2010 GMC Savana 2500 4.8L sfi
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...
FIX posted 1/9/2013
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Message Closed w/FIX
Vehicle Data2010 GMC Savana 2500
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Message Closed w/FIX
Vehicle Data
2010 GMC Savana 2500
VIN | 1GTZGFBA2A |
Engine | 4.8 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Sfi |
Conditions | Not Charging |