Chevrolet Astro 1994–2004 — technical service bulletin
Bulletin 000309001A · NHTSA communication 609703 · issued Oct 1, 2004
Technical service bulletin
communication type
Suspension
component
1994–2004
model years
32
vehicle entries
Official summary
A boom noise inside the vehicle while driving at speeds ranging between 97 - 105 km/h (60 - 65 mph). *tt this bulletin is revised and replaced bulletin 00-03-09-001 dated 01/01/2000. *tt updated *eh
Vehicles covered
- 2001 Chevrolet Astro
- 2002 Chevrolet Astro
- 2003 Chevrolet Astro
- 2004 Chevrolet Astro
- 1995 Chevrolet L Series
- 1996 Chevrolet L Series
- 1997 Chevrolet L Series
- 1998 Chevrolet L Series
- 1999 Chevrolet L Series
- 2000 Chevrolet L Series
- 1994 Chevrolet M Series
- 1995 Chevrolet M Series
- 1997 Chevrolet M Series
- 1998 Chevrolet M Series
- 1999 Chevrolet M Series
- 2000 Chevrolet M Series
- 1995 Ford L Series
- 1996 Ford L Series
- 1999 Ford L Series
- 1997 GMC L Series
- 1998 GMC L Series
- 2000 GMC L Series
- 1995 GMC M Series
- 1996 GMC M Series
- 1997 GMC M Series
- 1998 GMC M Series
- 1999 GMC M Series
- 2000 GMC M Series
- 2001 GMC Safari
- 2002 GMC Safari
- 2003 GMC Safari
- 2004 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.