1999 Pontiac Montana locks

1999 PONTIAC MONTANA
127,000 MILES • 6 CYL • FWD • AUTOMATIC
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MONTANA99
  • MEMBER
  • 1 POST
while i am driving the doors start locking and unlocking when i hit a bump
Apr 19, 2010 at 9:41 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Either the switch is going bad or the body control module.
Apr 24, 2010 at 5:11 PM
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