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Old 07-06-2009, 08:45 PM   #5
duckbubbles
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Join Date: Sep 2007
Vehicle: 2008 Mustang GT
Location: Texas
Posts: 67
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No matter what the battery voltage is unloaded, have someone try to start the car while you are monitoring the battery voltage. If the voltage falls to less than 8-10 volts while attempting to start, it's a low battery. If it drops to almost zero, it's definitely the battery.

Frank
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2008 GT Premium, Vapor Metallic, 5-speed man., GT500 Front end, Spoiler and Replica wheels, GTA's, Bullitt CAI, sequentials. Can't wipe the smile off my face.
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