25
Jul
2004 Chevy Colorado Heater Fan Not Working. Average repair cost is 60 at 72600 miles. The 2004 Chevrolet Colorado has 14 problems reported for blower not working on all speeds. Hi My 05 Colorado fan only works on high 4 1 2 and 3 nothing blows turn it to 4 and it blows hard like it is supposed to. Your Chevy Colorados radiator fan has one of the most important jobs on the vehicleIt is the last line of defense between you and an overheating engine.
While there are a variety of reasons your Chevrolet Colorado heater is not working the most common 3 are a broken heater blower motor a problem with the thermostat or a failed heater blower motor resistor. I figure it is the speed control resistor relay module if thats what you want to call it but I have no idea where that critter may be. Not having a functioning heater makes driving much less comfortable and can be a sign of certain issues. The air conditioning motor only works on number 4. Ground shuts off with switch in off position and maintain continuity to ground in notches 1-4. If cold air is coming out of the heating vents even when the vehicle is warmed up and the thermostat is set to hot you could be dealing with one of the following problems.
While there are a variety of reasons your Chevrolet Colorado heater is not working the most common 3 are a broken heater blower motor a problem with the thermostat or a failed heater blower motor resistor.
Positive side according to the print is only switched by the blower relay with the ignition as he trigger. Positive side according to the print is only switched by the blower relay with the ignition as he trigger. Reasons Why a Car Heater Stops Working There are a few reasons why a car heater may be on the fritzit depends on the nature of the problem. Faulty wiring for the fan. Then it quit - Chevrolet 2008 Colorado question. The fan does not work in any speed.