Problems · NHTSA complaints
2004 Buick Rainier problems
Owners filed 158 complaints about the 2004 Buick Rainier with NHTSA between Jan 2004 and Apr 2019. The most-cited component is electrical system (83).
Complaints
158
Filed with NHTSA
Crashes
9
Reported by owners
Fires
4
Reported by owners
Injuries
10
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Electrical system83
- Exterior lighting21
- Power train15
- Vehicle speed control12
- Air bags10
- Fuel system, gasoline9
- Fuel/propulsion system7
- Suspension6
- Engine and engine cooling6
- Structure5
- Steering4
- Visibility4
- Seat belts3
- Service brakes, hydraulic3
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
9
12
4
8
17
14
19
14
12
10
16
7
6
5
4
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2004 | 9 |
| 2005 | 12 |
| 2006 | 4 |
| 2007 | 8 |
| 2008 | 17 |
| 2009 | 14 |
| 2010 | 19 |
| 2011 | 14 |
| 2012 | 12 |
| 2013 | 10 |
| 2014 | 16 |
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Electrical system
83 reports2 crashes3 fires
“LOW BEAM LIGHTS GO OUT WHEN RIGHT TURN SIGNAL IS APPLIED AND RETURNS TO CENTER POSITION. A/C COOLING FAN DOES NOT COOL COMPRESSOR ENOUGH TO RUN A/C AT LOW SPEEDS CAUSING PRESSURE TO BUILD UP IN FERON RECEIVER. CAR IS AT IDLE OR LOW SPEED.”
Exterior lighting
21 reports1 crash2 related recalls
“TL* THE CONTACT OWNS A 2004 BUICK RAINIER. THE CONTACT STATED THAT THE HEADLIGHTS TURNED OFF INTERMITTENTLY WITHOUT WARNING. THE CONTACT STATED THAT THE HEADLIGHTS REMAINED OFF FOR APPROXIMATELY SIX MINUTES. WHEN THE LIGHTS TURNED BACK ON, THE LIGHTING WAS DIM. THE VEHICLE WAS TAKEN TO J.D. BYRIDER (5101 NEW BERN AVE, RALEIGH, NC 27610) WHERE THEY REPLACED THE REPLACED THE HEADLIGHT DRIVER MODULE ON TWO DIFFERENT OCCASIONS, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 150,471.”
Power train
15 reports
“I WAS MAKING ON U-TURN ON A MAJOR HIGHWAY, I CAME TO A COMPLETE STOP. THEN I CONTINUED TO PROCEED, MY BACK TIRES WAS STUCK. THEY STARTED SLIDING ON THE ROAD, THEY WOULD NOT TURN. DRIVING STRAIGHT FORWARD IS FINE. ONLY MAKING TURN AND PARKING ISVERY DIFFICULT. I HAD IT CHECKED BY A MECHANIC, HE SAID THAT MY TRUCK IS STUCK IN 4WD. ALSO MY CV JOINT SEAL HAS A LEAK.”
Vehicle speed control
12 reports2 crashes
“TL* THE CONTACT OWNED A 2004 BUICK RAINIER. WHILE DRIVING APPROXIMATELY 30 MPH IN THE RAIN, THE VEHICLE HYDROPLANED. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A WALL. AS A RESULT, THE CONTACT WAS RENDERED UNCONSCIOUS AND TRANSPORTED TO THE HOSPITAL VIA AMBULANCE. THE CONTACT'S HEAD STRUCK THE DRIVER'S SIDE WINDOW AND THE CONTACT REMAINED IN A COMA FOR SEVERAL MONTHS. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES TO THE RIGHT SIDE OF THE HEAD, WHICH CAUSED WALKING COMPLICATIONS AND A LOSS OF FEELING IN THE RIGHT SIDE OF THE BODY. IN ADDITION, THE CONTACT SUFFERED A LOSS OF SIGHT IN THE RIGHT EYE DUE TO A CRUSHED SKULL. THE VEHICLE WAS TOWED TO A TOW LOT AND DEEMED DESTROYED. A DEALER WAS NOT MADE AWARE OF THE AIR BAG FAILURE. THE VEHICLE WAS NOT DIAGNOSED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.”
Air bags
10 reports7 crashes
“A PERSON RAN TWO STOP SIGNS AND ENTERED VEHICLE PATH. THE TWO VEHICLES HIT HEAD ON AND THIS VEHICLE MADE IMPACT AT 40 MPH AFTER IT DECELERATED FROM 43 MPH. THE TWO VEHICLE HIT HEAD ON WITH NEAR PERFECT EVEN IMPACT, BASED UPON THIRD PARTY VISUAL DESCRIPTION OF THE FRONT END OF THE VEHICLES DAMAGE. THE VEHICLE DECELERATED AT A MAX SDM RECORDED VELOCITY CHANGE RATE OF -14.07 (MPH) AND A ALGORITHM ENABLED TO MAXIMUM SDM RECORDED VELOCITY CHANGE OF 127.5 MSEC. DRIVER OF THE VEHICLE HIT THE STEERING WHEEL WITH HEAD KNOCKING THE PERSON OUT. AIRBAGS DID NOT DEPLOY. ONSTAR WAS NOT NOTIFIED THAT THERE WAS AN ACCIDENT. COMPUTER SHOWS THE SEATBELT WAS WORN BY DRIVER. WHEN THE ONSTAR WAS MANUALLY ACTIVATED BY THE DRIVER WHEN HE CAME TOO, THE GPS SHOWED THE VEHICLE FURTHER NORTH UP THE ROAD CAUSING INCORRECT POLICE DIVISION BEING CALLED. VEHICLE WAS GOING UP HILL WHEN THE ACCIDENT OCCURRED. OTHER VEHICLE WAS GOING DOWNHILL. THE OTHER VEHICLE WAS A SUBARU. VEHICLE COMPUTER DATA WAS RETRIEVED BY A BOSCH CRASH DATA RETRIEVAL TOOL USING VERSION 8.0 SOFTWARE. I HAVE A COPY OF THIS DATA. GM REPORTS THAT THE COMPUTER WAS CORRECT NOT TO DEPLOY AIRBAGS AND NOT CALL FOR HELP USING…”
Fuel system, gasoline
9 reports
“I HAVE HAD THIS VEHICLE FOR 4 YEARS AND THE SPEEDOMETER HAS NOT WORKED FOR 2.5 YEARS NOW. IT WILL WORK IF I RESET THE BATTERY OR TURN THE KEY OVER UNTIL THE NEEDLE GOES BACK TO 0. I AM TOLD THE INSTRUMENT CLUSTER IS BAD AND I SEE THAT THERE ARE OTHER COMPLAINTS ALSO. PLEASE HELP. I NEED TO KNOW IF THIS IS COVERED AT A GM DEALERSHIP FOR FREE. THE VEHICLE ALSO SPUTTERS AND I HAVE ALREADY REPLACED THE FUEL PUMP AND HAD THE INJECTORS LOOKED AT. IF YOU CAN PLEASE EMAIL ME OR CONTACT ME I WOULD GREATLY APPRECIATE IT. *TR”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.