
Problem: Check Engine Light On Intermittently. Cause: Input Speed Sensor. Solution: Replaced Sensor. (Under Warranty) 

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2006 Pontiac Grand Prix 4dr Sedan

303-horsepower 5.3L V8 4-speed shiftable automatic FWD

Pontiac Grand Prix in Maryland, United States
Dec 2014 - Jun 2018
Feb 2015

109400 mi

US $200
Car was chugging up hills, sort of like a soft buck or surge forward. Also chugging at any speed if rpms were between 1200-2000. Then the car would not move if put into any forward or reverse gear. 
Nov 2016

147000 mi

US $65
New remanufactured transmission started heating up to 220 degrees and higher Fahrenheit, so a Hayden 679 Transmission cooler was installed and now the transmission rarely reaches 200 degrees Fahrenheit. 
Jul 2017

155000 mi

US $200
Radiator side tank cracked. Replaced radiator. 

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2006 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Pennsylvania, United States
Dec 2006 - Sep 2012
Aug 2006

5100 mi
Serpentine belt chirp/squeak/squeal. Lubed belt under warranty. 
Oct 2006

9000 mi
Serpentine belt chirp/squeak/squeal. Cleaned belt and all pulleys due to glazing, replaced belt tensioner under warranty. 
Jan 2009

100000 mi

US $200
Passenger side hub replaced due to a bad wheel bearing. Around 100,000 miles on the car. 
Aug 2011

205500 mi

US $947
Hard shifting when hot, slow shifting, erratic torque converter lock, torque converter lock/unlock at speed. Multiple diganostic transmission codes. TCC and EPC solenoids deemed bad. Replaced all solenoids and input speed sensor. 
Oct 2011

211700 mi

US $105
Needed a battery. Was cold, car didn't leave me stranded but ran off of alternator. Didn't feel like changing myself because it was so cold...and cheapest batt I could find at store was almost $100.00 too. 
Feb 2012

225000 mi

US $15
Extended warm-up. CEL showed, code stated coolant temp lower than expected. Replaced thermostat, engine warms up as it should, no CEL repeats. 
Aug 2012

244100 mi

US $7
Center console armrest vinyl had split. Pulled a part from a totalled car at the junkyard and replaced. The split irritated my arm when put on the armrest. 
Pontiac Grand Prix in Michigan, United States
Dec 2009 - Jun 2014
Apr 2012

89700 mi

US $100
Bottom transmission cooling lines were rusty, do to Michigan salt of course, and had to be replaced as they were leaking. Were noticed when changing transmission fluid. 
Jul 2013

100800 mi

US $75
Power steering pressure switch replaced, fluid was leaking. 
Dec 2013

106000 mi
Power steering hose disconnected, loss of power steering. 
Feb 2014

107100 mi

US $505
Power steering lines failed do to age and road salt. First repair shop did not replace lines, only "patched" the lines up. The sub-frame needed to be dropped in order to do the job correctly. 
Pontiac Grand Prix in California, United States
Mar 2014 - Mar 2015
Mar 2014

111000 mi

US $200
car would hesitate when trying to use passing speed 
Pontiac Grand Prix in Minnesota, United States
May 2010 - Mar 2011
Jun 2010

70000 mi
I bought this car and was noticing the Traction Control would automatically turn off upon starting the vehicle. I would push the button to turn it back on and it wouldn't work. The shop replaced the switch. 
Pontiac Grand Prix in Virginia, United States
Feb 2010 - Dec 2013
Jan 2010

60000 mi

US $150
Windshield wiper motor broke due to an extremely heavy snowstorm. Due to water leaking into motor. 
Jun 2013

121000 mi

US $600
Dexcool decomposed into a thick, mud like fluid. Needed radiator flushed, new heater core, and replaced water pump. 
Pontiac Grand Prix in Missouri, United States
Jan 2011 - Jun 2015
Oct 2011

149000 mi

US $200
Water pump seal beginning to seep. Noticed when performing oil change. Replaced water pump, accessory drive belt and thermostat. Noise from left front wheel at low speeds. Found left front hub had excessive play in bearings. Replaced both front hub assemblies. No longer making noise and overall road noise reduced. Quieter ride. 
Sep 2012

168000 mi

US $210
Light brake pedal pressure caused front end shimmy due to warped front rotors. Right rear brake caliper leaking brake fluid with park brake engaged. Replaced front rotors/pads and right rear brake caliper. 
Feb 2014

190700 mi

US $240
Replaced catalytic converter due to foul exhaust odor. Engine uses about a quart of oil between oil changes. 
Sep 2014

200000 mi

US $175
Plastic coolant elbow leaking coolant down pulley end of engine due to age/fatigue. Replaced with aluminum elbow. Replace intake and exhaust crossover gaskets also. 
Jan 2015

206000 mi

US $100
Coolant seepage from timing gear cover gasket. Replaced timing gear cover gasket, oil and filter. 

