The sliding doors on montana assuming there power have a electrical harness on the bottom track that break and jam the doors but unlikly both have this problem do the doors lock unlock if not check switch at drivers door.
Montana sliding door not working.
And please accept.
The cable needs to be lubricated and greased at both ends.
Then work both the lever and gas door back and forth until it the sliding door works right.
Use an aerosol lubricant to lubricate all the door rollers.
Originally would click once when key turned.
Remove the plug and use a screwdriver to tighten and loosen the roller height making very small adjustments and testing each time.
04 pontiac montana sliding doors no longer work.
2000 pontiac montana working on to help a single mom friend.
Battery voltage 12 9 no load 11 6 load.
Her dad got her a starte.
2000 pontiac montana all power working inside cabin.
To clean and lubricate the hardware of a sliding closet door use a stiff brush a toothbrush or a hand vacuum to clean dust from the tracks.
I have an new car that i have to problem my lights the way the doors locks setting the alarms.
These hole are often covered with a plastic plug.
In order to attempt to fix this you would have to remove the door side panel to see the inner workings of the door and this is quite difficult on most side sliding doors i have a 2000 pontiac montana w dual sliding doors.
I fixed it but typically it may have to be replaced if bad.
Work the gas door back and forth.
Already replaced starter and solenoid.
Posted on may 27 2009.
Honestly testing the power sliding door you will need some diagnostic tools nevertheless the power sliding door has a fuse in the interior fuse box labeled ign 1 so make sure its good.
Tried boosting no luck.
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.
The other side do not work even sliding door do not work until the engine is turn off.
Most sliding patio doors have one or two small holes at the top and bottom of the door for adjusting the roller height.
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.
I can hear the doors lock click when i press button to lock but no sound to unlock on all the doors.