Chevrolet Astro 1988–1994 — technical service bulletin
Bulletin 467108 · NHTSA communication 37942 · issued Dec 1, 1994
Technical service bulletin
communication type
Power Train
component
1988–1994
model years
28
vehicle entries
Official summary
Transmission extention seal leaks. *tw
Vehicles covered
- 1988 Chevrolet Astro
- 1989 Chevrolet Astro
- 1990 Chevrolet Astro
- 1991 Chevrolet Astro
- 1992 Chevrolet Astro
- 1993 Chevrolet Astro
- 1994 Chevrolet Astro
- 1988 Chevrolet G Series
- 1989 Chevrolet G Series
- 1990 Chevrolet G Series
- 1991 Chevrolet G Series
- 1992 Chevrolet G Series
- 1993 Chevrolet G Series
- 1994 Chevrolet G Series
- 1988 GMC G Series
- 1989 GMC G Series
- 1990 GMC G Series
- 1991 GMC G Series
- 1992 GMC G Series
- 1993 GMC G Series
- 1994 GMC G Series
- 1988 GMC Safari
- 1989 GMC Safari
- 1990 GMC Safari
- 1991 GMC Safari
- 1992 GMC Safari
- 1993 GMC Safari
- 1994 GMC Safari
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.