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2005 Pontiac Grand Prix 4dr Sedan

supercharged 260hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Indiana, United States
Feb 2014 - Jul 2015
Dec 2014

179000 mi

US $140
replaced water pump 
Pontiac Grand Prix in New York, United States
Oct 2010 - Jun 2011
Nov 2010

46000 mi
replaced alternator that was making noise replaced alternantor that was making noise 
Pontiac Grand Prix in Tennessee, United States
Aug 2010 - Mar 2015
Dec 2010

78000 mi

US $5
Check engine light came on. Pushed OnStar and talked to technician. Said problem was EGR valve. Removed and cleaned EGR and vehicle running great now. 
Pontiac Grand Prix in Kentucky, United States
Apr 2017 - Jun 2022
Jan 2018

48000 mi

US $50
replaced blower motor 

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2005 Pontiac Grand Prix 4dr Sedan

303-horsepower 5.3L V8 4-speed shiftable automatic FWD

Pontiac Grand Prix in Georgia, United States
- Jan 2011
Sep 2010

92000 mi
rebuilt transmission 
Pontiac Grand Prix in Wisconsin, United States
Feb 2011 - Apr 2017
Mar 2011

98000 mi

US $50
check engine light= massive evap leak; replaced evap solenoid 50 bucks dealer part 
Mar 2012

116000 mi
went threw car wash, trans. stuck in limp mode, blew 10 amp fuse found spare in the fuse box now good to go for last 100 miles 
Sep 2012

125000 mi

US $90
abs and traction control light came on while backing out of parking space, and a short few days later a unbearable hum on the highway, one hub was bad $90 timken on ebay (however i did all four) 
Jan 2013

143200 mi

US $1700
noise coming from bellhousing some slipping going up long hills, few days later would not move or get up to speed, new torque converter, added trans cooler and a shift kit ;) 
Pontiac Grand Prix in Colorado, United States
Aug 2010 - Dec 2014
Dec 2011

71000 mi

US $500
new alternator new alternator $300 for part from Rockauto. Had dealer install along w/belt for additional $200. 
Jan 2012

72 mi

US $500
wheel hub and tie rod wheel hub and tie rod replaced. Both were worn and causing looseness in the steering. 
Aug 2012

79 mi

US $70
A spring broke on the HUD module making the display itself unviewable. Had to take off several dash trim pieces, take apart the HUD and remount the spring. Rear driver window regulator broke. Plastic cable guide broke. Meineke wanted $250ish to repair w/ 1 hr labor. Purchased part on Rockauto.com for $70 and repaired myself. Super easy; 6 bolts; done in 15 minutes. A spring broke on the HUD module making the display itself unviewable. Had to take off several dash trim pieces, take apart the HUD and remount the spring. Rear driver window regulator broke. Plastic cable guide broke. Meineke wanted $250ish to repair w/ 1 hr labor. Purchased part on Rockauto.com for $70 and repaired myself. Super easy; 6 bolts; done in 15 minutes. 
Oct 2012

84000 mi

US $60
The suspension had a slight clunking. Replaced both front sway bar links, which resolved the clunking. 
Nov 2012

85000 mi

US $6
The GPS? antenna just ahead of the sunroof was leaking during bad storms. I removed the overhead lights to discover that the bolt holding it together was loose. I added a sealant to the antenna and tightened the bolt. 
Dec 2013

96000 mi

US $45
The oil pressure sensor gave a check engine light. A dealer quoted me $240 for the repair. I bought the $45 part and swapped it myself in the Autozone parking lot in the dark in under 5 minutes. 
Mar 2014

99000 mi

US $75
left rear window regulator has been making noise for quite awhile, so I replaced it. It stilled functioned fine at the time. 
Apr 2014

99700 mi

US $400
Compressor bearing was going out. Compressor was replaced Harmonic Balancer (crankshaft pulley) was out of balance. It was replaced. The labor was about 5 hours. front right wheel hub was loose. Replaced by mechanic The driver's side rear door lock mechanism was only working intermittently. It would sometimes remain locked or unlocked. Part was replaced in about 30 minutes. Water pump began leaking and spraying water everywhere. It was replaced. 
Aug 2014

103000 mi

US $130
The Electronic Brake Control Module(ECBM) went bad. $888 for a new part, but I removed it myself and shipped to repair shop for $100 to be repaired and returned. 
Pontiac Grand Prix in Wisconsin, United States
Aug 2007 - Mar 2012
Nov 2007

25690 mi
Clunk in the steering while turning the wheel at low speeds. Dealer replaced the Intermediate Steering Shaft 
Apr 2008

30318 mi
Clunk in the steering when turning the wheel at low speeds. Dealer replaced the Intermediate Steering Shaft. 
May 2008

30963 mi
Clunk noise while turning. Dealer replaced the steering rack. 
Sep 2008

35862 mi
Engine light with code P0171. Dealer repaired Oxygen sensor connector. 

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2005 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Ontario, Canada
Dec 2010 - Apr 2011
Jan 2011

77500 mi

C $275
Ignition coil cap wore enough that it was grounding and not sending adequate voltage to plug wires causing misfires and loss of power. 
Pontiac Grand Prix in Quebec, Canada
Aug 2010 - Jun 2012
Mar 2011

90520 mi

C $350
Replaced heater/AC fan motor 
May 2011

93000 mi

C $500
Engine misfire, loss of power, engine vibration 
Sep 2011

97960 mi

C $20
Car remote not working. Replaced remote replacement rubber pad.(carandtruckremotes.com) 
Jan 2012

93860 mi

C $650
Motor not warming up. Check engine. Faulty thermostat. Check engine (P0420).Cat-converter. Declined. Will take to another shop. Trans cooler lines replaced. Trans flush and oil change. Oil and lube + 15 point check up. Injectors cleaned. 160,000km service all done. 
Apr 2012

