1994 F-150 air cond. pump

45

Asked by Aug 17, 2015 at 04:41 PM

Question type: Maintenance & Repair

1994 Ford F-150 with small V8 engine.  Runs nice but the round part in front of the air conditioner pump  (AC is not on) starts up with loud click then stops turning. what is that click? or any other info.  thanks. StevO

2 Answers

49,145

The click is the air conditioning compressor clutch activating and then disengaging. The a/c compressor will run when the defrost is on. If it is clicking off and on frequently it is likely that the refrigerant level is low. Your truck should have R134a in it.

1 of 1 people found this helpful.
215

YOU HAVE AC CLUTCH PROBLEM.

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