2011 GMC Acadia Denali 3.6L Passenger and Auxaliary Heater
Both problems may be unrelated. Passenger side is cold all the time, driver's side has good heat. Rear heater core is cold. Topped off coolant but still no heat. Remove aux. heater hoses to release any air. Still no heat. Flush heater core. Rear had heat for a...
FIX posted 12/11/2014
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Message Closed w/FIX
Vehicle Data2011 GMC Acadia Denali
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Message Closed w/FIX
Vehicle Data
2011 GMC Acadia Denali
VIN | 1GKKVTED8B |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Passenger and Auxaliary Heater |
Conditions | No Heat |