104160 mi

C $300
Check engine light (P0420). Replaced catalytic converter and one oxygen sensor. Replaced the two mufflers (N/C warranty). 
Pontiac Grand Prix in Quebec, Canada
Mar 2011 - Dec 2016
Jan 2014

59560 mi

C $640
muffler was changed 
May 2014

84720 mi

C $300
rear Wheel bearing 
Mar 2016

95480 mi

C $300
rear caliper 
Pontiac Grand Prix in Nova Scotia, Canada
Aug 2010 - Apr 2012
Sep 2010

166780 mi

C $280
Coolant was leaking, some overheating problems. The waterpump was replaced and problem went away. 
Sep 2011

179800 mi
Brakes locking up and making horrible noises. Pads and Rotors need replacing, calipers need replacing, power steering pump leaking, exhaust leaking. 
Apr 2012

179800 mi
Power steering pump leaking. Calipers need replacing. Exhaust leaking. 
Pontiac Grand Prix in Minnesota, United States
Dec 2013 - Feb 2014
Dec 2013

126000 mi

US $300
Died on start up and stall and massive hiccup on acceleration especially in cold weather. Fuel Pressure Regulator fit symptoms and is incorporated into Fuel Pump. Replaced Fuel Pump. After replacement check engine light on with O2 code. 
Jan 2014

127000 mi
No heat. Flushing heater core fixed the problem. Found "clay" in hoses. A few weeks later no heat again. Flushed heater core again but didn't fix problem. Both upper and lower radiator hoses collapsing. Coolant is full. Still unresolved. 
Pontiac Grand Prix in New York, United States
Jun 2011 - Feb 2015
Mar 2013

117000 mi

US $1500
Right front tire bearings replaced Power steering leak 
Dec 2014

132000 mi

US $1000
Steering rack and pump had to be replaces 
Pontiac Grand Prix in New York, United States
- Mar 2010
Oct 2009

50516 mi

US $246
Front Speed sensor wasn't working correctly. Replaced the front hub and the problem hasn't returned. 
Pontiac Grand Prix in Kentucky, United States
Aug 2015 - Jun 2017
Jun 2016

163000 mi

US $500
Replace coolant hoses 
Apr 2017

175000 mi

US $200
Replace ignition control module 
Pontiac Grand Prix in Texas, United States
Nov 2012 - Jan 2016
Feb 2015

108000 mi

US $480
Reduced engine power with Check Engine light on. 
May 2015

112000 mi

US $858
Engine lost all coolant due to defective heater pulley assembly. Brake fluid leak at rear brake calipers. 
Jan 2016

106000 mi

US $420
Stalled & died at traffic light. Replaced two ignition coil pacts and Ignision Program board. 
Pontiac Grand Prix in Ontario, Canada
Sep 2013 - Sep 2014
Dec 2013

29760 mi

C $800
Gear shift cable broke and the brake interlock was broken as well. 
Sep 2014

32240 mi

C $400
Engine would shut down while driving resulting in loss of power steering and brakes. Dealer replaced gas pedal sensor due to diagnostic codes. While attempting to drive car home from the dealer the engine shut down again while driving Without any warning the engine would shut down while driving, resulting in loss of power steering and power brakes. This time the dealer replaced the Powertrain Control Module PCM 

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2004 Pontiac Grand Prix 4dr Sedan

supercharged 260hp 3.8L V6 4-speed shiftable automatic FWD

Pontiac Grand Prix in Virginia, United States
Apr 2009 - Aug 2009
Aug 2009

59000 mi
Heads Up Display needed replacement, ~$500 
Pontiac Grand Prix in Minnesota, United States
Apr 2009 - Jan 2011
Jan 2011 Valve cover gasket oil leak. Discovered at trade in. Did not repair. 
Pontiac Grand Prix in Texas, United States
Jul 2009 - Mar 2012
Mar 2011

115000 mi

US $130
Oxygen sensors replaced after engine light came on and indicated change. Thermostat replaced. Due to engine light code and diagnosis that it was stuck open keeping engine from heating up to standard operating temp. 
Apr 2011

115200 mi

US $170
Catalytic converter intenal components burnt up and caused PO420 engine code. Catalytic converter replaced with magnaflow non OE catalytic 3" exhaust connect custom fitted to OE 2.5" exhaust by shop Only $170 much cheaper than dealer repair 
Sep 2011

118000 mi

US $110
ABS Control Module taken out and sent to cheap-abs to be rebuilt. Cost with shipping $110 work done by myself and saved me over $1000 from cost dealer would have charged. 
Pontiac Grand Prix in Georgia, United States
Aug 2009 - Nov 2013
Mar 2012

175000 mi

US $809
With the transmission in Drive the car would not move. 
Nov 2013

213000 mi

US $300
Serpentine belt broke. 
Pontiac Grand Prix in Indiana, United States
Jul 2012 - Aug 2012
Aug 2012

96000 mi
The heads up display spring had broken through the plastic it was mounted to, making the HUD not able to adjust. I took the unit out myself and remounted the spring. 
Pontiac Grand Prix in Colorado, United States
Feb 2011 - Dec 2017
Jun 2011

148000 mi

US $5
Burned out turn signal/running light 
Oct 2011

153200 mi

US $763
Car would not start. Towed to Elway Chevrolet. Fual pump found to be bad. Fuel pump replaced. Problem solved. 
Jan 2012

