Diagnosis a word of caution.
Grand marquis cooling fan not working.
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.
Coolant fans not running when ac is turned on.
There is almost never a situation where you would need to take the radiator cap off of the radiator to add coolant.
Ive replaced 2 cooling fan motors with shroud and relay engine coolant temp sensor ive checked and replaced the fuses raidiator and thermostat.
I drove home a few blocks and forgot until the next day when it didn t the same thing.
If the radiator fan is not working it s a serious problem.
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.
Your mercury grand marquis s radiator fan has one of the most important jobs on the vehicle it is the last line of defense between you and an overheating engine.
It was working find but now nothin7.
One night i started my 99 mercury grand marquis and the idle was very high and wouldn t kick down.
99 mercury grand marquis ls cooling fan isn t working 3 answers.
We will cover the inputs involved as well as the output co.
I need to now were the mechanical fan and fan clutch is located on my 2000 mercury grand marquis ls 5 answers my heater and a c is not working 2000 mercury grand marquis ls.
Just because the radiator fan is not on does not mean that it is not working.
41 of the time it s.
My car has an automatic transmission.
In this video i will show you how to test an electric cooling fan on a 2003 mercury grand marquis.
If there is no coolant in your overflow you can refill it by adding more to the overflow reservoir.
Hel read more.
2003 grand marquis cooling fan will not turn on.
Ac compressor clutch engage then it will disengage.
My car has 234565 miles.