2007 Dodge Caliber ac noise

2007 DODGE CALIBER
17,356 MILES • 4 CYL • 2WD • AUTOMATIC
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TLAKE9
  • MEMBER
  • 1 POST
my engine seems to whistle for 5 or more seconds after i turn off my car. it only does this when i have been using the air conditioning. i dont know what to do.
Aug 5, 2009 at 8:38 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
It is high side pressure and low side equalizing when comp is shut down. Have system charge checked
Aug 5, 2009 at 8:48 AM
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