bad smell coming out of ac vents.

2010 GMC SIERRA
35,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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KHEBERT
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  • 1 POST
suddenly developed a stinky smell coming out of ac vents. does truck have a cabin air filter. where do I find it
Apr 13, 2014 at 5:48 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
no cabin filter on this vehicle. if there is it will be under vent in front of windshield and it will lift as it will be hinged. make sure drain for a/c is clear under truck then spray febreeze at front of windshield with blower on and at floor and vents.
Apr 13, 2014 at 8:22 AM
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