Chevrolet C Series 1997–2001 — technical service bulletin
Bulletin 160201 · NHTSA communication 619242 · issued Feb 16, 2001
Technical service bulletin
communication type
Power Train
component
1997–2001
model years
20
vehicle entries
Official summary
This message concerns certain 1997 through 2001 medium duty trucks with spicer seven speed manual transmissions exhibiting heavy vibration that increases with speed and / or an oil leak and / or a cracked engine block. *tt
Vehicles covered
- 1997 Chevrolet C Series
- 1998 Chevrolet C Series
- 1999 Chevrolet C Series
- 2000 Chevrolet C Series
- 2001 Chevrolet C Series
- 1997 Chevrolet T Series
- 1998 Chevrolet T Series
- 1999 Chevrolet T Series
- 2000 Chevrolet T Series
- 2001 Chevrolet T Series
- 1997 GMC C Series
- 1998 GMC C Series
- 1999 GMC C Series
- 2000 GMC C Series
- 2001 GMC C Series
- 1997 GMC T Series
- 1998 GMC T Series
- 1999 GMC T Series
- 2000 GMC T Series
- 2001 GMC 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.