2023 CHEVROLET TRAILBLAZER

0 recalls, 91 complaints - 348 TSBs - 5/5 safety rating

No recalls found for this vehicle.

Complaint Statistics

91 total complaints 3 crashes 2 fires 1 injuries

Top Reported Components

Component	Complaints
ENGINE	18
UNKNOWN OR OTHER	13
POWER TRAIN	9
ELECTRICAL SYSTEM	9
FUEL/PROPULSION SYSTEM	6
VEHICLE SPEED CONTROL	5
SERVICE BRAKES	4
ENGINE AND ENGINE COOLING	3
SUSPENSION	3
STEERING	3

Incident date: Aug 20, 2026

While driving to work last Thursday morning suddenly my 2023 Trailblazer let out a sorta growl and then a dragging noise thankfully I was able to get over and stop on the shoulder only to discover that my tail pipe was dragging from just after the catalytic converter as the bolts apparently sheared ... Read more

Incident date: Aug 24, 2026

Exhaust system Yes Bolts that hold it on , rusted off Could have fallen off while I was driving. Luckily I managed to get to work before it fell off. Yes Inspected by repair shop No warning

Incident date: Jul 1, 2025

The contact owns a 2023 Chevrolet Trailblazer. The contact stated that while his wife was driving at an undisclosed speed, the brake pedal felt extremely firm and was difficult to depress. The contact stated that his wife needed to anticipate the stopping distance to apply enough force to the brake ... Read more

Incident date: Aug 1, 2026

The shift assembly is going bad and causing a Shift to Park error that GM is aware of. They have issued a Technical Service Bulletin about this exact part. The error code will cause the battery to run down leaving me stranded. The dealer has inspected the vehichle and ordered the necessary part to ... Read more

Incident date: Jun 3, 2026

My 2020 Lincoln Nautilus has an intermittent jerk during light acceleration with no diagnostic codes. This was confirmed when I had a professional mechanic drive it.

Incident date: Jun 3, 2026

Unknown. There were a multitude of codes that appeared on the diagnostics causing problems with engine. The temperature, brake, tire sensor lights are all on. The cruise control is not working. White smoke emitting from tail pipe and engine. Main engine coolant leaking. Car overheating rapidly.

Incident date: May 23, 2026

My engine started running rough and, as a result of a repeating PO301 code, the car was towed to Lester Glenn of Toms River. Their diagnostic scan report (codes DTC PO301 & DTC PO303) found the engine assembly has scored cylinder walls due to failed piston rings. The entire engine had to be replaced... Read more

Incident date: May 11, 2026

I Purchased a 2022 Nissan Altima from Drive Time with 90,000 miles on it. I would have had this car for 2 years this month in May. The Car Currently has about 122,587 Miles on it and has Transmission CVT Failure. I notice pulling, not being able to Accelerate while car was in motion, and while car... Read more

Incident date: Apr 6, 2026

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 ( ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM). The contact stated that while driving at an undisclosed speed, the message "turn off engine and do not open hood" was displayed on the instrument ... Read more

Incident date: Mar 25, 2026

On 11/19/2025, while operating my 2025 Honda Accord Hybrid, I experienced a sudden and total loss of power while the vehicle was in motion. Despite pressing the accelerator, the vehicle failed to respond. I noticed the 'READY' indicator disappeared on the dashboard, signifying a powertrain system sh... Read more

Crash

Incident date: Mar 16, 2026

The contact owns a 2025 Volvo EX90. The contact stated that while using the house charger, the breaker tripped. The check connection message was displayed. The vehicle failed to charge at the residence. The vehicle was later taken to the local dealer, who was unable to charge the vehicle. The contac... Read more

Incident date: Feb 28, 2026

I was driving my car and my car all of a sudden dropped speed and when I pressed the gas my car started shaking and jerking.

Incident date: Feb 28, 2026

I was driving my car and my car all of a sudden dropped speed and when I pressed the gas my car started shaking and jerking.

