Chevrolet C Series 1996–1998 — technical service bulletin
Bulletin 99066A · NHTSA communication 612133 · issued Feb 1, 2000
Technical service bulletin
communication type
Fuel System, Gasoline
component
1996–1998
model years
57
vehicle entries
Official summary
Some 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). *tt
Vehicles covered
- 1996 Chevrolet C Series
- 1997 Chevrolet C Series
- 1998 Chevrolet C Series
- 1996 Chevrolet G Series
- 1997 Chevrolet G Series
- 1998 Chevrolet G Series
- 1996 Chevrolet K Series
- 1997 Chevrolet K Series
- 1998 Chevrolet K Series
- 1996 Chevrolet L Series
- 1997 Chevrolet L Series
- 1998 Chevrolet L Series
- 1996 Chevrolet M Series
- 1997 Chevrolet M Series
- 1998 Chevrolet M Series
- 1996 Chevrolet P Series
- 1997 Chevrolet P Series
- 1998 Chevrolet P Series
- 1996 Chevrolet S Series
- 1997 Chevrolet S Series
- 1998 Chevrolet S Series
- 1996 Chevrolet T Series
- 1997 Chevrolet T Series
- 1998 Chevrolet T Series
- 1996 Chevrolet W4
- 1997 Chevrolet W4
- 1998 Chevrolet W4
- 1996 Ford L Series
- 1996 GMC C Series
- 1997 GMC C Series
- 1998 GMC C Series
- 1996 GMC G Series
- 1997 GMC G Series
- 1998 GMC G Series
- 1996 GMC K Series
- 1997 GMC K Series
- 1998 GMC K Series
- 1997 GMC L Series
- 1998 GMC L Series
- 1996 GMC M Series
- 1997 GMC M Series
- 1998 GMC M Series
- 1996 GMC P Series
- 1997 GMC P Series
- 1998 GMC P Series
- 1996 GMC S Series
- 1997 GMC S Series
- 1998 GMC S Series
- 1996 GMC T Series
- 1997 GMC T Series
- 1998 GMC T Series
- 1996 GMC W4
- 1997 GMC W4
- 1998 GMC W4
- 1996 Oldsmobile T Series
- 1997 Oldsmobile T Series
- 1998 Oldsmobile T Series
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.