2010 Chevrolet Impala "p0455" Questions

Diagnostic code p0455 Hi Rad,P0455 is a large emision system leak. A common problem with this is that the evaporative emision vent valve located up and behind the driver side rear wheel is ...

P0455 keeps reappering, after being cleared away. P0455 - Evaporative Emission (EVAP) System Leak Detected This means u have a leak in the system that controls the emission of raw fuel fumes, it is ...

p0455 comes back on ,we try to fix it we done smoke testing.. there was no leak found the sencers are working fine. We replaced the fts 2 days later... code p0455 comes back on again. p0455 2000 dodge

I have 3 codes on my 08 impala; P0455 P0521 P1174 I have 3 codes on my 08 impala; P0455 P0521 P1174 not really sure where to even start. I need to pass my emissions test so I can get new plate ...

code p0455 2006 chevy impala check engine light is on steady. Got it check and the code p0455 came up. What could it be if it's not the gas cap? That code is for a large EVAP leak. The first ...

...pull over have power but starter won't engage just randomly shuts off only code it shows is p0422/p0455 The starter is computer controlled by way of a relay ! When you turn the key to the start ...

I have a 07 impala with the 3.5 motor and i am getting three diffetent codes. P0411, p0449 and p0455. I disconnected the battery and the engine lite went off for one day and its back on again. The car

...engine power and check engine light also comes on but won't stay on. Codes are P2138 P2122 P0455 Hi Rosalee_IM,    The codes your vehicle is storing are for low voltage from ...

how to fix a p0455 code on a 2008 chevy impala? had a smoke test and check the gas cap and nothing is working. There is no magic bullet fix for this, you can have a leak you can't see or a ...

where is vapor canister located on 2008 impala? po455 P0455....Evaporative Emission Control System Leak Detected (gross leak). This could be as simple as a bad gas tank cap. Just remove it and if the ...