Diagnostic trouble code P0420 and P1420 repairs
Honda technical service bulletin 1204 for 2003-2005 Honda Civic.
- Bulletin number
- 1204
- Component
- Engine and engine cooling
- Summary
- Diagnostic trouble code p0420 and p1420 repairs. Tt
Owners of these vehicles have filed 103 complaints in the engine category.
Vehicles covered
- Honda Civic 2003-2005 200320042005
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