Questions & Answers for: gm codes po455

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

codes coming up. What are they? PO141 PO455 PO128 PO300... My car is a 2006 Chevrolet Cobalt CODE O141 IS AN O2 SENSOR WHICH IS NOT WORKING CODE P0300 IS A RANDOM MULTIPLE MISFIRE WHICH IS IN RELATION

1999 mercury grand marques trouble code PO455 FAILED EMISSIONS CODE PO455 ,WHAT IS THE FIX? buy a new gas cap and reset the light if that dont work check the fuel filler neck to see if it is rotted if

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

PO455 Evaporative Emission Control System Leak Detected Just take it to a reputable mechanic who knows GM and have the evap system 'smoked' This will quickly identify the faulty part.

code po455 erreur code po455 Code 455 means there is a large leak in the evap system. The evap system is how the computer vents the gas tank to the vapor canister. The system would need to be pressure

What is this code PO455 https://www.google.com.au/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=What+is+this+code+PO455 all the info you need is here

will an intake manifold gasket leak cause a po455 trouble code A code PO455 is an large evap system leak. That could be anything from a bad gas cap to a vacuum leak in the purge container or hoses. It

what is a c2725 remote switch malfunction code 09 gmc Yukon? it also has a po455 code could either of these make the ac suddenly stop working? Po455 code means a large evap leak. This will not make ...

2001 nissan quest won't start error code po455 My 2001 nissan quest stalled out and won't start. I have error code po455 You have a large Evap leak. Fuel cap not fitted ... that'll do it.