Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Sounds like it is the Blower Motor Resistor. The Blower Motor Resistor regulates the different speeds (voltage) to the Blower Motor.
It is located at the left rear of the engine compartment, on the blower box:
Here is the instructions:
Thanks for the info
Do you have Automatic or Manual Controls?
Do you have a connector in this spot:
It should have these wires on it:
Yes you are correct.That is the other version:
Here is instructions:
need help on a 1999 Chevy K3500 pickup with a 7.4 L