Start by checking the battery cable connections to be sure they're clean and tight. Next, measure the battery voltage with an inexpensive digital voltmeter. It should be 12.6 volts. If it is, measure that voltage with the meter probes on the cable clamps, (not the battery posts), while a helper tries to crank the engine. Let me know what you find.
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Wednesday, December 26th, 2012 AT 11:22 PM