1995 GMC Sierra Air compressor

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PATAGUAYO111
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  • 7 POSTS
1995 GMC Sierra V8 Two Wheel Drive Automatic

Air compressor clutch keeps going on and off when I turn on in cab.I nstalled manifold gauges good pressure readings according to name plate.I replaced the switch on the receiving tank,it still does the on and off thing when driving.( I notice it does not do this when parked on idle)
Jul 1, 2010 at 4:24 PM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
Whats your high and low side reading at idle?Also does your engine cooling fan work?
Jul 1, 2010 at 4:40 PM
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