Body complaints by model year
Which parts fail
Components named in complaints (doors, hood, frame, rust, paint and trim).
Mileage when the problem started
What owners report
Tl* the contact owns a 2006 Pontiac Montana. The contact stated that the dashboard was fractured. The contact stated that the dashboardd developed cracks in several areas. The vehicle was taken to an independent mechanic for inspection. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 70,000. The VIN was not available.
Tl contact owns a 2006 Pontiac Montana sv6. When the vehicle is stopped and idling, the battery voltage begins to decrease. The vehicle has been diagnosed by the dealer several times; however, the failure continues. Also, when the contact places the vehicle into drive, the RPM's increase, but the vehicle does not accelerate. The vehicle was diagnosed for the failure, but it still persists when the contact attempts to drive. In addition, the driver side door on the vehicle does not properly shut and leaves a one inch gap between the door and the body of the vehicle. The engine will also attempt to turn for 30 seconds, but will not turn over completely. All of the failures occur intermittently and were serviced by the dealer while the vehicle was still under warranty. The current mileage was 38,000 and failure mileage was 20,000.
Tl* the contact owns a 2005 Pontiac Montana. While driving approximately 10 MPH, the rear sliding door opened. The contact pulled over to the side of the road to a complete stop. The manufacturer was notified of the failure. The vehicle was not diagnosed or repaired. The VIN was unknown. The approximate failure mileage was 151,000.
Beginning at 15K miles the power sliding doors began not functioning properly. The would automatically open as if there was an obstruction in the doorway. At 18K miles there was a complete failure to the motor drive assembly. After repair both doors continued to auto open. During normal driving conditions at interstate speed the door did come open with no passengers in it. When the doors are not functioning properly you must deactivate lock out rocker switch on overhead console, then manually close. If you re-energize the lock out switch door will auto open. At times the door ajar chime will sound while the doors are shut and locked and will not turn off, once to the point of running out the battery. When doors do not want to shut they force themselves open repeatedly. Multiple occasions a month since 2006, I have had it in for service numerous times with no success. …
I purchased a uses 2004 Pontiac Montana on 1/23/05 and on 9/21/05 as I was driving on a city downhill street the rear axel became dislodged from the car. Pieces fell off the car and just missed oncoming traffic. Luckily I was only traveling about 25 mi. Per hr. The road was clear and dry. The car stopped immediately. It was determined that the tie rod holding the rear axel looked rusted and it cracked. The rod holding the rear axel is very thin metal and has designed holes in it. Just doesn't look like what should be holding a whole rear axel. The entire rear end of the car was replaced and I have been driving it. I don't feel safe in the car. Luckily I don't live where salted roads are necessary. The newspaper article re: 1998-2003 Ford windstar rear axel corrosion alerted me to a corrosion problem maybe what happened to me. …
Dt: consumer has a back sliding passenger door on the driver's side that opens at random. Speed is not a factor. When putting vehicle in gear and sometimes in park the door opens by itself. Vehicle was taken to the dealership 3 times for work but problem has still not been resolved. Dealer claims that there is no problem. After van was picked up on Friday night door had been scratched up with sandpaper. This was undocumented on the paper work. All that was included on the paper work was oil change. The van was taken to dealer for oil change, and to have the door fixed. The receipt only mentioned oil change. Also, ignition started by itself. When the key was turned in the upright position the van cranked ,and driver's hand was not on the key. In addition, there is water in front headlight cover which was replaced 3 times . …
I opened the passenger side door with my remote and began placing groceries in the van. While performing this action, my daughter thought she would help me by turning on the light on the overheard panel. She pushed the wrong button. The automatic door began closing while I was leaning into the van. It continued closing, squeezing me into the door frame itself. I was not able to free myself until the door began retracting on its own. Both hips are bruised and sore and it is painful to walk.
Tl* the contact owns a 2002 Pontiac Montana. The contact stated that while having the windshield repaired by an independent glass company, the technician stated that the frame near the top of the windshield was rusted. Due to the rust, the technician was unable to properly install the new windshield because it would increase the chances of the windshield shattering or separating. The dealer and manufacturer were notified, but denied any assistance with repairs of the failure. The vehicle was not repaired. The failure and current mileages were 188,000.
NHTSA investigations
Unexpected opening of sliding door
There is no summary currently available
Power-sliding door
Subject vehicles are available with an optional power sliding door.the interior handle is oriented in the vertical position in the door panel and lines up at the elbow level when the occupant is seated in the 2nd-row outboard position.if the occupant holds the interior handle in the thumb up position during power-assisted opening, the arm/wrist can be push back with force against the 2nd-row bucket seat or captain's…
Frequently asked questions
Which Pontiac Montana years have body problems?
By NHTSA complaints, the 2000 (31), 1999 (22), 2005 (21), 2001 (13) and 2002 (10) model years. Body complaints make up 14% of all complaints for the 2000.
Is there a recall for Pontiac Montana body problems?
No. NHTSA lists no body & structure recall for any Pontiac Montana model year. A widespread problem may still be covered by an extended warranty or a manufacturer service bulletin, so ask a dealer.
At what mileage do Pontiac Montana body problems start?
Across all years, half of the complaints with a recorded mileage happened before about 47,000 miles; 61% happened before 50,000 miles.
What part fails most often?
Owners most often name the body › door (71 mentions), followed by the body (9).
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.