Technical Service Bulletin 121202 — 1999 CHEVROLET C SERIES
ENGINE AND ENGINE COOLING:ENGINE
Bulletin Details
| TSB ID | 121202 |
| Manufacturer | |
| Vehicle | 1999 CHEVROLET C SERIES |
| Component | ENGINE AND ENGINE COOLING:ENGINE |
| Communication Date |
Bulletin Summary
ENGINE BACKFIRES WITH SUFFICIENT FORCE TO DAMAGE THE ENGINE AIR INTAKE SYSTEM AND THE AIR CLEANER FILTER ELEMENT. CERTAIN CHEVROLET AND GMC MEDIUM DUTY TRUCKS AND SCHOOL BUS CHASSIS. *TT
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 1999 CHEVROLET C SERIES
020604052
ENGINE AND ENGINE COOLING:ENGINE
020523001A
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
010866005A
STRUCTURE:BODY
281100
UNKNOWN OR OTHER
990864013
STRUCTURE:BODY
990730009
POWER TRAIN:AUTOMATIC TRANSMISSION
990730002
POWER TRAIN:AUTOMATIC TRANSMISSION