Honda Civic P Codes (Powertrain) P0100 - P0199 P0172

Browse Honda Civic P Codes (Powertrain) P0100 - P0199 P0172 questions and answers. Choose a question that matches your symptoms.

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Code P0172, Thermostat Hoses

1999 HONDA CIVIC

The Thermostat Housing One Of The Sensors, It Has Two Hoses One Goes To The Air Box And Is Connected To The Air Box. But The Other Hose Is...

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Asked by Danielle Crystal Mapes

1998 HONDA CIVIC

Initially Had A Rough/surging Idle Problem, Cleaned Throttle Body, Injectors Are Good, New Spark Plugs, Iac Valve Good. Car Idles Fine But...

1 ANSWER

Asked by christopherwaynetidwell

1998 HONDA CIVIC

My Civic Has Had Poor Gas Mileage (27 Mpg) Since About 800 Miles. I Am Now Getting An Error Code P0172 - System Too Rich (bank 1). What Do I...

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Asked by wiatrowski

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