Common questions

How to replace an AC blower control relay?

How to replace an AC blower control relay?

Simply remove the screws, unplug the electrical connector on the resistor and the pigtail that secure the blower motor resistor from the blower, remove the resistor or heater control relay assembly, and install the new resistor in place. OEM Fit, Quality, Finish – All mounting ports and sockets on the resistor are identical to your factory part.

Where is the AC blower control module located?

See below for full vehicle list. Replaces Part# 1580567, 93803636, 52413530, 89018778, 4P1516, 52409643, 20340, 15-80567, 52495874 – Located under the dash panel on the passenger side.

Where is the AC blower motor resistor located?

The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws. Installation can be completed in under 20 minutes and you can save hundreds by doing this repair yourself.

Can a 2006 Silverado blower be turned off?

Fan speed worked fine but would shut off completely for a minute or so then come back on for a minute or so. At 9 month, the fan could not be turned off at all, even when the truck (2006 Silverado) was turned off and key removed. Unplugging the connector to the part will stop the fan of course – just in case you get in a panic.

Simply remove the screws, unplug the electrical connector on the resistor and the pigtail that secure the blower motor resistor from the blower, remove the resistor or heater control relay assembly, and install the new resistor in place. OEM Fit, Quality, Finish – All mounting ports and sockets on the resistor are identical to your factory part.

See below for full vehicle list. Replaces Part# 1580567, 93803636, 52413530, 89018778, 4P1516, 52409643, 20340, 15-80567, 52495874 – Located under the dash panel on the passenger side.

The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws. Installation can be completed in under 20 minutes and you can save hundreds by doing this repair yourself.

Fan speed worked fine but would shut off completely for a minute or so then come back on for a minute or so. At 9 month, the fan could not be turned off at all, even when the truck (2006 Silverado) was turned off and key removed. Unplugging the connector to the part will stop the fan of course – just in case you get in a panic.

Where can I get a replacement blower motor resistor?

Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value. This is a compatible replacement part manufactured by AA Ignition. This Blower Motor Resistor is NOT a genuine Chevrolet, GM or Dorman part.

Why is the blower on my GMC not working?

A few brief tests revealed the Blower Control Module had failed and was not providing power to the blower motor. Gm vehicles with digital climate control use a Blower Control Module instead of a Blower Resistor to control power to the blower motor. Failure of this module and it’s manual HVAC counterpart the Blower resistor is common.

Author Image
Ruth Doyle