2004 Buick Rainier Buick Rainier 2004

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2004 Buick Rainier repairs by problem area

Engine (32%)

Transmission and Drivetrain (22%)

Brakes and Traction Control (0%)

Suspension and Steering (27%)

Electrical and Air Conditioning (17%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (2%)

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Chart based on 63 repairs.
See TSBs and recalls for the 2004 Buick Rainier.

2004 Buick Rainier repair cost distribution

$2500+ (0%)

$1000 - $2499 (10%)

$500 - $999 (10%)

$100 - $499 (33%)

< $100 (47%)

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Chart based on 51 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 Buick Rainier 4dr SUV

290-horsepower 5.3L V8 4-speed automatic RWD

Buick Rainier in California, United States
Jul 2016 - Jun 2018
Jan 2018

93000 mi

US $267
Transmission shifter cable replaced as it had broken at the side of the transmission 

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2004 Buick Rainier 4dr SUV

290-horsepower 5.3L V8 4-speed automatic AWD

Buick Rainier in Michigan, United States
Jan 2016 - Dec 2016
Feb 2016

178000 mi
Had to replace rear air suspension with coil over shocks and springs 
Mar 2016

181000 mi

US $300
Had to replace passenger side front bearings. Decided to do both sides. 
Buick Rainier in Alabama, United States
- Jan 2007
Jan 2007

11000 mi
check engine light, replaced ignition under warranty 
Buick Rainier in North Carolina, United States
Aug 2011 - Sep 2012
Sep 2011

98000 mi

US $700
Rear air shocks leaked when not operating daily. Would fill when vehicle was started. Parts replaced. 
Buick Rainier in Nebraska, United States
Dec 2009 - May 2014
Jan 2010

50000 mi

US $450
Memory seat recall button was not working. Dealer replaced memory seat switch and door module. Front left wheel hub bearing is making noise. Dealer claims it is tire noise. I switched tires and the noise still exists. Present only on left side during right hand turns, not on right side during left hand turns.  
Apr 2011

61000 mi

US $175
Vehicle was not maintaining fuel pressure after warm-up and would act like it was out of fuel. Fuel pump was replaced along with fuel filter. 
Jun 2011

65000 mi
A/C condensate drain was plugged and caused water to pool in the front passenger footwell. Drain line was removed, cleaned, and reinstalled. 
Jul 2011

65500 mi

US $100
Water pump failed and was replaced. 
Dec 2011

69000 mi
Driver's express down window feature did not work. The switch was replaced. 
Jul 2012

77000 mi

US $85
Leak from driver's side seal where CV axle enters differential 
Sep 2013

82000 mi
Loud buzzing/humming when audio system on. Rear control module removed, contacts cleaned, and reassembled. 
Nov 2013

84000 mi

US $15
Chirping coming from power steering pump. P/S fluid replaced and protectant added. 
Apr 2014

87000 mi

US $200
Computer threw a CEL, code was for knock sensor low voltage. Knock sensor cavity was full of water, shorting the sensor. Both sensors, sub-harness, and intake manifold gaskets replaced. 
May 2014

87000 mi
Leak from driver's side seal where CV axle enters differential Chirping power steering pump. 
Buick Rainier in Massachusetts, United States
Mar 2008 - May 2013
Apr 2008

37000 mi

US $100
AWD would not engage and the front wheels would not function leaving the AWD truck a 2WD vehicle. Front and rear sway bar links had excessive play and front sway bar bushings were worn. 
Aug 2008

39000 mi
MV has intermittently had a problem with the drive train binding up. Additionally, there has been a distinct thump sometimes when stopped and the car is in drive feeling almost like you have been rearended. 
Jan 2009

41000 mi

US $100
High speed fan setting on heater blower seemed slow to me. Dealer stated all other Rainiers had the same fan speed. Stereo sound did not sound the same on each side of the vehicle. Dealer replaced radio head unit and amplifier. 
Sep 2009

45000 mi
Check engine light came on regarding the cooling fan spinning too fast. 
Jul 2011

56000 mi
Pipe between muffler and catalytic converter was replaced. 
Dec 2011

60000 mi

US $60
One of the tensioner pulleys in the fan belt system had excessive play in it. The bearing was going bad. The tensioner was replaced without issue. 
Mar 2012

62000 mi

US $350
Air suspension was not functioning correctly. Both rear height level sensors were replaced and the problem was corrected. 
Jun 2012

62000 mi

US $1050
Air shocks and air compressor replaced due to the shocks leaking and the compressor no longer working. 
Nov 2012

64000 mi

US $1249
Strong fuel smell coming from underside of vehicle. Diagnosed as a rotted out fuel line assembly. Fuel lines replaced and problem solved. Sadly it was very labor intensive. 
Dec 2012

