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2007 GMC Yukon LOW VOLTAGE
LOW VOLTAGE
What is your question?
Without a/c on volt meter reads 15v. Turn the a.c on and voltage reads 12v. The battery is good and the alternator checks OK with a volt/ohm meter. No loose connections found.
RepairPal Certified shops can diagnose and repair your 2007 GMC Yukon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
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