GMC CLIMATE CONTROL

What Are Possible Reasons For No Heat In Cabin? I Flushed And Filled System And Replaced Thermostat. Possible Oil In Antifreeze And/or...

Heat On High On Both The Left And Right Thermostats. Out Of The 4 Vents On The Dash Only Vent #3 Is Blowing Hot Air. Vents 1, 2, And 4 Are...

All Vents In The Front Blow Cold When The Heat Or Defrost Is On. Rear Vents Blow Heat Properly. All Vents Blow Cold Air For A/c.

This Is The Same As A Chevrolet Astro For That Year And Equipment. When Weather Was Cold Would Be Hard To Start. Once Started, Ran...

I Have A 1999 Gmc Sanoma That I Took To A A/c Repair Shop Cause It Kept Blowing Fuses And Was Blowing Hot Air ! They Told Me It Has A Short...

Just Wondering If You Might Be Able To Help Me Out. Was Wondering Why The Heater In My 2000 Jimmy Only Blows Cold Air. What Could Be The...

Instead Of One Indicator Arrow, It Flashes All Arrows. The Blower Motor Works Fine. 1 Year Old Thermostat, Radiator And Reserve Full. Not...

Hi, My 2005 Yukon Is Not Blowing Warm Air When In The Heat Mode. It Will Blow Exceptionally Cold Air When In The Air Conditioning Mode...

After Doing An A/c Flush. Is There A Next Step Other Than Putting On Back Components To A/c?

I Need Your Help. I Have The Pickup Listed Above, With A/c And Heater. The Cable That Opens The Vent That Lets In Cold Air Or Heat Is Stuck...