2002 GMC Envoy SLE 4.2L MIL Lamp on
hi iatn people this gmc has a p0442 small evap leak code. i have smoked it every wich way possible and check the vent and purge valve by jumpering and checking it with the snap on scan tool tank pressure is moving up with pressure and down with vacuum the same...
FIX posted 7/19/2007
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Vehicle Data2002 GMC Envoy SLE
Trouble Codes
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Message Closed
Vehicle Data
2002 GMC Envoy SLE
VIN | 1GKDT13S02 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0442 | EVAP System Small Leak Detected |