Malfunction indicator lamp on and 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 on and diagnostic trouble code p0420 (catalyst system efficiency below threshold) is set. Tt
Owners of these vehicles have filed 10 complaints in the engine category.
Vehicles covered
- Honda Element 2003 2003
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