Chevrolet Blazer 1998–2001 — technical service bulletin
Bulletin 010856001A · NHTSA communication 623034 · issued Jun 1, 2001
Technical service bulletin
communication type
Electrical System
component
1998–2001
model years
20
vehicle entries
Official summary
Some customers may comment that the security lamp illuminates while driving; engine cranks but will not start; and / or the engine starts then stalls and the security lamp is flashing. *tt
Vehicles covered
- 1998 Chevrolet Blazer
- 1999 Chevrolet Blazer
- 2000 Chevrolet Blazer
- 2001 Chevrolet Blazer
- 1998 Chevrolet S10
- 1999 Chevrolet S10
- 2000 Chevrolet S10
- 2001 Chevrolet S10
- 1998 Chevrolet Sonoma
- 1999 Chevrolet Sonoma
- 2000 Chevrolet Sonoma
- 2001 Chevrolet Sonoma
- 1998 GMC Jimmy
- 1999 GMC Jimmy
- 2000 GMC Jimmy
- 2001 GMC Jimmy
- 1998 Oldsmobile Bravada
- 1999 Oldsmobile Bravada
- 2000 Oldsmobile Bravada
- 2001 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.