160000 mi
Had to replace plug and plug wire due to engine miss. 
Jun 2012

170000 mi

US $247
Replaced catalytic converter Replaced spark plus and plug wires 
Feb 2013

184900 mi

US $80
Replaced from wheel bearing 
Nov 2013

206400 mi

US $580
Power steering pump, oil change, flush brake lines 
Feb 2014

216000 mi

US $3470
No back pressure on downshift Hood struts worn out 
Jun 2014

231000 mi

US $745
Heater core leaking 
Sep 2014

239000 mi

US $443
Replaced brake fluid reservoir. Fluid level sensor failed. Replaced unit. Drained and flushed the system 
Dec 2014

248000 mi

US $635
Fluid leak. Radiator replaced 
Apr 2015

262500 mi

US $1788
Wheel bearings w/ harness and speed sensors replaced. Causing check engine light to come on an off Thermostat needed to be replaced. Causing check engine light Replaced MAP sensor due to error codes discovered when car was in for other service. Replacement part turned out to be defective and car had to be towed back to the shop. New sensor installed the next day fixed the problem 
Jul 2015

271300 mi

US $107
Had one headllight out. Replaced both. Pretty good since this is the first time in 11 years and 270K miles! 
Dec 2015

289000 mi

US $1200
Replaced steering rack 
Jun 2016

307000 mi

US $6459
Knocking noise from motor. Still running perfectly, but full diagnosis and repair was going to be expensive and made more sense to go with new motor. The rest of the car is still perfect! 
Jul 2017

341000 mi

US $1100
Replaced struts and tie rod end for the first time!!! Replace left wheel bearing. Flushed coolant 
Nov 2017

349000 mi
Replaced defective steering rack under warranty 

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2004 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Alberta, Canada
Apr 2013 - May 2013
May 2013

122140 mi

C $154
front right ABS wheel sensor wires broken. 
Pontiac Grand Prix in Massachusetts, United States
Feb 2013 - Jul 2013
Mar 2013

188000 mi

US $145
Had to replace the lower intake manifold gaskets. Common problem 
Apr 2013

188800 mi
Had to change the rear pads due to the driver side caliper sticking and creating uneven wear. 
Pontiac Grand Prix in Virginia, United States
Sep 2014 - Dec 2016
Sep 2014

150000 mi

US $370
Coolant leak caused by plastic elbows hidden under the alternator caused engine overheating and destroyed the thermostat. 
Sep 2015

160000 mi

US $60
Coolant elbow seals failed again. This time I repaired them myself and used RTV gasket maker and put in some GM coolant sealer. Time will tell if this issue is behind us. 
Oct 2015

160000 mi

US $26
Large EVAP leak detected. Computer suggested to "Check Gas Cap". Replaced with a ACDelco GT279 from Amazon. The error code returned a couple hundred miles later. 
Dec 2015

160000 mi

US $802
Brake line failure due to rust. Replaced all brake lines because they were on their way out. 
Jan 2016

160000 mi

US $24
Haven't been able to narrow down the leak as of yet. Then the light went off on its own. The dealer thinks that it was a valve that was stuck open for a while. 
Jul 2016

161000 mi
Parking brake seized on right rear caliper. Parking brake cable going to the left rear caliper snapped during the installation of the other side. Ended up replacing both the left and right parking brake cables and the equalizer. 
Oct 2016

161000 mi

US $40
Intermittent P0455 Gross EVAP leak code was coming up. Figured it was either the vent solenoid or purge solenoid. Replaced them both and the code went away and didn't come back. Took approximately 15 minutes to do with basic hand tools. 
Pontiac Grand Prix in Ohio, United States
Aug 2013 - Jun 2015
Oct 2014

139500 mi
Motor mount was worn. 
Pontiac Grand Prix in Pennsylvania, United States
Dec 2014 - Apr 2017
Nov 2015

232000 mi

US $93
Heard a chirping noise under the hood a few days prior to water pump failure. Water pump locked up (bearing worn out) and shredded the belt. Had to have car towed ($75)home. Replaced water pump, gasket,and belt for $93 (less $5 core charge). 
Pontiac Grand Prix in Washington, United States
Dec 2012 - Aug 2015
Aug 2013

143000 mi

US $17
Oil dipstick failed and left debris in oil system. Replaced dipstick and flushed and changed oil. 
Sep 2013

144000 mi

US $47
Replaced water pump due to leak not failure. The pump's cost was $27 on amazon plus I purchased an upgraded gasket for $10. I also replaced the accessory drive belt $19(Maintenance). 
Jan 2014

156700 mi
Bolts in passenger side fog light failed resulting in failure to retain light 
Jul 2014

154200 mi

US $20
hood support strut was losing hydraulic fluid and was failing to work. 
Jan 2015

148200 mi

US $112
The battery went dead and Was replaced fixing the problem. 
Pontiac Grand Prix in New York, United States
Jan 2018 - Jun 2018
Jun 2018

197000 mi
Would not pass state emissions inspection due to SES light on. Replaced downstream O2 sensor and rusted out evap line. Also replaced fuel filter and rusty fuel lines. 
Pontiac Grand Prix in Texas, United States
Sep 2013 - Jun 2018
May 2018

127000 mi

US $200
Replaced both control arms - worn bearings 
Pontiac Grand Prix in Ontario, Canada
- Jan 2006
Jan 2006

15500 mi

C $50
Fix leak around OnStar antenna. Fixed under warranty. 
Pontiac Grand Prix in West Virginia, United States
Sep 2014 - Dec 2014
Nov 2014

