2008 Chevrolet Trailblazer Heater Blower Motor Works Sometimes Knowing Issues

2008 CHEVROLET TRAILBLAZER
80,000 MILES
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ANONYMOUS
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  • 1 POST
The heater blower motor works sometimes any knowing issues with these
Jan 25, 2013 at 12:30 AM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
Could be any number of things. You need to start out by testing for both power and ground at the motor and see which one is missing if any.
Jan 25, 2013 at 12:35 AM
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