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What does it mean when my truck says engine Hot AC turned off?

What does it mean when my truck says engine Hot AC turned off?

This is an indication that the PCM (engine computer) is recognizing that the engine is running too hot and or the electric cooling fan is not operational. Thus it shuts down the A/C to lower the load and not create extra heat.

What causes engine hot AC off?

A cooling system leak, low engine coolant levels, a broken water pump, or faulty wiring of the car’s components could trigger the Engine Hot AC Off warning.

Why is my 2011 Chevy Silverado overheating?

The most common reasons a Chevrolet Silverado 1500 is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.

What does it mean when it says engine temperature hot?

This temperature warning light means that your engine is running at a temperature that is too high – in other words, your engine is overheating. If your vehicle’s cooling system is working properly, this should never occur.

How do you reset an AC Silverado?

In order to reset your air conditioner, follow these steps:

  1. Turn off the vehicle.
  2. Open the hood.
  3. Locate the HVAC fuse (check owner’s manual).
  4. Unplug the HVAC fuse.
  5. Wait 10 seconds.
  6. Plug the HVAC fuse back in.
  7. After two minutes, turn the vehicle on.

Can coolant temperature sensor cause overheating?

If the coolant temperature sensor malfunctions, it could cause your car engine to get overheated. While sometimes a faulty sensor sends a permanent cold signal to the engine, it can also send a permanent hot signal.

Does coolant temp sensor affect AC?

Inconsistent cooling Another symptom of a bad or failing ambient temperature sensor is inconsistent cooling. As the ambient temperature sensor plays a direct role in the automated function of the AC system, when it is having a problem this may interfere with the system’s ability to cool the vehicle.