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1966 Pontiac GTO 6.4L Alternator
Posted to GM Electrical on 9/29/2015 42 Replies

Thanks to all in advance for your help, this car seems to overcharge at idle(17V)but alt light is ON even though it is overcharging, however when accelerating above idle voltage at battery is 14V and light now goes OFF. I have checked all grounds as well as ad...

42 Replies Received (View Replies)

  Related Documents & Media  1966 Pontiac GTO

 
Message Closed w/FIX

car Vehicle Data

1966 Pontiac GTO

VIN 237676P623
Engine6.4 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryCarburetion
AffectedAlternator
ConditionsOver Charges
Message Closed w/FIX

car Vehicle Data

1966 Pontiac GTO

VIN 237676P623
Engine6.4 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryCarburetion
AffectedAlternator
ConditionsOver Charges