GMC BLOWER FAN SPEED

I Have Replaced The Black Bosch Relay Behind The Glovebox, The Blower Resistor And The Blower Motor And Still Cannot Get The Blower To Work...

Blower Fan Will Only Work On High Speed. Also A/c Won’t Work. Thought It Might Be Related To Blower Problem. When A/c Is Turned On Green...

At First The Fan Would Only Blower At High Speed But Know It Sometime Does Not Work At All I Found The Answer That It The Resistor Located...

Changed Blower Motor With New Motor Fan Only Works On High

I Have Replaced The Blower/heater Control Unit, It Didnt Help, The Relay Behind The Glovebox Seems To Work Ok. I Unhooked The Wires From...

The A/c In My Truck Gets Cold And Can Fluctuate Between Temperatures As Needed Very Well. However, It Seems The Fan Speed Is Either Super...

The High Speed On My Air Conditioner Fan Has Stopped Working. All Other Speeds Work Fine. Don't Want To Just Blindly Go Replacing Parts....

My Truck Is A 1997 Gmc Sierra With A 5.7l Vortec Engine And 80,000 Miles. The Fan Only Works On High. The Blower Motor Itself Is Only 2...

Heat Blows Through Defrost Vent, But When I Try To Switch To Optional Vents I Get Nothing Like The Vents Are Not Hooked Up. All The Blower...

My A\c Fan Control Is Blowing Very Erattic. If U Turn The Fan Speed On High It Might Not Bloe But Very Low. You Can Turn Off The Car And...