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riverr ... 1/28/2013

1997 Chevrolet S10 LS 4 Cyl 2.2L


two wires going to A.C unit where does power source come from besides inside of cab

when I turn on my A.C switch inside of cab my A.C does not work or engage ?...when switch is turned on I took a test light & check the two wires that were going to the suppresser either of the two wires did not have a hot lead going to the suppresser how wood you fix that problem

1 Answer

felplay auto repair.

First make sure the ac refrigerant is not empty, The PCM recive signal from the ac refrigerant pressure sensor, them the PCM active the ac relay to turn on off the ac compresor..


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