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2004 GMC Envoy SLE 4.2L MIL Lamp on
Posted to GM Driveability on 7/1/2013 18 Replies

Thank in advanced I have a 2004 envoy 4.2 lt, changed the evap vent solenoid was sticking. Still have large leak code. Tested wiring and have 12 volts on both wires key on and engine running .With the scanner I can control ground and shut the vent solenoid off...

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  Related Documents & Media  2004 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Envoy SLE

VIN [No VIN Available]
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.P0455

Trouble Codes

P0455EVAP System Very Large Leak Detected
Message Closed w/FIX

car Vehicle Data

2004 GMC Envoy SLE

VIN [No VIN Available]
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.P0455

Trouble Codes

P0455EVAP System Very Large Leak Detected