HEATER HOSE ADAPTER FAILED DUE TO POOR DESIGN (PLASTIC) CONSUMER REPLACED ADAPTER WITH METAL. *MJS
1994 Buick Lesabre
Owner reports · Recalls · Investigations
More warning signs than most Lesabre years
Owner complaints for the 1994 Buick Lesabre are substantially higher than the model-year median of 24.
About this comparison →How this year compares
Owner complaints by model year
Compare all Lesabre years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 14 of 158 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.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
4 reportsWHILE DRIVING ABOUT 35-40 MPH VEHICLE WOULD DOWNSHIFT THEN UPSHIFT FOR SHORT PERIODS OF TIME, AND FINALLY STALL. VEHICLE WAS TAKEN TO THE DEALERSHIP. VEHICLE WAS ROAD TESTED THREE TIMES . DEALER MADE SOME REPAIRS, AND STATED THAT VEHICLE WAS FINE . VEHICLE WAS TAKEN TO ANOTHER DEALERSHIP AFTER PROBLEM STARTED AGAIN. THIS TIME …
Read full complaint
WHILE DRIVING ABOUT 35-40 MPH VEHICLE WOULD DOWNSHIFT THEN UPSHIFT FOR SHORT PERIODS OF TIME, AND FINALLY STALL. VEHICLE WAS TAKEN TO THE DEALERSHIP. VEHICLE WAS ROAD TESTED THREE TIMES . DEALER MADE SOME REPAIRS, AND STATED THAT VEHICLE WAS FINE . VEHICLE WAS TAKEN TO ANOTHER DEALERSHIP AFTER PROBLEM STARTED AGAIN. THIS TIME THE POWER TRAIN CONTROL MODULE WAS CHANGED AT OWNER'S EXPENSE. *AK THE VEHICLE STALLS WHILE STOPPED AT INTERSECTION AND RESTARTS SURGING DUE TO UPPER INTAKE GASKET AND THROTTLE BODY GASKET FAIURES. PCM FAILED. *YH
OVERDRIVE FAILED WHEN PASSING, VEHICLE JUMPED OUT OF GEAR INTO NEUTRAL.
THE VEHICLE HAD TRANSMISSION LEAK. THEY REPLACED THE SEAL ON THE TRANS AXLE CONVERTER NOW CAR SOUNDS LIKE A TRUCK. PLEASE DESCRIBE. TT
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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