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Ask Gm Tech (Cam) Your Own Question
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1685
Experience:  GM Grand Master Technician 2007. 14 year experience.
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Rear fan runs with the car turned off on ventilation system,

Customer Question

rear fan runs with the car turned off on ventilation system
JA: What is the model/year of your GMC?
Customer: 2003 gmc envoy sle
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: rear panel removed all exposed not sure but i was told it was the resisitor
JA: Anything else you think the mechanic should know?
Customer: not that i am aware of
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the GMC Mechanic about your situation and then connect you two.
Submitted: 1 year ago.
Category: GMC
Expert:  Kavey replied 1 year ago.

Hello. My name is ***** ***** I will be helping you today.

It is usually the blower motor resistor when a fan keeps running.

Do you have a multimeter? If so we can test it.