During cruise on highway (I-95 in florida) while on vacation the left rear power sliding door became unlatched and warning chimes sounded repeatedly and interior lights illuminated, this occurred several times again on this trip there was an investigation by the federal safety agency in 2008 report #ea07019 which determined no defect was present which would require a recall. I beg to differ with that assessment there most certainly is a problem here, gm issued tsb #07-08-007 and #07-08-007 a-d which tells dealerships how to repair this problem. Please look into this matter again it is very unsettling to have my kids riding in the rear and having a door unlatch at highway speeds thank you for your time and consideration.
2005 Buick Terraza locks problems
16 complaints (13% of all complaints for this car). Typical mileage when it fails: 40,000. 2 crashes reported.
- owner complaints
- 16
- of this car's complaints
- 13%
- typical mileage
- 40,000
- crashes
- 2
- recalls
- 0
Which part fails
- Doors: latch7
At what mileage
Complaints by mileage at the time of the problem.
Buick Terraza locks problems in other years
Specific symptoms reported on the 2005 Buick Terraza locks
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
No recalls on record for this model year.
Related investigations
Power sliding door
Odi evaluated general motors' (gm) data, conducted consumer interviews, inspected and tested my 2005-2007 gm minivans with regard to the alleged defect of a power sliding door (psd) opening while the vehicle is out of park.odi identified a high warranty claim rate.however, these claims are related to various problems associated with doors not properly opening or closing and not specifically to doors opening while driving.the condition of the psd reversing direction during the closing sequence is consistent with an obstruction of the door, or with improper alignment of the door, and this is addressed in gm technical service bulletin # 07-08-64-007 and bulletins # 07-08-64-007a through d.odi's evaluation of the psd system notes numerous safeguards to preclude both unintentional and intentional power opening of the psd while the vehicle is in motion.a safety-defect trend has not been identified at this time.accordingly, this investigation is closed.[see document file for additional information regarding this resume.]
EA07019
Power sliding door opening
Odi has received reports that the power sliding doors opened without command while the vehicle was in motion on model year 2005 and 2006 general motors minivans (chevrolet uplander/venture, pontiac montana sv6/montana, buick terraza, and saturn relay).some reports indicate that the door may not have been closed and latched before driving away causing the door to reverse (open) at low vehicle speeds.however, other reports indicate that the door was initially shut then opened after driving for several minutes and/or miles at vehicle speeds between 20 and 70 MPH.odi has upgraded this preliminary evaluation to an engineering analysis (ea07-019) to further assess this issue.
PE07044
What 2005 Buick Terraza owners say
Most recent owner complaints, unedited.
2005 buick terraza while doors are locked and you are driving down the road. The sliding doors decide to open all on their own. You have to stop the van and shut the doors. With the door buttons are turned off they still open just not as often.
My passenger doors will not lock also door open why driving and my t/c come on why driving 55 to 60 miles a hour its feels like u on brakes slow down.
Tl* the contact owns a 2005 buick terraza. The contact was driving 45 MPH when both rear passenger doors opened intermittently. The failure occurred on four previous occasions. The doors will only close when they are locked, but the car alarm sounds, while driving. The vehicle was taken to the dealer, but the manufacturer was not contacted. The vehicle was not repaired, and the VIN was unknown. The failure mileage was 40,000 and the current mileage was 50,000.
2005 buick terazza rear passenger sliding door will not close or stay closed. When closed, an alarm sounds continuously. Have had this issue serviced by buick for over three years. Buick has replaced some of the parts, but it continues to happen. The problem still exists today.
I was involved in an accident and had front end damage. The air bag sensor and light are on indicating that the air bag deployed; however, it did not. We have also experienced electrical problems as well with the van. The sliding door chime comes on randomly when I we are driving. Work had to be done previously on the wiring. Occasionally I hear rattling noises from the front end of the vehicle when I drive. The van also shakes excessively when approaching speeds over 45-50 miles per hour when I put on the brakes.
Door locks will not unlock, they just click. Was able to jimmy front doors but then they would not lock. Had baby been in back seats there was no way to get them out without someone very small climbing over the front seat into the far back, very dangerous. On star could not remote open vehicle either. Drove to dealership and discovered the remote fob thought it was locking the car and started it. Dealership says they have never seen this happen before.
The driver's side power sliding door constantly would lock and unlock while driving. It would also not shut and emit a warning bell even when nothing was obstructing the door. I was told it would cost over $1000 to replace the sensor and that might not even fix it. I finally had the dealer disconnect the automatic door. So we now open and close it manually. This is a safety issue, since the lock/unlock would occur when in drive and due to the number of complaints something needs to be done.
Power sliding doors in the rear fail to close on a repeated basis, often having to try and close them 10 to 12 times. After reading about this known issue and how others vehicle owners have reported the door(s) opening on their own while driving, I felt I needed to report my malfunction with the door sensors.
Tl*the contact owns a 2005 buick terraza. The contact stated that the automatic sliding door does not close properly, which causes it to sporadically open while driving at any speed. He took the vehicle to the dealer and a technician reprogrammed the door. Five to six months later, the failure recurred. The contact took the vehicle back to the dealer and they realigned the door. Months later, the door failed again. Since the first failure, he has taken the vehicle to the dealer seven times regarding the door failure. On each occasion, the engineers have failed to successfully remedy the failure. The manufacturer did not provide any assistance. The failure mileage was 2,500 and current mileage was 81,204.
Questions about the 2005 Buick Terraza locks
Does the 2005 Buick Terraza have locks problems?
Owners have filed 16 complaints about the locks of the 2005 Buick Terraza, 13% of all its complaints.
At what mileage do 2005 Buick Terraza locks problems start?
The typical (median) mileage in owner complaints is 40,000 miles.
Was there a recall on the 2005 Buick Terraza locks?
There is no recall for this problem on this model year.
Other 2005 Buick Terraza problems
Electrical 37Driver assistance 35Brakes 19Steering 14Body 12Suspension 12Engine 8Transmission 7Lights 5Airbags 4Wheels 4Tires 3Acceleration 1Fuel system 1Seat belts 1Seats 1Visibility 1
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