Chevrolet Silverado 1988–2001 — technical service bulletin
Bulletin 01570 · NHTSA communication 10005412 · issued Jan 1, 2004
Technical service bulletin
communication type
Suspension
component
1988–2001
model years
27
vehicle entries
Official summary
Spring slap noise from the rear of the gmt 400 series truck. *mn
Vehicles covered
- 1988 Chevrolet Silverado
- 1989 Chevrolet Silverado
- 1990 Chevrolet Silverado
- 1991 Chevrolet Silverado
- 1992 Chevrolet Silverado
- 1993 Chevrolet Silverado
- 1994 Chevrolet Silverado
- 1995 Chevrolet Silverado
- 1996 Chevrolet Silverado
- 1997 Chevrolet Silverado
- 1998 Chevrolet Silverado
- 2000 Chevrolet Silverado
- 2001 Chevrolet Silverado
- 1988 GMC Sierra
- 1989 GMC Sierra
- 1990 GMC Sierra
- 1991 GMC Sierra
- 1992 GMC Sierra
- 1993 GMC Sierra
- 1994 GMC Sierra
- 1995 GMC Sierra
- 1996 GMC Sierra
- 1997 GMC Sierra
- 1998 GMC Sierra
- 1999 GMC Sierra
- 2000 GMC Sierra
- 2001 GMC Sierra
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.