if your blower motor is not properly working it is most likely your blower motor resistor. it is located next to the blower motor which can be found by looking through your glove compartment. 17.99 at your local autozone
There are a couple of reasons why a 1999 Oldsmobile Alero ac heater to stop working. The heater coil may need to be replaced or the HVAC blower motor may need to be replaced.
change the flasher
You will need to purchase a hand pump and pump it out.
It is integrated into the alternator, if it is bad you will need to replace the alternator.
A common problem is that the heater resistor/ circuit board is defective and need to be replaced. The main symptom is that the heater fan with not run on the three low speeds but will run on high.
The blower on the back heater may need to be replaced on the 2000 Ford Winstar.
The fuel pump is located in the fuel tank.The tank will need to be removed to replace the pump.Big job!
You need to remove the engine top cover to access the ignition parts.
need a diagram of lincoln navigator 2000 relay
is your heater core bad or thermostat bad need more details
if it's because your heater only works on high the relay you would need to change would be in the back of the glove box
"Why is your 2002 alero jerkingDo I need a speed sensor?" "Why is your 2002 alero jerkingDo I need a speed sensor?"