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Pontiac
Montana
General
Noises
Bump
1999 Pontiac Montana locks
1999 PONTIAC MONTANA
127,000 MILES • 6 CYL • FWD • AUTOMATIC
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
JACOBANDNICKOLAS
✓
Experienced Mechanic
110,246 POSTS
Either the switch is going bad or the body control module.
Apr 24, 2010 at 5:11 PM
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