Mileage unknown · Oct 21, 1997
Engine And Engine Cooling
VALVE BENT.
NHTSA ODI #604793
Owner reports · Recalls · Investigations
Owner complaints for the 1994 Buick Century are substantially higher than the model-year median of 28.
About this comparison →Owner complaints by model year
Compare all Century years →Counts vary with age, sales and reporting. They are not failure rates.
Tap a category to read its complaints. One report may name several components.
Mileage at the reported incident
Limited mileage data: 6 of 106 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
Issues worth paying extra attention to based on owner reports.
NHTSA owner reports · September 18, 2026 snapshot.
VALVE BENT.
ENGINE COMPARTMENT FIRE. (OHIO STATE POLICE REPORT)
ENGINE LOOSES POWER, REPLACE SEVERAL PARTS, PROM AND VAC HOSE/INJECTOR.
NOISE FROM STEERING WHEEL. *SD
Sep 15, 1995
THESE VEHICLES WERE ASSEMBLED WITH REAR OUTBOARD SAFETY BELT ANCHORAGES THAT MAY NOT WITHSTAND THE REQUIRED LOAD. THIS DOES NOT COMPLY WITH FMVSS NO.210, "SEAT BELT ASSEMBLY ANCHORAGES."
Consequence: CONSEQUENCE OF NON-COMPLIANCE: IN A COLLISON, STRESS CAN CAUSE THE ATTACHMENT METAL TO TEAR AND ALLOW THE ANCHORAGE TO SEPARATE FROM THE BODY OF THE VEHICLE. THE SAFETY BELT MAY NOT PROTECT AN OCCUPANT IN THE EVENT OF A VEHICLE CRASH.
Remedy: DEALERS WILL REPLACE THE EXISTING ANCHOR BOLTS WITH A NEW SHOULDER BOLT AND THREAD LOCKING ADHESIVE. ADDITIONALLY, NOISE CONTROL PATCHES WILL BE APPLIED AT EACH ANCHORAGE.
Oct 4, 1994
THE RIGHT HAND SPINDLE NUT WAS NOT PROPERLY TIGHTENED DURING ASSEMBLY. THIS CAN CAUSE PREMATURE WHEEL BEARING FAILURE AND OVER TIME, THE SPINDLE CAN FRACTURE.
Consequence: THIS WOULD CAUSE THE WHEEL TO SEPARATE FROM THE AXLE AND RESULT IN A VEHICLE CRASH.
Remedy: DEALERS WILL INSPECT THE TORQUE ON THE RIGHT HAND FRONT SPINDLE NUT. IF THE SPINDLE NUT IS UNDERTORQUED THE DEALER WILL REPLACE THE RIGHT HAND FRONT WHEEL BEARING ASSEMBLY AND THE SPINDLE NUT WILL BE REPLACED.
Aug 31, 1994
WATER INTRUSION CAN CAUSE A SHORT CIRCUIT IN THE POWER DOOR LOCK ASSEMBLY.
Consequence: A SHORT CIRCUIT IN THE POWER DOOR LOCK ASSEMBLY CAN RESULT IN A VEHICLE FIRE.
Remedy: DEALERS WILL REPLACE THE POWER DOOR LOCK RELAY AND ANY CORRODED TERMINALS. IN ADDITION, THE NEW RELAY WILL BE RELOCATED TO AN AREA WHERE WATER INTRUSION IS LESS LIKELY.
Jan 12, 1994
IN THE EVENT OF A PRIMARY ACCELERATOR CONTROL SPRING FAILURE, THE SECONDARY (BACK-UP) ACCELERATOR CONTROL RETURN SPRING WILL NOT RETURN THE THROTTLE TO THE FULLY CLOSED POSITION, AS REQUIRED BY FMVSS NO. 124, "ACCELERATOR CONTROL SYSTEM."
Consequence: CONSEQUENCE OF NON-COMPLIANCE: LOSS OF THROTTLE CONTROL COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL REPLACE THE SECONDARY THROTTLE RETURN SPRING.
Jan 8, 1994
DURING ASSEMBLY, WATER MAY HAVE ENTERED THE ACCELERATOR CONTROL CABLE CONDUIT CAUSING IT TO DEVELOP A HIGH EFFORT AND/OR BINDING CONDITION IN VERY COLD WEATHER.
Consequence: HIGH EFFORT OR BINDING CONDITIONS CAUSE LOSS OF NORMALTHROTTLE CONTROL OR THE THROTTLE MAY NOT RETURN TO IDLE WHEN THE ACCELERATOR PEDAL IS RELEASED. IF THIS WERE TO OCCUR WHILE THE VEHICLE IS IN MOTION, A VEHICLE CRASH COULD OCCUR.
Remedy: THE DEALER WILL PURGE THE THROTTLE CABLE OF ANY INTERNALLY TRAPPED WATER, IF IT IS PRESENT.
Sep 27, 1993
THE CRUISE CONTROL CABLE MAY SEPARATE FROM THE CONDUIT END FITTING WHILE ENGAGED AND ACCELERATOR CONTROL COULD BE LOST.
Consequence: LOSS OF ACCELERATOR CONTROL MAY NOT REDUCE ENGINE SPEEDTO A LEVEL ANTICIPATED BY THE DRIVER. ALTHOUGH THE VEHICLE CAN STILL BE STOPPEDWITH THE SERVICE BRAKE, LOSS OF ACCELERATOR CONTROL COULD RESULT IN A VEHICLECRASH WITHOUT PRIOR WARNING.
Remedy: REPLACE THE CRUISE CONTROL CABLE.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
No exact-year investigations in this snapshot.