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Door locks and alarm goes off on its own
2002 PONTIAC BONNEVILLE
2002 Pontiac Bonneville Electrical Problems, door locks work on there own, alarm sounds on own, speedo sometimes reads 120 mph, when going 60
have the same problem?
Wednesday, December 7th, 2011 AT 10:10 AM
You may have a ground problem. I am giving you the 2 ground diagrams that have the grounds you should check. Look for corrosion and a good tight contact to bare metal.
Images (click to enlarge)
Wednesday, December 7th, 2011 AT 11:03 AM
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