1998 Chevrolet S/t Series

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 10001298Rough idle after start, and/or a service engine soon (ses) light. Various models including the 1995 chevrolet and GMC s/t models.
• 628393Subject regarding exhaust system rumble / rattle noise.
• 622930Some owners with vehicles built before january 15,1999 may comment on a harsh 1-2 upshift and may also have a check engine light.
• 619393Malfunction indicator lamp (mil) on, transmission stuck in third gear, instrument cluster inoperative. Updated 2006 and prior gm passenger cars and light duty trucks.
• 619373Information pertaining to the new control valve body, spacer plate and gaskets for the 4l60-e automatic transmission.
• 619002Some vehicles may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s).
• 618141A no reverse, no second gear, or no fourth gear condition. Updated
• 617636Some owners of 1996 - 1999 s/t, M/L, c/k, g, p and W4 trucks may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s).
• 617575Some owners of 1996 - 1998 model year s/t, M/L, c/k, g, p and W4 trucks, that are registered in california, equipped with 4.3L, 5.0L or 5.7L engine, and california emissions, may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s).

Every Chevrolet S/t Series model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.