1994 Pontiac Sunbird Repair Question
Topics covered: Battery, Starter, Battery light.
Mileage: 118,000 miles.
Mileage: 118,000 miles.
Asked on February 11, 2013
Pontiac Sunbird Battery Problem
My battery light came on, but all electronics are working. Could it be the starter?
Answer
Replied on February 11, 2013
Does the starter motor crank? Cranking rpms ok? If so, I think your starter is ok. Id use a digital multimeter across battery posts, everything off, the generic spec for a full charge is around 12.6 volts. Leave leads hooked up to battery posts, have a helper turn key to crank, how far does the voltage reading drop? Shouldn't drop below 9.6 volts, generic spec.