Where is the blower control module on a GMC Sierra?
In GM cars there is a blower control module locaed under the dash that controls the blower. When it goes, the blower will run continuously unless you pull the fuse. You’ll need to check the schematic for your car to see what is in that circuit, but the module or relay would be the best guess.
Why does my AC blower run with the key out?
In the meantime, pull the fuse. It is the heater/AC blower. It continues to run with the key out of the ignition. And I checked the radio as well, that does not appear to work with the key out.
Why does my GM car blower run all the time?
If not, there is a short in the blower hot lead, allowing it to stay hot all the time… In GM cars there is a blower control module locaed under the dash that controls the blower. When it goes, the blower will run continuously unless you pull the fuse.
What happens when you pull the ignition key on a blower?
When it goes, the blower will run continuously unless you pull the fuse. You’ll need to check the schematic for your car to see what is in that circuit, but the module or relay would be the best guess. In the meantime, pull the fuse. It is the heater/AC blower. It continues to run with the key out of the ignition.
Why does my blower motor keep running after I shut off the car?
Some customers may comment that the blower motor is inoperative or continues to run after the vehicle has been shut off. These conditions may be caused by a blower motor control module failure.
When to replace the blower motor control module?
Replace the blower motor control module if the vehicle experienced a blower motor control module failure in extremely cold ambient temperature conditions. Technicians are to replace the blower motor control module also called the Linear Power Module (LPM) with the P/N listed below.
Why does my air conditioner keep running after the car is turned off?
The problem is the air conditioner blower continues to run after car is off. I remove the blower fuse and it stops. Fuse 35 as I recall. How do I repair this? IS the module accessible from the engine or interior? Can you buy these at Autozone? This bulletin is being revised to update the model years that are affected and add the Oldsmobile Bravada.