The power sliding door fuse will have to be removed for 1 min.
Pontiac montana sliding door problems.
The vehicle was taken to an independent.
Two problems power sliding door is initiating a fast warning chime.
1 was the contact block with the problem in the door pins inside the door corrosion ate away where the wires contact the sliding pins.
Work the gas door back and forth.
Also have a slower warning chime when in gear.
The door comes unlatched from the pontiac montana mini vans w o power slider also.
I fixed it but typically it may have to be replaced if bad.
The cable needs to be lubricated and greased at both ends.
2 which sounds mainly your problem is the actuator that opens the latch snapped the plastic arm causing it to work as your saying only when you manually open the door.
The automatic sliding door alarm disable.
Car complaints car problems and defect information latest news.
The 1999 pontiac montana has 10 nhtsa complaints for the structure body door at 3 480 miles average.
Subsequently my van door passanger side came open slamming off half on the road and then remained attached to the top but the track wheel snapped off making it inpossible to put on with out tools and the muscles to even lift it.
The contact stated that the power sliding door would not latch when closing causing the door to open when driving.
If the door reverses and or stops prior to completing the two cycles the procedure will need to be repeated.
Two problems power sliding door is initiating a fast.
Then work both the lever and gas door back and forth until it the sliding door works right.
Open and close the power sliding doors twice with the overhead or b pillar switch to relearn the position.