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Alternator????

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InjenTalon96

15+ Year Contributor
242
0
Oct 12, 2003
Plainville, Connecticut
could a bad alternator cause my car to loose all interior power, and my headlights????

let me know cuz it also is slowly draining my battery and making my car run like ass
 
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Put a voltmeter on the battery with the car off. Should be around 12 volts. Put a voltmeter on the battery with the car on. Should be around 14 to 14.4. volts if the alternator is working properly. If you don't have a voltmeter, buy one.
 
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