What causes a dual zone heater to malfunction?

What causes a dual zone heater to malfunction?

There’s only three things that could cause the dual zone malfunction, 1. A faultly HIM, 2. A broken rod in the duct (common) 3. Faulty temp control actuator. Best place to start is watch the vid on YouTube that demonstrates how to remove the ICC. Access the heater module behind it.

Is there a problem with my GMC dual climate control heater?

’04 GMC Dual Climate control heater issue | The largest community for snow plowing and ice management professionals. Find discussions on weather, plowing equipment and tips for growing your business. My 2004 2500HD with dual climate controls (manual) has an issue.

Is there an issue with my dual climate controls?

My 2004 2500HD with dual climate controls (manual) has an issue. No matter where I put the slide selector, I get full hot heat. Yesterday was 70 degrees and obviously it was extremely noticable. I thought I had noticed something this winter but it was intermittent.

Is the g6et dual zone climate control problem?

Friendly Ford chap suggested the HIM would have a dodgy mototr so opened the HIM, tested the motors (12v) and they are all good, so took the HIM to local wreckers, plugged it into a Fairlane ghia, powered it up and the HIM responded to all inputs from the ICC controls…. this ruled out the HIM as the problem.

What’s the problem with dual heat control in a Chevy Silverado?

I have dual heat control for driver and passenger. Problem is my side blows heat all the time regardless of setting. You can turn the temperature on both to coolest setting. You reach across and feel the air coming from the vent on the passenger side its cool. The drivers side is screaming hot.

My 2004 2500HD with dual climate controls (manual) has an issue. No matter where I put the slide selector, I get full hot heat. Yesterday was 70 degrees and obviously it was extremely noticable. I thought I had noticed something this winter but it was intermittent.

Where is the climate control on a Chevy Silverado?

I’ve replaced the blower motor (passenger side underneath dash), resistor (behind the glove compartment), and checked ALL fuses left of driver and under the hood, and still the blower motor does not run. A/C comes on but no air from any of the vents on any settings, heat, a/c, defrost, floor, vents, or combination.