View Single Post
Old 04-15-2008, 08:11 PM   #6
Duster
Registered User
 
Join Date: Jul 2005
Location: Bay Area
Posts: 27
Is it the battery or alternator?

The easist way to figure out, if it's the battery or alternator is to have the car running and disconnect the negative cable from the battery.

If the car stops running after a very short time, it's the battery. If the car stops running while the negative cable is connected to the battery, it's the alternator.
Duster is offline   Reply With Quote