Incident date: Jan 30, 2026

On February/12/2026 I was slowing down normally in a 25mph zone to stop at a red light and just before the moment that my vehicle actually came to a stop I heard a loud breaking sound coming from the front and I felt my vehicle's nose dip down on the passenger side. It was obvious that something maj... Read more

Incident date: Jan 30, 2026

The polestar 2 continues to be unsafe. When reversing the rear camera freezes up always, and takes minutes to stop lagging, being very unsafe when backing up onto a busy road out of the driveway. One pedal drive glitches and fails to brake when letting off the foot, another safety concern. TCAM an... Read more

Incident date: May 20, 2025

Car has 28k miles. It is driven by a [XX] year old. It is a Jeep GC Summit which is top of the line for Jeep. Both headlights were blown and the dash warning system never alerted that the lights were out. Car is equipped with the headlight monitoring system. She never drives at night so I canno... Read more

Incident date: May 20, 2025

The Integrated Charging Control Unit (ICCU) has intermittent failures. During the last failure, my wife was on a busy freeway (Interstate 5 near Hwy 120 northbound) in heavy but fast moving traffic. She was driving in the #2 lane (of 4 lanes) when she experienced sudden loss of propulsion. The ve... Read more

Incident date: May 20, 2025

Incident date: Jan 27, 2026

The failed components are called "cam phasers." It is a known problem with the Ford 3.5 Ecoboost Engine (that even Ford is aware of). The cam phasers can fail, causing the timing chain to fail at any moment. They rattle upon startup of a cold engine. The failure of the original engineering is c... Read more

Incident date: Dec 12, 2025

Rubbing, grinding sound coming from Transmission

Incident date: Jun 15, 2025

The vehicle became completely disabled due to a sudden battery drain at approximately 5482 miles. I purchased the car with 2553 on it in May. The vehicle would not start a few times and had to be towed to the dealership on Friday Dec. 26, 2025. The dealer confirmed that the OnStar/telematics module ... Read more

Incident date: Dec 15, 2025

The contact owns a 2020 Ford Escape. The contact received notification of NHTSA Campaign Number: 25V467000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that while attempting to start the vehicle, the vehicle hesitated to start. The TPMS... Read more

Incident date: Dec 15, 2025

The contact owns a 2019 Honda Civic. The contact stated that while driving around a curve and driving at high speeds, the steering wheel was pulling in the other direction that the contact was attempting to drive. The vehicle lost motive power and stalled. The vehicle was hesitating while driving. T... Read more

Incident date: Nov 6, 2025

While driving, the vehicle will periodically shut down/lose all power. This appears to occur when a slight bump in the road occurs. The loss of power to the vehicle is obviously a significant safety issue. We have been able to restart it when switching to neutral and turning the key; however, this o... Read more

Incident date: Nov 6, 2025

Incident date: Oct 13, 2025

The contact owns a 2023 Subaru Crosstrek. The contact stated that while her grandson was driving at an undisclosed speed, the front driver's side windshield cracked unexpectedly. The windshield had developed a crack without impact. The vehicle was taken to the dealer, who determined that the front w... Read more

Incident date: Sep 17, 2025

The contact owns a 2019 Honda Accord. The contact stated that while driving at an undisclosed speed, the brake warning light illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the turbocharger. The vehicle was not repaired. The manufacturer was notified of the failure and... Read more

Incident date: Sep 17, 2025

Incident date: Oct 21, 2025

The first time I was stopped at a red light and the car started acting like it was missing and then it shut off this was during rain the message on the dash said engine stopped steering power low. The next time this happened I was parking it a parking lot and the engine did the same it rpm started g... Read more

Incident date: Aug 29, 2025

See attached document for complaint.

Incident date: Aug 30, 2025

The car won’t shift into the intended gear.The car stalls as well. The transmission fault service now light is on.

Incident date: Aug 30, 2025

The car won’t shift into the intended gear.The car stalls as well. The transmission fault service now light is on.

Incident date: Nov 5, 2024

The display will show a wrench icon and check engine light. The transmission will suddenly downshift and lose power. The RPMs will either rise or remain the same but unable to accelerate. The wheels will intermittently lock up. This occurs at high speeds on the highway and on back roads at slower sp... Read more

Incident date: Jun 13, 2025

The screen on my honda accord and hundreds if not thousands of other people that I have seen online, randomly begins constantly activating buttons on screen which has almost resulted in a car accident for me. Very danger and unacceptable, honda is aware of the issue and refused to fix it. This is g... Read more

Incident date: May 6, 2024

This has been an on-going problem since the beginning of the year. For at least the past 7000 miles of driving, my 2019 Honda Pilot has been juttering (Honda Mechanic's Term-not mine). Pursuant to a Honda Technical Service Bulletin on this issue, I paid $1967.06 to change the fuel injectors and s... Read more

Incident date: Sep 1, 2024

For approximately the last year (2024-2025) my 2020 GMC Sierra 1500 AT4 with the 6.2L engine has had noticeable ticking, knocking, and unprovoked shaking upon start up and idle. The pickup has stalled out at stop lights and intersections in the past, posing risk. In June (2025) the pickup was take... Read more

