The ignition switch was disengaged when the van hit a bump while in motion on a highway. I was able to put it in natural and restart it but it was a very frightening ordeal. This has also happened on streets traveling 30 mph.
Engine & cooling
2005 Buick Terraza Engine problems
Owners have filed 8 complaints about the 2005 Buick Terraza's engine & cooling with NHTSA - 7% of all its complaints, most recently on September 28, 2016. They describe 1 crash, 0 fires and 0 injuries. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
- Complaints
- 8
- Recalls
- 0
- Crashes
- 1
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Engine complaints
Tl* the contact owns a 2005 buick terraza. While driving at various speeds, the check engine, electronic stability control, and abs warning indicators illuminated on the instrument panel. While attempting to brake the vehicle, the contact heard an abnormal noise and the stopping distance increased. The vehicle was taken to the dealer, but the failure could not be duplicated. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 20,000.
Tl* the contact owns a 2005 buick terraza. The contact stated that while driving 25 mph on an icy road, the vehicle stalled without warning causing the contact to crash into another vehicle. The air bags failed to deploy. A police report was filed and no injuries were reported. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 87,000.
Buick terraza just shuts down while driving (at various speeds) or stopped without warning. Everything shuts down with display stating, "starting disabled, reduced engine power." I must try to get to the side quickly. After about 30 seconds, the van restarts and continues for a while until it does the exact same thing again. *Tr
Tl* - the contact complained about a variety of vehicle problems. Failures. The heating and cooling system did not consistently provide heat or air conditioning. The contact took the vehicle to the dealer 7 times for the heating and cooling system failure. However, she stated that she has had problems with system working on at least 15 occasions. The last time that the contact took the vehicle to the dealer for heating and cooling failure was december 27, 2006. The contact stated that each time she has...
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taken the vehicle for repair it was reprogrammed. The repair worked for a while and then began failing again. The contact stated that the crank seal was leaking and replaced 01/02/07. The contact stated that the sway bars for the stabilizers were replaced 07/2006. All 4 brake rotors were warped and they were repaired, but not replaced 07/2006. The contact stated that all four tires had to be replaced at 20,000 miles because they were all cupped, and she had to replace all four of them 10/16/2006. The contact also stated that the backup assist didn't work for 3 or 4 weeks. The contact also stated that there is a constant dinging noise such as when you have left a car door open, however, a car door is not open. The contact stated that if she turns the car off and lets it sit for a few minutes the dinging stops, but if she doesn't turn the vehicle off and waits it keeps dinging. The contact stated this has happened four times to date. The contact believed there was something wrong with the electrical system. *Ak
Dt: the contact stated while driving all of the lights dimmed. The fan motor lost power. This happened eight times on a ten mile drive. The vehicle has been to the dealership , and they replaced multiple components, but the problem got worse. The engineers for the manufacturer sent the service department 40 tests to run on the vehicle to diagnose the problem, but nothing was found. The zone manager for the manufacturer stated they were aware of the problem, but did not deem it a safety hazard. The service...
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manager at the dealership test drove another vehicle on the lot and found it had the same defect. In addition, upon purchase, the rear door had to be adjusted. The contact was unable to shut the door, it was too loose. Also, the vehicle had a problem with the leveling system, twice when trying to get into the vehicle it was completely dead. They could not unlock the vehicle, and had to get it towed. The dealership stated a switch that was not deactivating, causing the battery to die. This defect was repaired. *Ak
2005 Buick terraza without warning began to wobble making a grinding noise and rapidly slowed down to a stop. *Ts ***no answer required*** the dealer replaced numerous parts on the vehicle, but the problem continued. *Jb
Dt: the consumer was driving 65 mph on the interstate when the car shut down. No lights came on to warn her. The speedometer and the tachometer went to 0 and the car went dead. She had the car less than 7 days and this was the first time this happened. The dealer did not know what was wrong. They were putting a new engine in the car due to an oil leak. They could not recreate the problem. *Ak
Buick Terraza engine complaints by year
Terraza engine problems, every yearSource: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data