132900 mi

US $300
ABS activating unnecessarily; making rubbing noise on turning 
Pontiac Grand Prix in Connecticut, United States
Mar 2011 - Sep 2011
Apr 2011

133000 mi

US $110
Left rear power window motor and assembly needed to be replaced. Motor was in fact still working but window assembly included new motor as well as one part. 
Pontiac Grand Prix in Indiana, United States
Jun 2009 - Jul 2018
Mar 2010

98000 mi

US $12
Replaced the left front low-beam headlamp. 
Nov 2010

110000 mi

US $192
Replaced both front headlamp assemblies with used OEM units that were like new. The originals were heavily oxidized, reducing the light the headlamps could provide. 
Sep 2013

162000 mi

US $90
Replaced left rear brake caliper that was slowly leaking brake fluid. 
Nov 2013

164600 mi

US $31
Polished cloudy headlamp lenses and applied UV protectant. 
Apr 2014

171800 mi

US $112
Replaced right rear brake caliper that was slowly leaking brake fluid, $90. The adjusting nut for the parking brake had seized. Replaced the left parking-brake cable and the adjuster, $22. 
May 2014

173900 mi

US $26
The HVAC air recirculation mode stopped working. Replaced the motor assembly for the recirculation door. 
Jun 2014

176000 mi

US $82
End links on front sway bar were loose, causing an occasional rattle in the front suspension. Replaced both links. Left-rear-door window would open slightly on its own and could not be raised with the motor because plastic part in the window regulator had broken. Replaced regulator and motor assembly. 
Aug 2014

178900 mi

US $56
Scan tool showed mass airflow (MAF) sensor read low at high engine loads, possibly high at idle. Had occasional spark knock under part-throttle load. New MAF sensor solved both problems. 
Mar 2015

190000 mi

US $40
The MAP (Manifold Absolute Pressure) sensor consistently read a low voltage, setting a diagnostic trouble code and turning on the "checking engine" light. Replacing the MAP sensor resolved the problem. 
Jun 2015

195000 mi

US $1045
Water pump was leaking coolant. Replaced water pump, coolant elbows, and coolant. $360 Intake manifold gaskets were leaking coolant. Replaced upper and lower intake manifold gaskets, EGR gasket, fuel injector o rings, thermostat, PCV valve kit, and coolant sensor. $605 Valve cover gaskets were leaking oil. Replaced these gaskets and grommets. $80 
Oct 2015

200800 mi

US $50
The struts holding up the trunk seemed weak in cold weather, so I replaced them. 
Dec 2015

205000 mi

US $50
A wire from the ABS controller to the right front wheel-speed sensor broke, disabling the ABS and causing the ABS telltale to light. Splicing in a replacement wire harness solved the problem. 
Jan 2017

224371 mi

US $12
Replaced dipstick for engine oil because the seal separated from the dipstick handle. 
Mar 2017

227883 mi

US $16
"Low washer fluid" warning was always displayed when the fluid was not low. Replaced the washer fluid sensor. 
Apr 2017

230000 mi

US $151
The stop on the right front seat belt broke off from the belt. (The stop prevents the seat belt from retracting all the way to the buckle.) Replaced the stop. Engine was leaking coolant from the water pump. Replaced the pump.  One of the transmission cooler hoses was leaking. Replaced both hoses. Engine temperature rose quickly at times with the vehicle stopped, but engine never overheated. Replaced radiator, radiator cap and thermostat as a preventive measure. The engine coolant temperature does not seem to rise as quickly as it used to when the car is stopped, so I believe the problem is fixed. 
Nov 2017

241525 mi

US $20
Headlamp assemblies were cloudy due to UV light exposure. Sanded and polished each headlamp and added UV protectant. 
Jan 2018

242522 mi

US $43
Replaced both front hood struts because the old ones would no longer hold the hood up. 
Feb 2018

246974 mi

US $25
"Check gas cap" message appeared because the cap wasn't sealing properly. Replaced the gas cap. 
Pontiac Grand Prix in Pennsylvania, United States
Jun 2010 - Jun 2011
Aug 2010

47000 mi

US $50
Dexcool coolant turned into mud. Suspect possible intake gasket leak. Cleaned out system and monitoring for changes. 
Pontiac Grand Prix in Ontario, Canada
Apr 2007 - Jul 2015
Sep 2007

37820 mi
Cabin air filter rain gutter fell off, required re-gluing. Symptom, water was entering the dash the passenger footwell, sloshing around, and adding humidity to the interior. 
Nov 2011

56720 mi

C $300
repaired the steering horn switch, the rear passenger door lock wiring. repaired the front sway bar links. 
Oct 2013

65100 mi

C $230
Horn stopped working again. Was a faulty connection behind the airbag. 
Mar 2015

76880 mi

C $341
repair leaking elbow on water pump 
Pontiac Grand Prix in Ohio, United States
Jun 2011 - Oct 2012
Aug 2011

155600 mi

US $200
Tie-rod needed replaced. 
Jul 2012

171000 mi

US $500
Fixture in the coolant line broke causing the fluid to flush and the car to overheat. 
Pontiac Grand Prix in Virginia, United States
Mar 2011 - Apr 2014
Jun 2012

121000 mi

US $265
Replaced rear pads, discovered both rear calipers were leaking. 
Jun 2013

132000 mi

US $100
Replaced valve cover gaskets. 

