Chevrolet Trailblazer Complaints
418 consumer complaints on file.
- #11629257December 6, 2024ELECTRICAL SYSTEM
THIS IS AN UPDATE FOR COMPLAINT # 11619009 After doing some online research and discussing with the service manager at my dealership, we identified a SIMPLE issue- apparently there was a problem with the torque used in connecting the ground wire for the electrical auto start-stop feature, which is what cause my vehicle to completely die and not be able to be restarted. after it was identified, it was corrected within minutes. I highly recommend that there be a service bulletin for any purchasers/lessees of the new 2024 Trailblazer (and possibly other Chevy vehicles) to have the grounding issue checked.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11629011December 5, 2024ENGINE, POWER TRAIN, SERVICE BRAKES, HYDRAULIC
The contact owns a 2024 Chevrolet Trailblazer. The contact stated while driving at an undisclosed speed, the vehicle failed to accelerate as intended. In addition, the contact stated that when the parking brake was released, the vehicle jerked. The contact stated when the accelerator pedal was depressed, the vehicle jerked. The contact stated that whenever the brake pedal was depressed, the vehicle failed to stop as intended. The vehicle was not diagnosed or repaired. The vehicle was scheduled for a diagnostic test within several days. In addition, the contact stated that the engine was recently replaced due to an oil leak. The vehicle had been serviced by the dealer several times due to the persistent failures. The manufacturer was not made aware of the failure. The failure mileage was approximately 10,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11628521December 3, 2024ELECTRICAL SYSTEM, UNKNOWN OR OTHER
2021 Chevy Trailblazer When I go to park my car, there is a constant error of 'Shift to Park'. The car is already in park. I must wiggle the shifting knob, restart my car, or drive around before my car will turn off and recognize that it is in park. My safety is compromised each time I get in the car. If the car cannot recognize it is in park, what happens when it can't recognize it is in drive as I am on the road? Or reverse? Or any gear? My safety is also affected because my car does not realize it is in park, and at times I cannot exit my car. I am highly concerned that the car does not truly know which gear it is in and it compromises not only my safety, but the safety of my family/other passengers, and other drivers on the road. The problem is a known problem and there is an active fix bulletin for the problem. GM cannot get the part in stock - it has been 5 weeks. It affects not only my year, make, and model, but many others too. GM continues to sell the cars with this known safety defect. This defect has been confirmed by the dealership, and GM has sent out a known fix for the issue (TSB PIT5616A). There is also a class action lawsuit for this specific issue with GM. GM's solution to me is to trade in my car for a newer model rather than waiting for the part. In addition, many cars of my year, make, and model require a whole new transmission, but GM will only replace the shifter harness to start with, if and when they receive the part. I was told that the part could take up to six months to receive. For an issue that has been happening since at least 2019, this is unacceptable. The only warning that I receive is when I am trying to shut off my car and it will not shut off due to this error. This has been happening to my car for 2 months, but there seems to be a history of this defect since at least 2019.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11628492December 3, 2024SEAT BELTS, ELECTRICAL SYSTEM
I am writing to formally express my frustration and disappointment regarding ongoing issues with my vehicle, which I purchased new on [XXX]. Despite repeated efforts to address these concerns with authorized dealers, I have been unable to achieve a resolution. My vehicle currently has 13,630 miles and remains under warranty. However, I feel my concerns are not being taken seriously, and the vehicle's persistent issues are being overlooked or dismissed. Background of the Issue: For over a month, I have been reporting significant electrical problems and other malfunctions with my vehicle. Each authorized dealer I approached assured me that nothing was wrong. To verify these claims, I sought a third-party diagnostic evaluation, which revealed two specific error codes—clear evidence of underlying issues. Details of Dealer Appointments: Appointment: November 25-26, 2024 I entrusted my vehicle to [Dealer Name], where it was kept for two days. Despite this, no diagnostic efforts or repairs were conducted, as confirmed by the service advisor, Erica Jones. Frustrated by the lack of action, I retrieved my vehicle on November 26, 2024. Second Appointment: December 2, 2024: I scheduled another appointment with the same dealer and dropped off my vehicle on December 1, 2024. To my dismay, the paperwork I received at the conclusion of this visit contained several discrepancies: The entry date was listed as November 25, 2024, with a promised completion date of December 2, 2024. This is incorrect, as I had my vehicle from November 26 to December 1, 2024. The mileage recorded at drop-off was less than the actual mileage on the vehicle at that time. The report stated that only one mile was driven during the diagnostic process, which is insufficient for evaluating my concerns thoroughly. Issues Reported: I have consistently reported the following problems with my vehicle: Seatbelt Malfunction: The seatbelts fail to secure me during sudden braking situations,etc... INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOI
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11627856November 28, 2024ELECTRICAL SYSTEM
While driving the car will cut off and on real quick. The headlights will flash on their own. Security systems cuts off and the brakes function messes up.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11627293November 25, 2024POWER TRAIN
