Chevrolet Silverado 1500 2001–2003 — technical service bulletin
Bulletin 05500 · NHTSA communication 10250046 · issued May 1, 2015
Technical service bulletin
communication type
Electrical System
component
2001–2003
model years
25
vehicle entries
Official summary
05500 ignition distributor system corrosion inspect / replace
Vehicles covered
- 2001 Chevrolet Silverado 1500
- 2002 Chevrolet Silverado 1500
- 2003 Chevrolet Silverado 1500
- 2001 Chevrolet Silverado 1500 HD
- 2002 Chevrolet Silverado 1500 HD
- 2003 Chevrolet Silverado 1500 HD
- 2001 Chevrolet Silverado 2500
- 2002 Chevrolet Silverado 2500
- 2003 Chevrolet Silverado 2500
- 2001 Chevrolet Silverado 3500
- 2002 Chevrolet Silverado 3500
- 2003 Chevrolet Silverado 3500
- 2001 GMC Sierra 1500
- 2002 GMC Sierra 1500
- 2003 GMC Sierra 1500
- 2001 GMC Sierra 1500 HD
- 2002 GMC Sierra 1500 HD
- 2003 GMC Sierra 1500 HD
- 2001 GMC Sierra 2500
- 2002 GMC Sierra 2500
- 2003 GMC Sierra 2500
- 2001 GMC Sierra 3500
- 2002 GMC Sierra 3500
- 2003 GMC Sierra 3500
- 2003 GMC Sierra Denali
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.