Quote:
Originally Posted by Jim Sutton
I upgraded the coolant to 134 last year.
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What were you using previously? (I suspect that you meant "refrigerant.")
Quote:
Originally Posted by Jim Sutton
My question - When your ac is working properly, do you find that you compressor cycles on and off or just comes on and stays on. My stays on. I would expect that when the engine is revved up, it should cycle.
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The answer to that question depends entirely on the vehicle. If your system does not incorporate a high pressure cut-out switch, there is no mechanism to cause it to cycle on the basis of pressure.