1998 Buick Lesabre Recalls
NHTSA lists 1 recall campaign for the 1998 Buick Lesabre. A recall applies only to vehicles built within the affected range, so check your own VIN at nhtsa.gov/recalls. Repairs for recalls are free at a franchised dealer.
- Fuel system, gasoline › DeliveryCovers: Buick Lesabre 1998–2000, Pontiac Bonneville 1998–2000, Buick Park Avenue 1998–2000 +3 more
Reported issue: On certain passenger vehicles equipped with 3800 v6 (l36) engines and certain delphi fuel pressure regulators, the regulators have a much higher than usual rate of fuel leaks. A leak can allow fuel to enter the intake manifold through a vacuum line. If the engine does not start when cranked, the fuel from the leaking regulator and a mistimed spark can cause a backfire.
Possible consequence: The backfire can rupture the intake manifold. The rupture of the intake manifold can displace a fuel line, pulling an injector out of place, and causing a fuel leak and possible fire.
Remedy: Dealers will install new fuel pressure regulators with improved diaphragms. The recall will be conducted in phased mailings. Phase 1 began on june 30, 2004, and phase 2 began on september 30, 2004. Owners should contact buick at 1-866-608-8080, oldsmobile at 1-800-630-6537, or pontiac at 1-800-620-7668.
NHTSA investigations
- EA02030Engine compartment firesClosed · Oct 22, 2002
- PE02050Engine compartment firesClosed · Jun 13, 2002
← All problems reported for the 1998 Buick Lesabre
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.