Quote:
Originally Posted by recycled sixtie
I would start by putting a voltmeter on the battery before starting. Check reading. Then I would start the car and put the voltmeter on with the engine running. If output is greater than before engine started then alternator/generator is doing its job.If no change then alternator is not doing its job. Otherwise there could be a stealth drain on the battery.
The backfiring could be another issue altogether.
Guy
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this^^ my first move is always to pull out my voltmeter. you are totally guessing without knowing if the battery is healthy, or being charged.