2000 GMC Savana reart ac not functioning properly

2000 GMC SAVANA
168,000 MILES • V8 • 2WD • AUTOMATIC
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CBOULAR
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  • 1 POST
Front ac blows cold rear blows warm
Jun 8, 2010 at 12:50 PM
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DOCFIXIT
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  • 18,828 POSTS
Have freon charge checked most likely faulty expansion valve TXV
Jun 9, 2010 at 10:20 AM