This vehicle has approximately 35,000 miles of driving time on the odometer. This car will not recognize that the shift lever has been place into the Park position. Doors will not lock when the car is turned off. If trying to seek refuge from an assailant, the car will only alarm but will not lock the doors for safety. Also, while storing items in the vehicle while at a metropolitan hospital (where I work) or a metropolitan grocery/fuel station, the vehicle will only alarm but will not lock under any circumstance. The car is responding as if the car is still in a movement gear position and will not recognize the shift position of Park. I have heard of many similar documented cases regarding this particular shift issue in relation to the 2021 Chevrolet Trail Blazer yet there has been no related recall related to this ever more prevalent repair need. some reports (not ours...) report the automobile transmission converting to park while in movement and while in a selected movement shift position. I do not want this to happen to me. My car (VIN # [XXX] ) is at the dealership for repair. The dealership informs us that the needed part(s) are currently under manufacture at a supplier and that there is no estimated date for the part(s) arrival or date to complete this repair. The car cannot be driven safely in a metropolitan area because in cannot be locked with the ignition off and the car just continues to alarm if walked away from. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11627033November 23, 2024SERVICE BRAKES
The brakes have been making a loud squeeling when I slow down. This has occurred since I bought the vehicle. The dealership has reviewed it multiple times and state they do not know what is causing it or how to fix it. The last time the tech stated there is nothing they can do. Now the brakes aren't performing as well as they did and it is concerning.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11626948November 22, 2024SERVICE BRAKES
The brakes have been squeaking and making grinding noises since I hit 13,000 miles.it was intermittent at first, and was only happening when I was slowly hitting the brakes,but every time I stop now you can hear them squeak or make noise..i took it to a local mechanic and they said the brakes look ok, but to check with the dealer. I took the car to the dealership and they said they didn’t hear the squeaking or grinding but they gave me a pamphlet that said the brakes just do that, that it’s normal they are making sounds and the pamphlet said possibly reasons why they are noisy.the brakes sounding like that is not normal,because they don’t sound good, and they seem to be getting worse.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11626823November 22, 2024ELECTRICAL SYSTEM, UNKNOWN OR OTHER
When I place my car in park, a "shift to park" message appears on the dashboard. I am unable to fully turn my car off and the car will ding at me. I have tried driving around the parking lot, pushing the shifter from side to side and into another gear then park again, going forward and backward, but the problem still exists. It started to occur more frequently, until it occurred every time I drove the car. I'm not sure if the car is actually in park, so when I finally get it to turn off, I place the emergency brake on. I can not physically turn the car off when this message appears on the dashboard. I took the vehicle to the service center of the dealer on 11/12/2024. I was told this has been a big problem with GM cars and they have had many cars coming in with the same problem. Currently the part is on backorder, and there is not an ETA as to when it will be available due to high demand for this part.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11626516November 20, 2024POWER TRAIN
Receiving "Shift to Park" alert when vehicle is already in Park.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11626113November 19, 2024POWER TRAIN, FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING, VISIBILITY:WINDSHIELD
The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while the vehicle was parked, the contact was informed by a mobile Safelite technician that there were minor spider web cracks on the windshield. The windshield was replaced by Safelite. Additionally, the contact stated that while driving at various speeds, the vehicle made an abnormal sound. The contact also stated that upon pressing the Push to Start button to turn off the vehicle, the vehicle shuddered, made an abnormal sound, and then turned off. The contact stated that the failure recurred while starting the vehicle. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that a transmission bolt was missing. The vehicle was repaired. The contact also stated that upon parking and turning off the vehicle, the message "Shift to Park" was displayed while the gear shifter was in park(P). Additionally, the contact stated that while driving with no vehicles nearby, the automatic emergency braking system engaged, causing the vehicle to jerk. The vehicle was taken to an independent mechanic, where it was diagnosed that an unknown sensor had failed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 40,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11625619November 15, 2024UNKNOWN OR OTHER
Our 2021 Chevrolet Trailblazer was purchased last December in 2023. For at least a week now the "shift to park" alarm goes off, practically every time we put it in park & turn the engine off. It wont shut up. The lights stay on, and it won't let you turn the alarm on. Sometimes if I wait and go back & jiggle the gear shifter through different gears, and turn the engine on & off it might stop, show me a "check the rear seat" warning, and be alright( until the next time I drive it and try to park it). It's becoming more & more persistent. I checked with the Chevrolet dealer, and they said the vin number isn't listed under the recall, so GMC won't cover it. We don't have the money to take care of it ourselves, and don't know what to do.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11625533November 15, 2024POWER TRAIN
