43 problems related to power train have been reported for the 2019 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Terrain based on all problems reported for the 2019 Terrain.
When I shift it from reverse to drive on a very slight incline, the engine will rev and not accelerate after I initially start moving forward. It actually almost comes to a stop before finally accelerating. It has now started doing it while driving and stalled in the highway on 2/13. I carried it last year for the same issue, but they told me they couldn't duplicate it. Today, they told me the same thing. They can't explain why it stalled in the middle of the road. Even though the check engine light came on and on-star told me to carry it to a dealer. The service tech guy also told me that my vehicle had 67,000 miles on it. It has less than 30,000 (not sure on the exact number since it is still at the dealership. ) it is no longer safe to drive, but since they cannot duplicate it, they aren't even going to investigate it further.
*service transmission message and vehicle goes into neutral. *vehicle loses power, almost got rear ended by an 18 wheeler when trying to pull over to the shoulder of the highway. , lafontaine of ann arbor, mi confirmed *inspected by lafontaine of ann arbor, mi - cust states the service transmission message light is coming on and the vehicle goes into neutral and stalls, service ll wheel drive message coming on, traction light coming on, customer going about 74 mph and the speedo gauge dropping out, low fuel light coming on even though it has fuel. Per dma and gm executive the repairs will be covered 100 %, send dma pre approval and pet. There is a broken or loose communication wire intermittently disconnecting and causing multiple modules to fault. Could not find broken wire. Request # 9-6483892482 replaced engine harness op 4069760 st time. 8. 3 hours per pet, dma pre auth. , warning lamps, messages were on the dash.
*trans clutch drag recall *while driving, it would take a minute to shift gears and the vehicles behind me would ride up on the back of my car until it would shift into the next gear and pick up speed to do the speed limit. *took the Terrain to afontaine in ann arbor, mi and the service center reprogramed the transmission control module and setup with sps 0. 7 , the vehicle was inspected by lafontaine dealership in ann arbor, mi warning messages, I could hear the transmission not shifting when it should be. The transmission problem starting happening in sept 2019 and brought it into the dealership in oct 2019.
Tl-the contact owns a 2019 GMC Terrain. The contact stated while reversing the vehicle jerked and the check engine light illuminated. The transmission also shifted into park and the service engine light illuminated. The dealership was contacted about the failure. The vehicle was taken to capital Buick GMC located at 2150 cobb pkwy se, smyrna, GA 30080. September 5, 2019 GMC sent an engineer to diagnose the vehicle. The engineer did not provide a diagnosis for the vehicle. Georgia lemon law did indicate the vehicle was a lemon. The approximate failure mileage 551,001. Bh.
The vehicle was purchased on June 22, 2019, with 19 miles on the odometer and had 1102 miles on it when the incident occurred. On 19 July, 2019 my wife and I were driving on interstate 95 near the rocky mount exit when I pulled into the passing lane to go around slower traffic (approximately 70 mph). Upon pressing the accelerator the engine rpm increased, but the vehicle's speed did not. Almost immediately the vehicle experienced a violent surge (to the extent that I thought I had been rear-ended) and the vehicle accelerated. At this point, we were startled, and continued until exiting nc hwy 13 with no further incident other than the cruise control becoming inoperative after the initial incident. Upon arriving at the outskirts of greenville, nc we encountered a red light and had to stop. Upon pressing the accelerator, the engine rpm once again increased and another violent surge was experienced. At that point, we entered a gas station and called onstar for roadside assistance. The car was subsequently towed to a local dealership (brown & wood GMC) where the on-duty mechanic duplicated the unsafe condition. Dealership stated that they did not know what was wrong because the vehicle was so new, and they could not contact corporate until Monday (July 22). I returned to the dealership Saturday (Jul 20) to get a status and make arrangements for a loaner vehicle and was informed by the service advisor that the issue was with the vehicle was even worse than the day before - I did not inquire as to what that meant because it was pretty unsafe and scary to experience it the day before. I was notified yesterday by the dealership that the issue is a valve body, but that they did not know how long it would take to receive the part.
I purchased a 2019 GMC Terrain VIN: 3gkalmev8kl186579 on Jan 17, 2019 at rizza Buick GMC 8415 w. 159th street, tinley park IL, 60487, on January 17, 2019. This was my first brand new car and I was excited. I traded in a 2014 GMC Terrain in the process, knowing I would be upside down on the loan. I had the first service done on April 23, 2019 at said dealership. At that visit I explained that I was hearing a noise on the passenger side vent even when the hvac was not running. I was told nothing was detected and my vehicle was fine on may 24, 2019, I drove my vehicle to memphis tennessee with my family for memorial day. On may 25, 2019 the check engine light came on, I was losing power to the engine. That same night customer service towed my vehicle to sunrise Chevrolet Buick GMC, 1800 covington pike memphis, tennessee 38128, a nearby GMC dealership and set up a rental car in the area for me to drive. Because it was the holiday, enterprise was closed, and I had no vehicle to drive for two days. This was an inconvenience to me and my family, I had to alter my trip plans that were made back in February 2019. On may 27, 2019 I was told by caleb burrow the technician at sunrise Chevrolet that air box tube was loose and not properly installed and could have been done during my service I had done April 23rd. I was assured everything was okay and I was good to go. On may 31, while traveling back home the check engine light came on again. Same message on the dash and it was raining at 3am. I was close to home and was able to make it to the dealership that I purchased it from. My vehicle has been in service since may 31, 2019 and I am just finding out that I have a part that is on national back order. I am not satisfied with my experience an I am reaching out to you to resolve this matter.
Tl the contact owns a 2019 GMC Terrain. While driving approximately 40-70 mph, the vehicle lost power and independently decelerated. The vehicle was taken to shamaley Buick GMC (located at 955 crockett st, el paso, TX 79922, (915) 231-4000) where it was diagnosed that the transmission needed to be repaired and the power train control module needed to be updated. The vehicle was repaired; however, the failure recurred. The contact stated that the vehicle experienced the failure on four separate occasions. The manufacturer was notified of the failure and provided case number: 95389790118. The approximate failure mileage was 17,000. The VIN was invalid.
I have a 2019 GMC terrian with 2500 miles. I was driving it and the car flashed low fuel, check transmission and check engine warning and shut down while I was as a highway speed. I was fortunately ok, however it stranded me at a spot with merging traffic, no shoulder and no power to get the vehicle out of there. The vehicle was able to start up shortly, then I had to deal with getting going again in this precarious spot.