Chevrolet Blazer 1998–2000 — technical service bulletin
Bulletin 3777 · NHTSA communication 10018585 · issued Jan 6, 2006
Technical service bulletin
communication type
Electrical System
component
1998–2000
model years
19
vehicle entries
Official summary
Fuel and temperature gauge inoperative, low fuel and battery light on, prndl inoperative. *tt
Vehicles covered
- 1998 Chevrolet Blazer
- 1999 Chevrolet Blazer
- 2000 Chevrolet Blazer
- 1998 Chevrolet S10
- 1999 Chevrolet S10
- 2000 Chevrolet S10
- 1999 Chevrolet Silverado
- 2000 Chevrolet Silverado
- 1998 GMC Jimmy
- 1999 GMC Jimmy
- 2000 GMC Jimmy
- 1999 GMC Sierra
- 2000 GMC Sierra
- 1998 GMC Sonoma
- 1999 GMC Sonoma
- 2000 GMC Sonoma
- 1998 Oldsmobile Bravada
- 1999 Oldsmobile Bravada
- 2000 Oldsmobile Bravada
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.