The contact owns a 2021 Chevrolet Trail Blazer. The contact stated that after shifting to the park position the message "Shift to Park" was erroneously displayed and the vehicle would not shut off. The contact had to shift multiple times before the transmission switched to the park position and the engine was able to be shut off. The vehicle was taken to the local dealer who diagnosed that the shifter was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was also notified of the failure and confirmed that the part was on backorder. The failure mileage was 16,600.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11624902November 13, 2024POWER TRAIN
The contact owns a 2021 Chevrolet Trailblazer. The contact stated that while the gear shifter was in the park(P), the message “Shift to Park” was displayed. The vehicle was taken to an independent mechanic, who determined that the gear shifter needed to be replaced. The mechanic informed the contact to use the parking brake while parking the vehicle. The contact called the local dealer and was informed that parts were on back order. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The approximate failure mileage was 16,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11624529November 11, 2024POWER TRAIN
Shift to Park is Displayed on the Driver Information Center (DIC) When Vehicle attempting to turn vehicle off. This is a known issue to manufacturer, but not warrantied fixes are being offered. (TSB 23-NA-119)
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11624108November 7, 2024POWER TRAIN
Shift Control Assembly (Shift to Park Issue) I bought a 2022 Chevrolet Trailblazer custom, and around 57,550 miles it started throwing a shift to park error message. This does not allow me to turn my car off complete as it does not recognize it’s in park. It has been looked at by Dealer and parts are back ordered no known fix for it. This is a well known issue from Chevrolet but they only cover it under bumper to bumper and not Powertrain, but everywhere I read it’s a Powertrain issue. This will drain my battery inhibiting my ability to use my vehicle which is only 2 years old. This could be a safety concern since the car isn’t recognizing it’s in park therefore not allowing it to shutdown and leaving electricity running through it all the time. Let alone a huge hassle for the drivers of the vehicle.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11624106November 7, 2024UNKNOWN OR OTHER
I was driving on the highway and out of nowhere the exhaust pipe after the converter had fallen on the road at highway speed. It happened to be the rear pipe leading to the muffler, which is behind the rear bumper, so when the pipe fell, it fell facing the front of the vehicle. The fact that I was able to get the vehicle to a nearby rest stop safely was amazing in itself, that nothing more tragic happened at highway speed with the exhaust pipe facing forward on the ground is a miracle. How does this happen to a 3 year old vehicle? The flatbed driver said he thought there was a recall on the Trailblazer, as he had towed several with the same problem. I called GM, they assured me that there was no recall and could schedule me a service appt to have the vehicle assessed and repaired, I declined, I already have an estimate from my local repair facility, which is still quite a bit of money.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11623842November 6, 2024UNKNOWN OR OTHER
I get a "Shift to Park" error message even though the car is in the park position as all indicator says it's in park. If I wiggle the shifter it would go away and come back on when i drive it again. On November 1st I came home from work and it would go off at all, I tried everything, wiggling the shifter, put in drive and back in park took if for ride around the block and it still would go off even after 20 minutes. My husband had to remove one of the battery terminal so the battery would die. It did reset it for a few days but now it's back. I reported the issue to the dealer the first time it happen but they can't get me for 3 weeks. This is a hazer if it doesn't go off as I can't lock my car and my husband isn't always with me especially when I go to work.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11623597November 5, 2024UNKNOWN OR OTHER
When I shift into park and turn the engine off a warning signal and bell goes off, telling me to put the car into park, when I have already done so. This has happened three times. 09/30/24 10/14/24 10/2824
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11623439November 4, 2024POWER TRAIN
After putting vehicle into park and shutting off the engine, the warning appears “shift to park” and will not allow the vehicle to completely shut off. For the past few months I have been able to maneuver the shifter and the car recognize it is in park, however this past weekend nothing would work and the vehicle stayed in accessory mode until the battery died. I have spoken to two local dealerships and they are aware of the problem. I am currently awaiting a local repair shop to research the issue and get back to me if they can repair it and what the cost will be. This began in September, I am unsure the exact date. Upon researching this, there are hundreds of vehicles that have had or are having this issue going back as far as 2018 at least. General Motors has been aware since then and only issued an inquiry to dealerships last November. This is clearly a defect in manufacturing that should have been recalled and remedied long before now. I am without a vehicle and out of pocket for a repair that should not have occurred.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0