2005 GMC SIERRA
123,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
blower fan does not stop running even with engine turned off
Nov 24, 2012 at 5:27 PM
Advertisement
Avatar
JDL
  • CAR REPAIR CONTRIBUTOR
  • 16,098 POSTS
Possible problem with blower motor control module. Can you check hvac trouble codes? Those are B type codes. Some of the national brand autostores used to check codes for free. I don't know if they can check codes for all systems?
Nov 24, 2012 at 5:39 PM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.