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2004 Pontiac Grand Prix Repair Histories

2004 Pontiac Grand Prix Repair Histories 2004 Pontiac Grand Prix Repair Histories

63 TrueDelta members own (or used to own) a 2004 Pontiac Grand Prix. 20 of these members (31.7%) have reported repairs for their car. A total of 61 repairs to 2004 Pontiac Grand Prixs--an average of 1 per vehicle--have been reported.

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 2004 Pontiac Grand Prix problems occur, check out our car reliability stats.

Percentage of 2004 Pontiac Grand Prix repairs by problem area

Chart based on 61 repairs.

2004 Pontiac Grand Prix repair cost distribution

Chart based on 22 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2004 Pontiac Grand Prix repair histories. Log in or join us to see them all.

2004 Pontiac Grand Prix 4dr Sedan

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

Pontiac Grand Prix in Colorado, United States
Feb 2011 - Apr 2015
Jun 2011 US $5 Burned out turn signal/running light 
Oct 2011   Car would not start. Towed to Elway Chevrolet. Fual pump found to be bad. Fuel pump replaced. Problem solved. 
Jan 2012   Had to replace plug and plug wire due to engine miss. 
Jun 2012   Replaced catalytic converter Replaced spark plus and plug wires 
Feb 2013   Replaced from wheel bearing 
Nov 2013   Power steering pump, oil change, flush brake lines 
Feb 2014   No back pressure on downshift Hood struts worn out 
Jun 2014   Heater core leaking 
Sep 2014   Replaced brake fluid reservoir. Fluid level sensor failed. Replaced unit. Drained and flushed the system 
Dec 2014   Fluid leak. Radiator replaced 
Apr 2015   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 
Pontiac Grand Prix in Georgia, United States
Aug 2009 - Nov 2013
Mar 2012 US $809 With the transmission in Drive the car would not move. 
Nov 2013   Serpentine belt broke. 
Pontiac Grand Prix in Texas, United States
Jul 2009 - Mar 2012
Mar 2011 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   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   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 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 Virginia, United States
Apr 2009 - Aug 2009
Aug 2009   Heads Up Display needed replacement, ~$500 

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2004 Pontiac Grand Prix 4dr Sedan

200-horsepower 3.8L V6 4-speed automatic FWD

Pontiac Grand Prix in Ohio, United States
Jun 2011 - Jul 2012
Aug 2011 US $200 Tie-rod needed replaced. 
Jul 2012   Fixture in the coolant line broke causing the fluid to flush and the car to overheat. 
Pontiac Grand Prix in Indiana, United States
Jun 2009 - Mar 2015
Mar 2010 US $12 Replaced the left front low-beam headlamp. 
Nov 2010   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   Replaced left rear brake caliper that was slowly leaking brake fluid. 
Nov 2013   Polished cloudy headlamp lenses and applied UV protectant. 
Apr 2014   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   The HVAC air recirculation mode stopped working. Replaced the motor assembly for the recirculation door. 
Jun 2014   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   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   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. 
Pontiac Grand Prix in Connecticut, United States
Mar 2011 - Sep 2011
Apr 2011 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. 
Aug 2011   I bought parts at Auto Zone and my son-in-law replaced the front brake pads and rotors with top of line parts. Rotors and pads $137.00 Son-in-law paid $100.00 cash. Superior results. 
Pontiac Grand Prix in Pennsylvania, United States
Jun 2010 - Jun 2011
Aug 2010 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 - Mar 2015
Sep 2007   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. 
May 2009 C $110 warped rotors, front 
Nov 2011   repaired the steering horn switch, the rear passenger door lock wiring. repaired the front sway bar links. 
Oct 2013   Horn stopped working again. Was a faulty connection behind the airbag. 
Mar 2015   repair leaking elbow on water pump 

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