Incident date: Jun 21, 2025

Complaint to National Highway Traffic Safety Administration (NHTSA) Subject: Vehicle Sold by CarMax with Open Recall Campaign Z46 in Violation of Stop-Sale Order Dear NHTSA, I am reporting CarMax for selling a vehicle affected by Recall Campaign Z46 (NHTSA ID: 22V406) in violation of the stop-sal... Read more

Incident date: Jun 14, 2025

The right rear axle shaft assembly wheel bearing seal failed. The right rear ABS Sensor, aka (rotational Speed Sensor, wheel speed sensor) failed. These parts are available for inspection. The vehicle unexpectedly accelerated without me pressing the accelerator as I approached a red light at an inte... Read more

Incident date: Jun 14, 2025

Incident date: Mar 27, 2025

The contact owns a 2021 Ford Bronco Sport. The contact stated while the vehicle was parked and occupied, while attempting to turn on the air condition or heating system, there was an abnormally strong fuel odor coming from the vents. The contact stated that a dealer was contacted. The vehicle was ta... Read more

Incident date: Apr 20, 2025

My cars dash had a lot of lights turn on and my car just shut off while I was driving I took my car to the dealership and was told that they couldn’t find anything wrong with it. About six weeks later my car just turned off again while I was driving but this time only the service hybrid light turn... Read more

Incident date: Apr 20, 2025

Incident date: Sep 1, 2023

The vaccum pump seized which is connected to the camshaft which broke causing the timing chain to break. This caused the vehicle to lose breaking g power and almost wreck.

Incident date: Sep 1, 2023

The rear camera change to black screen

Incident date: Sep 1, 2023

Engine failure had to replace the motor.

Crash

Incident date: Apr 30, 2025

EVERYTHING, it started with spark plugs and boots which is normal, then all of a sudden one ignition coil after the other, then the transmission, now it's the valve cover gaskets, the ENGINE oil cooler lines, the rear main seal, the oil pan itself, like literally everything. The places I took it adv... Read more

Incident date: Apr 4, 2025

Had a check engine code and the dealership diagnosed the problem as being the coolant control valve. However being still under warranty they said that part is no longer covered under powertrain warranty as of Feb 1st. They now want me to pay 4400 for a part that fails often. Is there anything I can ... Read more

Incident date: Apr 4, 2025

Within a span of 6 months, 3 out of 4 doors on this car failed. The interior handle on the driver's side snapped off; it crumbled apart and sliced through the hand of the person opening the door. This occurred while the car was in park. Within 6 months the door latches on both rear doors froze and m... Read more

1 injured

Showing 50 of 91 complaints.

NHTSA Safety Ratings, 2023 CHEVROLET TRAILBLAZER

2023 Chevrolet Trailblazer SUV AWD

Category	Rating
Overall Rating	5 / 5 ★★★★★
Frontal Crash	5 / 5 ★★★★★
Frontal Crash, Driver	5 / 5 ★★★★★
Frontal Crash, Passenger	4 / 5 ★★★★☆
Side Crash	5 / 5 ★★★★★
Side Crash, Driver	5 / 5 ★★★★★
Side Crash, Passenger	5 / 5 ★★★★★
Rollover	4 / 5 ★★★★☆
Rollover Risk	17.9%

Safety Technology

Feature	Status
Electronic Stability Control	Standard
Forward Collision Warning	Standard
Lane Departure Warning	Standard

Source: NHTSA 5-Star Safety Ratings Program. Ratings are based on crash tests conducted by the National Highway Traffic Safety Administration.

Technical Service Bulletins, 2023 CHEVROLET TRAILBLAZER

348 manufacturer communications from 171 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

Component	Bulletins
110000 ELECTRICAL SYSTEM	64
060000 ENGINE AND ENGINE COOLING	63
350000 EQUIPMENT	55
100000 POWER TRAIN	34
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL	29
200000 WHEELS	16
160000 STRUCTURE	7
120000 EXTERIOR LIGHTING	7

200000 WHEELS

This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

350000 EQUIPMENT

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

110000 ELECTRICAL SYSTEM

980000 UNKNOWN OR OTHER

This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

100000 POWER TRAIN

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

350000 EQUIPMENT

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

200000 WHEELS

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

118000 ELECTRICAL SYSTEM:SOFTWARE

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This service bulletin advises the technician to replace valve body first to determine if that is the issue for and if not, to inspect internal parts of transmission for any signs of abnormal wear to correct customer concerns of Loss of Forw

100000 POWER TRAIN

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).

353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This service bulletin provides repair information to correct a customer concerns of Radio Software issues.

