Engine and engine cooling: engine
Risk. Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.
NHTSA has logged 117 owner complaints about the 2002 Buick Regal, most often about the electrical system. It is covered by 3 safety recalls, and for recall 15V-701 the manufacturer reports only 26% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 11, 2024. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
117 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 36 | 2 |
| Engine | 33 | 16 |
| Engine and engine cooling | 17 | 5 |
| Visibility | 7 | 0 |
| Exterior lighting | 6 | 0 |
| Seats | 5 | 1 |
| Wheels | 4 | 0 |
| Fuel system, gasoline | 4 | 1 |
| Service brakes, hydraulic | 4 | 0 |
| 13 other systems | 26 | 4 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.
Risk. IF THE MANIFOLD IS HOT ENOUGH AND THE OIL RUNS BELOW THE HEAT SHIELD, IT MAY IGNITE INTO A SMALL FLAME AND MAY SPREAD TO THE PLASTIC SPARK PLUG WIRE CHANNEL…
Risk. CERTAIN UNDERHOOD FIRES MAY BE CAUSED BY DROPS OF ENGINE OIL, FROM SEEPAGE OR SPILLAGE, BEING DEPOSITED ON THE EXHAUST MANIFOLD THROUGH HARD BRAKING.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Buick.
88kmiles, median
Based on the odometer reading in 28 electrical system complaints. 68% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Regal median. How we score
2002 Buick Regal 4-DR w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2002 Buick Regal, and the recalls they led to.
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
SINCE THE RECALL ON THE VALVE COVER(S) BEEN HAVING IGNITION PROBLEMS. THE CAR 'S ENGINE STOPS RUNNING PROBABLY DUE TO ELECTRICAL PROBLEM OR SOME OTHER PROBLEM, EG IGNITION SWITCH. THEN IT IS DIFFICULT OR IMPOSSIBLE TO START THE CAR. AFTER A START, HAVE A HARD TIME GETTING THE CAR HOME. RIGHT MOW…
I HAVE 2002 BUICK REGAL,HAD FIXED FOR LOW COOLANT LIGHT SIGN PROBLEM SEVERAL TIME BY DEALER, LAST REPAIR WAS DONE 1-26-2016 BY DEALER AND DO NOT SHOW ANY MORE LOW COOLANT SIGN OF LIGHT, 20 DAYS LATER MY CAR STOPPED IN THE MIDDLE OF ROAD, I TOWED IT TO SAME DEALER, DEALER TOLD ME THAT TRANSMISSION…
TL* THE CONTACT OWNS A 2002 BUICK REGAL. WHILE DRIVING APPROXIMATELY 55 MPH, THE VEHICLE SUDDENLY SHUT OFF. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE IGNITION SWITCH WAS FAULTY AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.