circuit breaker002
1 Answer
Colleen
Code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for A damaged or failed oxygen sensor (HO2S) Downstream oxygen sensor (HO2S) wiring damaged or connected improperly The engine coolant temperature sensor is not working properly Damaged or leaking exhaust manifold / catalytic converter / muffler / exhaust pipe Retarded spark timing The oxygen sensors in front and behind the converter are reporting too similar of readings Leaking fuel injector or high fuel pressure Cylinder misfire Oil contamination
Read more at: http://www.obd-codes.com/p0420
Copyright © OBD-Codes.com
| 12 years ago. Rating: 1 | |
Top contributors in Uncategorized category
Unanswered Questions
Casino Sunwin
Answers: 0
Views: 14
Rating: 0
Outline vpn
Answers: 0
Views: 15
Rating: 0
123wincomvc3
Answers: 0
Views: 16
Rating: 0
GG88
Answers: 0
Views: 15
Rating: 0
Kèo World Cup
Answers: 0
Views: 22
Rating: 0
35tbetorg
Answers: 0
Views: 17
Rating: 0
35tbetorg
Answers: 0
Views: 16
Rating: 0
Win79guide1
> More questions...
Answers: 0
Views: 19
Rating: 0