1993 Chevrolet S 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.

• 6089330Special policy adjustment for vehicles experiencing a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter order due to failure of the central multiport fuel injection (cmfi) fuel system.
• 628938Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500 rpm range, under a moderate to heavy load with a warmed up engine.
• 616349Some owners may comment on high oil consumption after a gm goodwrench remanufactured 4.3L V6 engine IS installed.
• 612157Some vehicles may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter odor due to failure of the central multiport fuel injection (cmfi) fuel system also known as central port injection (cpi).
• 609759Some vehicles registered in the state of california and equipped with 4.3L engines and california emissions may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter odor.
• 609743General motors began providing child restrain seat top tether hardware packages to customers in the united states who requested them.
• 609713Some customers may comment on no start, hard start, rough idle after start, surge, or other driveability concerns related to the fuel system.
• 607944Special policy covering failure of the central multiport fuel injection (cmfi) system.

Every Chevrolet S Series model year

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