Service vme - diagnostic trouble code P0420 or P0430
Cadillac technical service bulletin 3679 for 2004-2006 Cadillac SRX, 2004-2006 Cadillac CTS and 2005-2006 Buick Lacrosse and others.
- Bulletin number
- 3679
- Component
- Engine and engine cooling: exhaust system: emission control
- Summary
- Service vme - diagnostic trouble code p0420 or p0430. Ak
Owners of these vehicles have filed 282 complaints in the engine category.
Vehicles covered
- Cadillac SRX 2004-2006 200420052006
- Cadillac CTS 2004-2006 200420052006
- Buick Lacrosse 2005-2006 20052006
- Buick Rendezvous 2004-2006 200420052006
VIN decoder
See the problems and recalls for an exact car
Buying a used Cadillac SRX?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history