On some vehicles the on-board diagnostic (OBD) system may not detect a catalyst failure as required by...
Dodge technical service bulletin 976 for 1999 Dodge Ram Van, 1999 Dodge Ram Pickup and 1999 Dodge Ram Wagon.
- Bulletin number
- 976
- Component
- Engine and engine cooling: exhaust system
- 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
Owners of these vehicles have filed 9 complaints in the engine category.
Vehicles covered
- Dodge Ram Van 1999 1999
- Dodge Ram Pickup 1999 1999
- Dodge Ram Wagon 1999 1999
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