They won t unlock with either the remote key unlock button or the unlock button on the doors.
Pontiac grand prix door locks not working.
You might need to change the battery in the key fob.
The key fob will unlock both the doors and the trunk as it should.
Also check the connections on the driver side motor which means disassembling the drive side door and check the voltage and ohms at the window motor too.
I would also run an ohm check across the switch contacts too.
Both drivers side door lock actuators will not lock or unlock electronically.
You need to pry the two haves of the fob apart to get to the battery.
Inspect your connections on your switch too they could be loose.
I bought it from an individual and didn t notice that all four doors have locking unlocking issues manual remote.
I noticed that some of the doors would lock unlock some.
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They operate manually properly and can be operated with the key.
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Fuse is good and 12v power registers on a voltmeter at the actuator.
Pontiac grand prix power door locks are not working inspection at your home or office.
The manual door locks sometimes work and sometimes don t on either or both sides of the car.
This is also true for the trunk.
2004 grand prix the key when inserted into the door lock does not turn to unlock the door.
I have a 2006 pontiac grand prix gxp.
2006 pontiac grand prix 90 000 miles power door lock problems it started with the rear drivers side door not unlocking then the passenger rear door not unlocking then a few weeks later the passenger front door not unlocking.
Dorian answered 6 years ago.
1999 pontiac grand am door lock problem electrical problem 1999 pontiac grand am 6 cyl front wheel drive our 99 pontiac grand am automatic door locks aren t working.
Daykd90 answered 6 years ago.
2008 pontiac grand prix i have a 2008 pontiac grand prix and no key fob.
I replaced the driver door actuator with a new unit.