2001 Chevrolet Tahoe "po442" Questions

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error code po442 po442 is a small leak detected in the evap system, look for any broken or disconnected hoses, or a leaking gas cap, that is about as far as your going to be able to get at home with ...

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po442 keep on popping up p0442code is (evaporative emissions control system. small leak detected) check vacuum hoses and connections

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I have a po442 code on a 2007 Chevy Tahoe p0422 is a small leak in what is called your EVAP system basicly its the pressure that is held inside the fuel tank its an emissions thing there two valves ...

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Diagnostic code PO442 What does diagnostic code PO442 entail? PO442 is an Evaporation Emission leak. It's probably a loose gas cap. The fix would be $96.00 at our dealership, since your truck is out ...

what are the problems when it had diganostic codes of po 496 po 455 po442 and po121 po121 is throttle position sensor is out of range.po442 is emissions system leak detected small leak.po455 is same ...

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PO442 1999 Volvo S80 T6 code PO442 check to make sure your the fuel cap is on this is a fuel/ small enissions leak near fuel tank/ it could be the( fuel resonator or evap caniste)

ford trouble codes po442.......po455.where to look for problem. have repacedgas cap. EVAP Codes. You will have to go thru entire evap system,looking for a small leak (po442) Hoses,Switches,Valves etc.

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code po442 eng ligh on code po442 you have a small leak in your evap system

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engine light on. Codes PO455 and PO442? engine light on. Codes PO455 and PO442? There is a pretty good emissions leak somewhere.

what does codes po442,po442pd and po742 mean po442= evap emission control system leak (small) po742= torque converter clutch soleniod circuit stuck on i got these out of the booklet for my code reader

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