Technical Service Bulletin 990604037 — 1998 CHEVROLET LUMINA
ELECTRICAL SYSTEM:IGNITION:MODULE
Bulletin Details
| TSB ID | 990604037 |
| Manufacturer | |
| Vehicle | 1998 CHEVROLET LUMINA |
| Component | ELECTRICAL SYSTEM:IGNITION:MODULE |
| Communication Date |
Bulletin Summary
SUBJECT ON ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS. *MJS
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 1998 CHEVROLET LUMINA
010601007A
ENGINE AND ENGINE COOLING:COOLING SYSTEM
990603007C
FUEL SYSTEM, OTHER