A/c compressor will kick on and off constantly but will not stay on

1989 CHEVROLET SILVERADO
300,000 MILES
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SMANN
  • MEMBER
  • 1 POST
System has been charged and the pressure switch on the compressor has been replaced though im not sure if it is working properly and am not sure how to properly test it.
Apr 5, 2012 at 12:09 AM
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RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Recheck thr the high and low pressures with a manifold gauges and also check the AC relay
Apr 5, 2012 at 12:15 AM