If the clutch is not engaging use a voltmeter to check for voltage getting to the compressor.
Ford air conditioner compressor troubleshooting.
With the engine running turn the a c on max cool set fans high and make sure that the clutch is engaging on the.
The air management aystem and the refrigerant cycling system.
When diagnosing an air conditioning issue it s easiest to begin at the compressor.
On an 80 degree f day the ford f 150 low side a c pressure should be at 56 psi.
Connect a set of a c pressure gauges to the low and high sides the large tube and the small tube leading out of the condenser respectively of the air conditioning system.
While there are a variety of reasons your ford explorer air conditioning won t work the most common 3 are a refrigerant leak an electrical climate control issue or a problem with the air conditioning compressor.
If this system fails it is normally due to a leak at the compressor.
Anything under this could be causing reduced cooling power.
What are common reasons my ford explorer has air conditioning problems.
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Your ford f 250 s ac compressor.
The air management aystem is the first which should be checked because some of the problems are relatively simple to diagnose.