Malfunction indicator lamp comes on with diagnostic trouble code P0420 (catalyst system efficiency below...
Honda technical service bulletin 03031 for 2003 Honda Element.
- Bulletin number
- 03031
- Component
- Engine and engine cooling: exhaust system: emission control: catalytic convertor
- Summary
- Malfunction indicator lamp comes on with diagnostic trouble code p0420 (catalyst system efficiency below threshold). Tt
Owners of these vehicles have filed 10 complaints in the engine category.
Vehicles covered
- Honda Element 2003 2003
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