Where is the blower control module on a GM car?

Where is the blower control module on a GM car?

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. In the meantime, 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.

What causes a blower motor to run without the ignition?

When the fan switch moves to any speed it energizes the coil in the relay which closes the contacts in the relay. So the power has to run from the fuse, thru contacts in the relay, thru the speed switch, to the resistor module. So if the contacts in the relay were stuck, turning the fan speed switch to off should cut power to the resistor module.

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.

What kind of heater does a 2004 Dodge Ram have?

2004 Dodge: 5.7L..doesnt work..Changed resistor and blower motor. 2004 Dodge Ram 5.7L Blower doesn’t work. Changed resistor and blower motor.

How can I Fix my Dodge Ram heater?

Take the cover’s off around the the top of the steering column and locate the wires where they enter the ignition switch. Give them a good look over, and if needed, turn the key on and then wiggle the wire harness to see if you can make the fan come on and off as you wiggle.

What kind of AC does a 1998 Dodge Ram have?

1998 Dodge Ram 1500: AC..the freeway – cuts out as soon as i..blows looking for some AC advise – 1998 Dodge Ram 1500 5.9l — Ac only seems to work when I;m on the freeway – cuts out as soon as i slow down. Also tends to work best when it’s cold outside!