64000 mi
Car returned from dealer with a large transmission fluid leak after previous repair. Dealer found mechanic had destroyed a seal for the transfer case while conducting original repair. Dealer fixed problem on their dime. 
Jan 2013

64300 mi
Car went back to dealer after major fuel leak developed. Car towed into dealer for fuel leak. Tow driver hooked onto tie rods causing major damage to both as well as the steering gear. Total damage done and the rental they supplied me with was about $3000.00 
Buick Rainier in Minnesota, United States
Feb 2006 - Sep 2017
Nov 2006

14389 mi
Ignition switch failure. Covered under warranty 
Sep 2007

26000 mi
Ignition switch failure. Covered under warranty. CAUSE --- wife had too much weight on key chain, no problems since removing the excess stuff. 
May 2009

35500 mi
Driver's side heated seat failed. Replaced heater element under warranty. Driver's side heated seat failed. Replaced heater element under warranty. 
Sep 2014

82000 mi

US $450
Air suspension leaking down overnight - replaced both rear air bags. 
Nov 2015

89700 mi

US $520
Bad wheel bearing on left front. Replaced. 
Aug 2016

97000 mi

US $1350
A/C compressor quit working and had to be replaced. 
Aug 2017

104000 mi

US $950
Replace water pump and electromechanical fan clutch 

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2004 Buick Rainier 4dr SUV

275-horsepower 4.2L I6 4-speed automatic RWD

Buick Rainier in Texas, United States
Feb 2009 - Mar 2011
May 2009

61000 mi

US $452
mechanic call the part California emissions pump. Part cost $310.00 and the rest was labor approx $108. 
Jul 2009

62000 mi
A noise kinda like a bird. engine light came on. diagnosed as falty thermostat 
Buick Rainier in Rhode Island, United States
Mar 2007 - Sep 2016
Jan 2007

26 mi
Heated driver's seat doesn't work (part on order) 
Jan 2010

87200 mi

US $850
AWD inoperable. Replaced output shaft and carrier bearing 
Jul 2010

63500 mi

US $10
Transmission cooling lines rotted, repaired & refill fluid. 
Mar 2012

72000 mi

US $30
Replace thermostat to correct check engine light 
Jul 2012

73300 mi

US $80
Replace coil on #3 cyl to correct misfire 
Feb 2013

76600 mi

US $175
Instrument cluster defective. Sent to United Radio to be rebuilt 
Nov 2014

83000 mi

US $2200
Front differential failed. Replaced with used unit. 
Dec 2015

92000 mi

US $650
Fuel pump developed a leak. Drop tank to replace pump. 

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2004 Buick Rainier 4dr SUV

275-horsepower 4.2L I6 4-speed automatic AWD

Buick Rainier in New York, United States
Mar 2008 - May 2011
Apr 2011

70000 mi

US $250
Water pump started making noise. Had new one installed 
Buick Rainier in Pennsylvania, United States
May 2013 - Apr 2017
Jun 2015

81000 mi

US $1200
REPLACED ALL TRANSFERED CASE SEALS. WHERE LEAKING. $75 FOR REPAIR REPLACED REAR AXLE ASSEMBLY. GEARS BROKE. GOT USED ONE FOR $200 REPLACED AIR SUSPENSION WITH NEW ARNOTT GEN-2 AIR SPRINGS AS OLD WHERE LEAKING. $210 FOR BOTH REPLACED AIR COMPRESSOR AS OLD ONE WOULD NOT PUMP UP AIR SUSPENSION/SPRINGS. USED @ $130 
Apr 2016

87300 mi

US $400
REPLACED TRANSMISSION LINES REPLACED LEFT TIE-ROD REPLACED BOOTS, SEALS, FRONT DRIVE AXLES 
Sep 2016

91000 mi
removed both Front Differential axles to make from AWD to 2WD. Already had Front Differential fixed twice. Was not spending another $2000. Works fine and getting about 40 more miles to a tank of gas. Parts removed not replaced. 
Oct 2016

91500 mi

US $29
Replaced front and rear Sway Bar Links Coil Spring Set Rear $65.00, took off leaking air springs 

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2004 Buick Rainier 4-door

4-cylinder automatic 2WD

Buick Rainier in North Carolina, United States
Dec 2009 - Jan 2011
Feb 2010

106000 mi

US $150
not sure. husband took to shop. 
Jan 2011

127000 mi

US $300
had to get car inspected but light was on becasue of gas cap and dirty filter...got new gas cap and new filter 

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2004 Buick Rainier 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 2004 Buick Rainier problems occur, check out our car reliability stats.