chevy error code p1639

Discussion in 'Chevy Truck Forum' started by mcsean, Feb 3, 2011.

  1. mcsean

    mcsean New Member

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    I have a 2000 Chevy Silverado 1500 5.3, that is giving off error code p1639 along with or code p0446. any suggestions on fixing this problem?
     
  2. chevychase

    chevychase Senior Moderator Staff Member

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    P1369 temp light failure .
     
  3. mcsean

    mcsean New Member

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    thanks for chevy, its not p1369, it is p1639!
     
  4. chevychase

    chevychase Senior Moderator Staff Member

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    WOOPS A/C refrigerant pressure switch.
     

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