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GMC
Envoy
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0442
GMC ENVOY P CODES (POWERTRAIN) P0400 - P0499 P0442
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Found 1 result
Po442 Evap Small Leak
Already Replaced The Purge Valve And Also The Vent Valve. Put A Hundred Miles On It Pop Back On Again. I Know I'm Looking At The Filler...
Asked by
AJcustoms
·
1 ANSWER
5 IMAGES
2005
GMC ENVOY
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