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 187 owner complaints about the 2001 Buick Regal, most often about the engine. It is covered by 6 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 February 1, 2024. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
187 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 52 | 25 |
| Engine and engine cooling | 34 | 17 |
| Electrical system | 32 | 6 |
| Steering | 14 | 0 |
| Vehicle speed control | 13 | 0 |
| Power train | 11 | 0 |
| Service brakes, hydraulic | 9 | 1 |
| Air bags | 8 | 4 |
| Structure | 7 | 3 |
| 15 other systems | 39 | 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.
Risk. IF THE INFLATOR SEPARATES, THE AIR BAG WILL NOT DEPLOY PROPERLY DURING A CRASH AND OCCUPANT PROTECTION WOULD BE REDUCED.
Risk. IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT MAY NOT BE PROPERLY RESTRAINED.
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.
123kmiles, median
Based on the odometer reading in 28 engine complaints. 21% 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
2001 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 2001 Buick Regal, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
On [XXX], my son drove the car to Wendy’s to get lunch around 12:30 pm. He returned, parked the car in the driveway. My son entered the house and while we were eating lunch the doorbell rang, it was the police informing us that my car was on fire in the driveway. The fire department was called and…
TL* THE CONTACT OWNED A 2001 BUICK REGAL. WHILE THE VEHICLE WAS IDLING FLAMES APPEARED FROM UNDER THE HOOD. NO INJURIES WERE REPORTED. THE CAUSE WAS UNDETERMINED. THE CONTACT STATED THAT WHILE PARKED WITH THE ENGINE ON FLAMES WERE SUDDENLY PRESENT COMING FROM UNDER THE HOOD OF THE VEHICLE. THE FIRE…
RECALL FIXED THE FRONT VALVE COVER AND THE REAR ONE SHOULD OF BEEN DONE ALSO DUE TO THE LEAKING OF OIL THAT COULD POTENTIALLY START A FIRE FROM LEAKING ON THE BLOCK AND POSSIBLY BURN ON THE EXHAUST MANIFOLD.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.