Air conditioner

2000 CHEVROLET BLAZER
180,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JB2DEAN
  • MEMBER
  • 2 POSTS
compressor cuts in and out intermittently
Jul 26, 2011 at 5:16 PM
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PROTECH1980
  • MEMBER
  • 901 POSTS
Could be quick cycling due to low charge, have pressures tested with gauges to find out.
Jul 26, 2011 at 6:15 PM
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JB2DEAN
  • MEMBER
  • 2 POSTS
low pressure switch is closed when compressor drops out at idle.
compressor drops in and out at highway speed. Will be checking with gauges.
Jul 26, 2011 at 6:37 PM
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