Grand Marquis Cooling Fan Not Working

My car has an automatic transmission.

Grand marquis cooling fan not working.

Diagnosis a word of caution. It was working find but now nothin7. While there are a variety of reasons your mercury grand marquis is overheating the most common 3 are a coolant leak water pump radiator hose etc the radiator fan or a failed thermostat. 2003 grand marquis cooling fan will not turn on.

Coolant fans not running when ac is turned on. Hel read more. Ive replaced 2 cooling fan motors with shroud and relay engine coolant temp sensor ive checked and replaced the fuses raidiator and thermostat. If there is no coolant in your overflow you can refill it by adding more to the overflow reservoir.

We will cover the inputs involved as well as the output co. One night i started my 99 mercury grand marquis and the idle was very high and wouldn t kick down. Mercury grand marquis heater not working. Ac compressor clutch engage then it will disengage.

41 of the time it s. I drove home a few blocks and forgot until the next day when it didn t the same thing. This is the correct way to trouble shoot the radiator fan module on the 06 11 ford crown victoria they are easy to trouble shoot and swap out for the new one. System has freon in it.

Just because the radiator fan is not on does not mean that it is not working. If the radiator fan is not working it s a serious problem. My car has 234565 miles. 99 mercury grand marquis ls cooling fan isn t working 3 answers.

Disconnect the plug at the fan supply the wires that go to the fan with 12 volts direct if the fan starts the fan is good if not replace it now if its good follow the system back go to the fan replay check it sometimes you will have 2 or 3 of the same relays in the under hood fuse box just switch them out so that the fan has a good one known to work if this fixes the. In this video i will show you how to test an electric cooling fan on a 2003 mercury grand marquis.