...engine light comes on 2001 engine light comes on and the code reader says po455 large leak "po455 large leak" means that you are not maintaining positive pressure in your fuel system. Have a mechanic ...
...engine light on po442 is evap emission control system leak (small) 1 of the lines for emissions is leaking. po455 is-- emission control system leak (large). turn off light with code scanner after it ...
...engine light came on. ( Troubleshooting code is PO455) Which means control system leak detected - Large leak ( problem cause lists Faulty fuel cap, Canister faulty, Purge valve solenoid faulty, ...
engine light on. Codes PO455 and PO442? engine light on. Codes PO455 and PO442? There is a pretty good emissions leak somewhere.
...engine light came on and i checked the code and got PO455. Checked the gas came to make sure of a good seal and it was fine. Where else should i look? PO455-Evap Control System Leak (No Purge Flow or ...
...engine light on for code po455 P0455 CHEVROLET - Evaporative Emission Control System Leak Detected Gross Leak3http://engine-codes.com/p0455_chevrolet.htmlForum CodePossible causes- Missing or loose ...
engine code po449 engine light came on and the codes are po449, po449p-d and po455 engine lights came on and the codes are po449 and po449p on a 2007 chevy avalanche
check engine light came on and the code showed po455 check engine light and code po455 its a evap code could be from a bad gas cap to a cracked vapor line or a bad sensor
...engine light, local auto parts place said that it is the fuel cap it probably was not closed correctly. Tank is 1/8 full, meaning the gas cap was opened five days ago. What else can it be? Is it ...
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