ho do i check pressure switch on 2000 pontiac grand am?

  • Thread starter Thread starter wilde w
  • Start date Start date
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wilde w

car has freon a/c compressure works when jumped at relay all fuses good
 
remove the pressure switch connector, use little wire to jump the connector, then start the engine and turn the a/c on. if the compressor start work, just replace the pressure switch.
 
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