Fuel system, gasoline: delivery
Risk. THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD.
NHTSA has logged 400 owner complaints about the 1998 Buick Lesabre, most often about the engine and engine cooling. It is covered by 1 safety recall.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 15, 2023. Updated daily.
400 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine and engine cooling | 196 | 30 |
| Fuel system, gasoline | 70 | 10 |
| Electrical system | 50 | 5 |
| Service brakes, hydraulic | 23 | 4 |
| Power train | 20 | 0 |
| Suspension | 15 | 1 |
| Steering | 15 | 1 |
| Visibility | 12 | 2 |
| Air bags | 11 | 6 |
| 16 other systems | 54 | 7 |
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. THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD.
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.
68kmiles, median
Based on the odometer reading in 104 engine and engine cooling complaints. 89% were reported before 100,000 miles.
Only 43% of complaints for this model year include a mileage.
Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.
$1,000median
If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.
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 Lesabre median. How we score
1998 Buick LeSabre 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Federal investigations that included the 1998 Buick Lesabre, and the recalls they led to.
Recent engine and engine cooling complaints filed with NHTSA, shortened. Personal details are removed.
I HAVE A 1998 BUICK LESABRE. THE CAR STOPPED WHEN IT WAS PULLED INTO THE GARAGE AND WHEN I TRIED TO START IT AGAIN, IT MADE A SCREECHING SOUND. THE CAR WAS TOWED TO A MECHANIC. THE MECHANIC ADVISED THE STARTER "EXPLODED" BECAUSE FLUID WAS LEAKING FROM THE PLENEUM INTO THE CYLINDERS AND STARTER. THE…
HERE'S WHAT HAPPENED, THE CAR STARTED CONSUMING DEXCOOL ANTIFREEZE, BUT NONE WAS NOTICED LEAKING EXTERNAL TO THE ENGINE. THE UPPER INTAKE MANIFOLD MADE OF PLASTIC APPARENTLY WARPED, AND/OR A HOLE BURNED IN NEAR THE EGR STOVE PIPE, THUS DUMPING ANTIFREEZE INTO THE ENGINE AND HYDROLOCKING THE ENGINE.…
MY INTAKE MANIFOLD GASKET WAS MADE OF PLASTIC AND MY ENGINE LOCKED UP, I WAS INFORMED FROM MY MECHANIC THAT GM WAS AWARE OF THIS PROBLEM AND CAME OUT WITH A BETTER ONE MADE OF METAL. THIS A COSTLY MISTAKE LEADING TO 850 DOLLARS OF REPAIR, THAT COULD HAVE BEEN PREVENTED IF GM WOULD HAVE STEPPED UP…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.