Quote:
Originally Posted by E150GT
I have never noticed my compressor cycling ever in my 420sel. Today I noticed it would cycle on and off as I was idling. Are they supposed to cycle, or is that an early symptom of worse to come?
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The more it cycles, the better it is working. When it turns off, it has reached a temp at the evap below which the evap will freeze.
If it is cycling on and off quickly, the charge is probably low.