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24/03/2021 10:27 am
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Hi Scotty have problem AC works at highway speed. At start up cools for 3 mins then compressor starts cycles. No cooling fan on this is idling radiator fans both come on after warms up. Freon pressure good 260 /50
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24/03/2021 11:32 am
Have you looked at the switches and relays that send the signal to the AC compressor clutch? If there is a temp-sensitive fault (not unknown in wiring, relays and switches) that would cause this problem.
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24/03/2021 12:10 pm
Topic starter
Have swapped relays has 3 for fans all check good. Not sure if issue with condenser fans not coming on at idling may be issue both come on for engine cooling
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