99 3800 v6 what should alt voltage output be ? - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat

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Old 12-08-2006, 04:30 PM   #1
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Default 99 3800 v6 what should alt voltage output be ?

after running my car in the driveway to warm it up i checked the voltage at the battery while running it said 14.13 is this right ? After shutting it off it said 12.35 again is this sound right ? Thanks
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Old 12-08-2006, 04:36 PM   #2
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Didn't we just answer you over in the other forum?
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