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2003 Pontiac Grand Prix 4dr Sedan

supercharged 240hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Illinois, United States
- Jun 2012
Jan 2011

1305000 mi

US $1700
Moaning sound at speed. Rough shifts. Rebuilt trans. 
Jun 2012

140000 mi

US $1000
COnstant ABS light issues. Brake failure. Repaired leaking brake line. Replaced hub ass'y several times. ABS light still intermittent problem. 
Pontiac Grand Prix in Illinois, United States
- Feb 2009
Feb 2009

76000 mi

US $20
Blower moter resistor 

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2003 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Virginia, United States
- May 2012
May 2012

97000 mi

US $1187
Replaced entire exhaust system except for the catalytic converter 

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2002 Pontiac Grand Prix 4dr Sedan

supercharged 240hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Virginia, United States
Sep 2007 - Jun 2013
Oct 2007

20100 mi

US $250
Alternator failed under heavy load from stereo equipment. 
Pontiac Grand Prix in Kansas, United States
Apr 2015 - Oct 2019
May 2016

181000 mi
Valve cover oil leak. 
Dec 2016

190000 mi

US $291
Alternator failed. 
May 2017

199000 mi

US $160
Cv joints Lost steering fluid. 
Jun 2017

199000 mi

US $165
Exhaust noise. 
Feb 2018

205000 mi

US $400
Rack and pinion leaking badly. Over heated with coolant in place. 
Pontiac Grand Prix in Florida, United States
Jan 2013 - Jul 2013
Feb 2013

90000 mi
Heads leaking oil and antifreeze. 
Jul 2013

95000 mi
When I first got it heads leaking oil and antifreeze. They just put a band aid on it, I kept smelling antifreeze. Now the heating core is going and while towing it they did not take off the emergency brakes and messed up the rear end. 
Pontiac Grand Prix in Wisconsin, United States
- Jul 2009
Feb 2003

6000 mi
Replaced leaky intake gasket 
Oct 2003

12000 mi
Replaced passenger wheel hub 
Jul 2009

77000 mi

US $600
Replaced tie-rod ends, driver wheel hub and alignment 
Pontiac Grand Prix in Ontario, Canada
Sep 2011 - Aug 2012
Jun 2011

115320 mi

C $650
Left and right front wheel bearings replaced. Had to do same on my 2001 at 160000. 
Dec 2011

130820 mi

C $800
intake manifold gasket leaking antifreeze with potential to foul oil. 
Aug 2012

131440 mi
piston slapping engine is baked car is being junked 

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2002 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Ontario, Canada
Sep 2010 - Jan 2015
Nov 2010

194200 mi
Replaced Tensioner Belt. Cost $376.00 They replaced the ignition as the car would not start correctly. Cost was $600.00 
Aug 2012

221340 mi

C $350
Replace Resonater pipe assembly 
Jan 2013

212740 mi

C $774
Replace timming cover gasket and replace thermostat & waterpump 
Mar 2014

250480 mi

C $500
Wheel bearing repaired. 
Nov 2014

260400 mi

C $300
Water pump replaced 
Pontiac Grand Prix in Ohio, United States
Sep 2011 - May 2014
Sep 2012

93000 mi

US $200
Replaced wire harness to the sensor in the wheel hub 
Jun 2013

105000 mi
Emergency brake does not appear to work 
May 2014

109000 mi
Rocker panels completely rotted out. 
Pontiac Grand Prix in Illinois, United States
Sep 2011 - Jul 2015
Sep 2012

94000 mi

US $600
Break rotors and calipers. 
Oct 2014

112500 mi

US $900
Upper intake manifold leaking 
Apr 2015

116000 mi

US $535
Belt Tensior went bad. 
Jul 2015

118000 mi
Transmission went bad. 
Pontiac Grand Prix in Ohio, United States
- May 2009
Jan 2009

60000 mi

US $100
Bad ignition switch, daytime running lights would turn off when AC was turned on. Another widespread issue not addressed by GM. Replaced it myself. 
Apr 2009

61000 mi
AC stopped working. Won't get cold. Not yet repaired. 
May 2009

64000 mi

US $150
Replaced upper intake manifold. Manifold made of thin plastic, heats up and eventually cracks around EGR passage. Engine then leaks coolant internally. GM doesn't address this widespread issue, would probably go bankrupt if issued recall. Did work myself. 
Pontiac Grand Prix in Oregon, United States
Sep 2011 - Mar 2015
Oct 2011

66300 mi

US $300
ABS wiring harness had extreme wear, disconnected from system. 
Jul 2012

90800 mi

US $1400
ABS harness was ripped out of the right hub. Harness and right hub required replacing. 
Sep 2013

103000 mi

US $600
Ignition switch was replaced, as it was faulty. A/C and trip computer were not operational due to this. 
Jul 2014

106000 mi

US $1400
Cooling system was leaking through water pump needed replacing. 
Pontiac Grand Prix in New York, United States
Sep 2011 - Nov 2011
Oct 2011

88000 mi

US $3000
Transmission blew at 88k miles. Cost 3000 to fix it. scrapped it instead 
Pontiac Grand Prix in Michigan, United States
- Mar 2011
Mar 2011

150000 mi

US $3800
New, GM re-manufactured Engine Installed 

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2002 Pontiac Grand Prix 4dr Sedan

