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GMC Master
14,092 Answers
- Posted on Jun 28, 2011
Re: My son installed new batt backwards in 1996 buick...
CHECK IGNITION SWITCH 40 MP FUSE AND STARTER FUSE LINK.CHECK ALTERNATOR FUSE.MOST TIME IF BATTERY POLARITY HOKED UP WRONG YOU CAN FRY RADIO, ALTERNATOR, ECM, AND THE IGNITION SYSTEM.
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