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blower resistor is bad

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Q: What is wrong if your blower fan motor only works on high speed on a 2002 Chevy suburban?
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Why doesn't 1997 Chevy Suburban's dash board blower work?

If the blower works on the defrost mode only, you could have a disconnected vacuum supply line coming from the engine. If the blower motor doesn't work on any mode or speed you could have a blown fuse, burned out blower motor speed resistor, bad switch or a bad blower motor.


What does the blower resistor do in a 2006 Chevy Express?

The blower resistor controls the speeds of the blower motor Hi-resistance lower motor speed Lo-resistance higher motor speed


I have a 2004 Chevy Colorado blower motor only works on high speed only?

Probably your blower motor speed resister is burned out.


1998 Chevy suburban blower motor does not work at any speed Fuses look ok any ideas where to look next?

If the blower motor does not run at any speed, and you are positive the fuse is good, then it is either a defective blower motor, blower motor speed control, bad Blower Motor Resistor Pack, or loose, corroded, or disconnected wiring. I would replace the fuse even if it looks good before going any farther. Apply 12 volts directly to the motor to see if it is good.


What would cause your blower motor to work on only one speed on a 97 Chevy k1500?

If the one speed it works on is high speed, it is the blower motor speed resisitor that is bad.


What list of things should you check on 2002 Chevy blazer before you replace the blower motor?

The fuse. The blower motor speed resistor. The blower motor relay. The blower motor switch. Check for power at the blower motor connection.


How do you fix blower motor that work only on hi on a 1997 Chevy G10 van?

Replace the blower motor speed resister.


Where is resister for low and medium blower speed 1992 1500 Chevy?

usually mounted on or next to blower motor


How do you fix a1999 Chevy Suburban with no power to blower?

With no speeds at all, check the fuse, then check the blower speed switch and it's electrical plug.


Where is the relay switch for blower motor s-10 Chevy?

Need to know what year. FYI, the relay for the blower motor only operates the high speed function. The lower speeds are operated by means of the blower motor speed resistor.


What would cause my blower motor to only run at high speed on my 1998 Chevy Express?

The blower motor speed resistor is burned out. The resistor is usually found close to the blower motor. Auto parts stores carry that part and it is easy to replace.


Why does Chevy Impala blower only work on high speed?

The blower motor speed resister is burned out. This part is available from your local auto parts store.