Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: where is the purge vent valve and hose located,I need to check it, code 0466. on 2005 GMC Sierra Denali

Its a 05 sierra denali with the 6.0
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
purge valve on on the front top of the motor.

the vent is back by the tank mounted on the frame.

you need a scan tool, smoke machine and voltmeter to verify if they are working. the code never identifies a bad part, just a failed system.

Roy
Didn't find what you were looking for?