Technical Service Bulletin 976 — 1999 DODGE RAM VAN
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Bulletin Details
| TSB ID | 976 |
| Manufacturer | |
| Vehicle | 1999 DODGE RAM VAN |
| Component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM |
| Communication Date |
Bulletin Summary
ON SOME VEHICLES THE ON-BOARD DIAGNOSTIC (OBD) SYSTEM MAY NOT DETECT A CATALYST FAILURE AS REQUIRED BY CALIFORNIA EMISSIONS REGULATION. AS A RESULT, THE OBD SYSTEM MAY NOT ILLUMINATE THE CHECK ENGINE LIGHT IF A CATALYST FAILS. *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.