P2177 Diagnostic Trouble Code Discussion for June 2017
Fuel System Too Lean At Off Idle (Bank 1)
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| Help Request | Posted | |
| 2005 Mazda 6 S 3.0L Misfire, MIL Lamp on VIN: 1YVHP89DX5 P2177: Fuel System Too Lean At Off Idle (Bank 1). Towed car from interstate, customer said needed water pump and thermostat and would not pass emission test. When started engine ran very rough but no sign of head gasket failure. Replaced leaking radiator, no problem with water pump or thermostat. Found dead c... |
June 13, 2017 |
