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2002 GMC Envoy SLE 4.2L MIL Lamp on
Posted to GM Driveability on 2/7/2008 7 Replies

Got a real strange one here I am hoping some of you may have seen before.

This car has a leak somewhere in the evap system that will leak under vacuum, but not pressure.

We have smoked to no avail and found nothing, replaced both the evap and vent solenoids ...

7 Replies Received (View Replies)

  Related Documents & Media  2002 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2002 GMC Envoy SLE

VIN 1GKDT13SX2
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0442EVAP System Small Leak Detected
Message Closed w/FIX

car Vehicle Data

2002 GMC Envoy SLE

VIN 1GKDT13SX2
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0442EVAP System Small Leak Detected