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Old 06-26-2017, 11:12 AM   #2
95 S_Trucker
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Join Date: Oct 2009
Location: Lancaster, PA
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Re: 2008 Suburban 2500 AC Compressor fuse

Fuse 17 gets power from the A/C relay. The relay control circuit is controlled by the pcm. The pcm gets data through the bus from the HVAC module and the pressure sensor.
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