175-horsepower 3.1L V6 4-speed automatic FWD

Pontiac Grand Prix in Iowa, United States
Dec 2016 - Jul 2017
May 2017

130000 mi

US $40
P0446 code. Replaced evap purge valve solenoid 
Jun 2017

130000 mi

US $90
replaced fuse for horn Something was bent, causing the backing of the front driver's side brake pad to rub on the rotor. Mechanic bent it back into position and inspected the pads and rotors. During heavy rain, water leaked onto the front passenger floor. Mechanic sealed a leak that had opened up between the exterior area in front of the windshield and the interior of the car. 
Jul 2017

130000 mi

US $180
Front passenger window would not go up or down. Replaced window motor assembly. AC was not very cold. Recharged AC turn signal bulb was burnt out. replaced bulb 
Pontiac Grand Prix in Indiana, United States
Jan 2013 - Feb 2013
Feb 2013

179000 mi

US $3600
Blown head gasket and leaking radiator. Leaking oil. Car misfiring. 
Pontiac Grand Prix in Ontario, Canada
Sep 2011 - Jul 2012
Dec 2011

143840 mi

C $20
replaced windhshield washer pump 
Pontiac Grand Prix in Iowa, United States
Jul 2015 - Nov 2015
Aug 2015

273000 mi

US $360
Brake line burst under medium braking. Replaced by splicing line. 
Pontiac Grand Prix in Michigan, United States
Mar 2012 - Jan 2013
Jan 2013

166000 mi

US $1500
transmission and torque converter failed 
Pontiac Grand Prix in Utah, United States
Jun 2013 - Jul 2013
Jul 2013

151000 mi

US $6
The bypass hose developed a leak. Replaced the hose. 

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2002 Pontiac Grand Prix 2dr Coupe

supercharged 240hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in South Carolina, United States
Sep 2011 - Nov 2011
Oct 2011

70000 mi

US $350
Needed new rotors and ABS wheel Harness 

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2001 Pontiac Grand Prix

Engine not specified

Pontiac Grand Prix in Michigan, United States
Mar 2011 - Sep 2011
Aug 2011

95700 mi

US $400
Wheel bearing & front tie rod replacement. 

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2001 Pontiac Grand Prix 4dr Sedan

supercharged 240hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Ontario, Canada
Jan 2011 - Jun 2014
May 2011

125240 mi

C $700
A/C condenser replaced, system recharged 
Nov 2011

130180 mi

C $360
Replaced mufflers (2). Replaced rear rocker cover gasket due to excessive oil leak onto exhaust manifold. Real risk of fire. Same problem as recall on frt gasket but no recall on rear gasket? 
Apr 2012

133920 mi

C $900
drivers side front wheel bearing replace due to wear power brake booster replaced Rusted leaking brake lines replaced from ABS module to wheel cylinders. 
Aug 2012

134740 mi

C $130
Replace passenger side rear door window regulator 
Apr 2013

137920 mi

C $22
Replace left tie rod end 
Mar 2014

148800 mi

C $150
Power steering line rusted out and leaking. Not driveable. Line replaced. 
Jun 2014

150660 mi
Drivers side wheel bearing needs to be replaced. Front stabilizer bar broken on both ends. Fuel pump leaking. Transmission shudders, shaking entire car, when hits 80+Kph. 
Pontiac Grand Prix in Minnesota, United States
Jun 2011 - Jun 2012
Jul 2011

145000 mi

US $150
Lost overdrive and noticed more slippage between gears than normal. Transmission was rebuilt with several new "hard" parts along with the standard rebuild. Front wheel bearings started to make noise so I replaced them. 
Oct 2011

148000 mi

US $15
Engine light came on and indicated "coolant temp always low." Thermostat seemed to be stuck open. Replaced thermostat and light went out, car operated at normal temperature again. 
Feb 2012

152700 mi

US $400
Slight vibration at 40-50 mph. Control arm bushings replaced and alignment completed. Two idler pullies bad. One siezed causing the turbocharger belt to be shredded, the other was making a ticking noise and on the verge of siezing. 
Jun 2012

156000 mi

US $300
Vibration still occurred at about 40 mph. Left front CV shaft needed to be replaced. Problem solved. 
Pontiac Grand Prix in Maryland, United States
Feb 2011 - Oct 2012
Mar 2011

77000 mi

US $3500
Catastrophic transmission failure. Replaced transmission. 
Oct 2012 Third blown transmission in the last 3 years I owned it. 
Pontiac Grand Prix in Ontario, Canada
Jun 2011 - Apr 2012
Feb 2011

164300 mi

C $500
Rear right spring broke, pushing exposed end through tire. 
Pontiac Grand Prix in Quebec, Canada
Mar 2015 - Jun 2018
Feb 2016

109340 mi

C $200
Crank position sensor replaced 
May 2016

110600 mi
Valve gasket replaced under recall 
Jun 2018

176700 mi
Catastrophic engine failure. Car is dead. 

