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2010 GMC Savana 2500 4.8L sfi
Posted to GM Electrical on 1/5/2013 18 Replies

replace alternator and battery not charging at idle 12 volt drops to 9 volts with load. accelarate idle to 1500 rpm charging system goes up to 13.5 to 14.00 volts all powers and grounds are good same volage when checked at alternator power feed bolt thanks for...

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  Related Documents & Media  2010 GMC Savana 2500

 
Message Closed w/FIX

car Vehicle Data

2010 GMC Savana 2500

VIN 1GTZGFBA2A
Engine4.8 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedSfi
ConditionsNot Charging
Message Closed w/FIX

car Vehicle Data

2010 GMC Savana 2500

VIN 1GTZGFBA2A
Engine4.8 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedSfi
ConditionsNot Charging