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by bigjoncoop
Thu Sep 08, 2022 11:23 am
Forum: Automotive Air Conditioning Forum
Topic: Low side retard / high side zero & compressor not kicking on
Replies: 3
Views: 3933

Low side retard / high side zero & compressor not kicking on

I'm trying to fix my brother's ac in his 98 Silverado and the ac compressor is not kicking on. I put gauges on it and the low side is pegged on the gauge reading retard and the highside is reading zero. Would this cause the compressor not to kick on? Whats the next step to determine if the high or l...