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2001 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in South Dakota, United States
Jul 2012 - Jun 2018
Sep 2012

119000 mi

US $450
Shifting was hard into 2nd gear mainly. The pressure solenoid was needed to be replaced. As the tranny warmed up the shifting would get worse. 
Sep 2013

123000 mi
Replaced the Catalytic converter. ABS light came on, the mechanic said the wires at the brakes was not intact. Reconnected, but month later the light has come on again. 
Pontiac Grand Prix in Michigan, United States
Jan 2011 - Aug 2014
Apr 2011

151000 mi

US $155
Rear wheel hubs replaced. Right rear was making noise, they were both replaced. Both were the original hubs. 
Nov 2011

164400 mi

US $1000
Front sway bar broken, replaced. Rusted from the inside out. Rear struts and strut mounts replaced. They were the originals with 165k miles. 
Sep 2012

186000 mi

US $168
MAF sensor malfunction affecting proper shifting of the transmission. MAF sensor replaced. 
Mar 2013

197000 mi

US $15
Leaking front valve/rocker arm cover. Smoke from oil leaking onto exhaust manifold. Replaced cover gasket. 
May 2013

200000 mi

US $157
Grease leaking out of CV joint boot on drivers side. 
Oct 2013

209200 mi

US $650
Lower intake manifold leak causing a vacuum leak leading to a lean running condition. This job was done previously at around 80,000 miles. 
Feb 2014

218700 mi

US $450
Belt tensioner siezed up causing belt to be destroyed. Alternator, water pump, and power steering pump were no longer operable as they all are belt driven. Tensioner replaced including belt. Issue fixed. 
Aug 2014

228000 mi
ABS, Trac Ctrl light on. 
Pontiac Grand Prix in Missouri, United States
Jan 2015 - Apr 2016
Feb 2015

196500 mi

US $210
Rear wheel bearings and brake pads needed replaced. 
Jun 2015

199000 mi

US $20
Horn wire broken. Wire replaced. 
Pontiac Grand Prix in Indiana, United States
Oct 2013 - Jun 2022
Jun 2014

128000 mi

US $300
Had a bad vibration at 65 mph and clicking on tight turns, Replace both short shafts, CV joints and boots.  Also replaced electrical wire to ABS system. 
Dec 2015

157000 mi

US $600
Replaced ignition switch. Symptoms: No fan, no ac, daytime running lights on and off. 
Pontiac Grand Prix in Ontario, Canada
Aug 2013 - Aug 2014
Jun 2014

188480 mi

C $170
Fuel line rusted through and leaking. 

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2001 Pontiac Grand Prix 2dr Coupe

supercharged 240hp 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Colorado, United States
May 2012 - Jul 2016
Mar 2015

136000 mi

US $90
replaced failing cv joint on passenger side 
Jul 2016

155000 mi
bad passenger side half-shaft 

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1999 Pontiac Grand Prix

Engine not specified

Pontiac in Georgia, United States
Apr 2011 - Jul 2011
May 2011

181000 mi

US $800
HVAC fan bearing squealing fan replaced. Shop discovered front rotors worn out, replaced along with pads, also rear pads. 
Jul 2011

182000 mi

US $800
Resistor block for HVAC replaced. Anti-knock sensors replaced. 
Pontiac in Arizona, United States
Feb 2012 - Mar 2012
Mar 2012

120000 mi

US $500
MAS airflow sensor was bad. Engine was hitching/stalling due to fuel flooding. 
Pontiac in Ontario, Canada
Oct 2012 - Jul 2013
Jul 2013 THE CAR KEPT BACK FIRING SO ENDED UP CHANGING EVERY SENSER IN THE CAR AND STILL WOULDN'T RUN RIGHT SO IT WAS SCRAPRD 

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1999 Pontiac Grand Prix 4-door

6-cylinder automatic 2WD

Pontiac in Michigan, United States
Mar 2011 - Oct 2011
Apr 2011

186000 mi

US $500
transmission cooler line leak 
Aug 2011

192100 mi

US $500
leaky radiator 
Oct 2011

195000 mi
engine failure (spin main br'g?). junked it. 
Pontiac in New York, United States
Mar 2011 - Jan 2016
Aug 2011

103000 mi

US $220
GP was having annual NYS Inspection when Orig. front L & R Tie Rods were discovered to be worn out. Too much play and wobble in the front two tires. Both Tie Rods replaced. 
Jun 2012

114000 mi

US $152
Passenger Rear Brake Proportional Valve leaking. New Valve was $39.95. Brakes good as new. 
Jan 2013

126000 mi

US $362
Front Driver side Wheel bearing hub assembly replaced since bearing was worn out. This bearing had 60,000 miles on it. 
Apr 2013

129500 mi

US $14
One Platinum Spark Plug cracked. Plug replaced and power restored. 
Aug 2013

133400 mi

US $399
Front end had noise when hitting a bump in the road. The original cheap GM hollow front sway bar broke at the weld point. Replaced with a High Performance thicker solid sway bar with Poly bushings. 
Jan 2014

127500 mi

US $394
Front wheel driver side bearing making loud noise and excessive play in wheel. Bearing hub was replaced. 
Jun 2014

142000 mi

US $404
Front passenger wheel making noise and excessive play in front passenger wheel. Bearing hub replaced. Potholes are horrific on wheel bearings. 
Aug 2015

162600 mi

US $300
Replaced two Original Front Brake Calipers, all four disc rotors, all four wheel brake disc pads, Original Master Cylinder and all brake fluid DOT3 

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1997 Pontiac Grand Prix 4-door

6-cylinder automatic 2WD

Pontiac in Michigan, United States
Jun 2018 - Jun 2018
Jun 2018

110100 mi

US $400
Had to replace wheel bearing 

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Pontiac models.

Pontiac Grand Prix Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Pontiac Grand Prix problems occur, check out our car reliability stats.