350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concerns of Radio Software issues.

110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct a customer concerns of Radio Software issues.

100000 POWER TRAIN

This informational bulletin advises the changes to some of the 9-speed oil control changes from previous years.

110000 ELECTRICAL SYSTEM

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

060000 ENGINE AND ENGINE COOLING

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

110000 ELECTRICAL SYSTEM

Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The Engine Control Module (ECM) may not clear the permanent status of DTC P0521 (Engine Oil Pressure Sensor Performance). If t

063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

060000 ENGINE AND ENGINE COOLING

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

060000 ENGINE AND ENGINE COOLING

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

350000 EQUIPMENT

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

350000 EQUIPMENT

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.

980000 UNKNOWN OR OTHER

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

350000 EQUIPMENT

This technical bulletin provides a procedure to correct the condition of Service All-Wheel Drive System Messages Displayed with Rear Drive Motor DTC C0095 Set.

110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to correct the condition of Service All-Wheel Drive System Messages Displayed with Rear Drive Motor DTC C0095 Set.

100000 POWER TRAIN

This technical bulletin provides a procedure to correct the condition of Service All-Wheel Drive System Messages Displayed with Rear Drive Motor DTC C0095 Set.

110000 ELECTRICAL SYSTEM

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

100000 POWER TRAIN

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

350000 EQUIPMENT

This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to correct customer concerns of Various Electrical Issues, No Start, Stall, Brake Lamp Not Off, Radio Inoperative, Remote K

200000 WHEELS

160000 STRUCTURE

110000 ELECTRICAL SYSTEM

030000 SERVICE BRAKES, HYDRAULIC

110000 ELECTRICAL SYSTEM

This service bulletin provides a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.

100000 POWER TRAIN

This service bulletin provides a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides information on normal engine characteristics/noise produced by the LIH engine.

353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.

060000 ENGINE AND ENGINE COOLING

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

070000 FUEL SYSTEM, GASOLINE

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

100000 POWER TRAIN

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle

060000 ENGINE AND ENGINE COOLING

350000 EQUIPMENT

This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs.

110000 ELECTRICAL SYSTEM

This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs.

350000 EQUIPMENT

This service bulletin provides a information and diagnostic steps/tips for vehicles that are slow to heat up in cold temperatures.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides a information and diagnostic steps/tips for vehicles that are slow to heat up in cold temperatures.

350000 EQUIPMENT

This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present o

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

This service bulletin provides Information on Purge Pump Part Replacement and Purge pump Part Number Interchangeability.

160000 STRUCTURE

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

100000 POWER TRAIN

This Preliminary information communicates the process for recording transmission noises using the PicoScope For review

100000 POWER TRAIN

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

060000 ENGINE AND ENGINE COOLING

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT

This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will st

120000 EXTERIOR LIGHTING

This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.

100000 POWER TRAIN

This Preliminary information communicates inspection and/or needed repairs for DTC P2714 on a VT40 CVT transmission

110000 ELECTRICAL SYSTEM

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

350000 EQUIPMENT

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

110000 ELECTRICAL SYSTEM

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

100000 POWER TRAIN

This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides a procedure to fix an oil leak from a porous area at the cylinder head and how to fix it so that the engine does not have to be replaced.

110220 ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

980000 UNKNOWN OR OTHER

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

162310 STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

This service bulletin provides repair information to correct a customer concern of a Rear Side Door Weatherstrip Coming Loose.

160000 STRUCTURE

This service bulletin provides repair information to correct a customer concern of a Rear Side Door Weatherstrip Coming Loose.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

350000 EQUIPMENT

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

060000 ENGINE AND ENGINE COOLING

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

060000 ENGINE AND ENGINE COOLING

This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number Interchange.

063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

Emission Recall - General Motors has decided to conduct a voluntary emissions recall involving certain vehicles. The Vehicle Emissions Control Information (VECI) label may not have been installed. Additionally, other documentation includi

060000 ENGINE AND ENGINE COOLING

This engineering information (EI) Lite closure ends the need for requesting technicians to use the steps in the Field Product Report (FPR) App in regard customers finding engine oil under the vehicle.

110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to replace the shifter if the park switch has been found with bad pins, causing the customers concern.

100000 POWER TRAIN

This technical bulletin provides a procedure to replace the shifter if the park switch has been found with bad pins, causing the customers concern.

061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

060000 ENGINE AND ENGINE COOLING

This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible rattle and/or code concern.

120000 EXTERIOR LIGHTING

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

110000 ELECTRICAL SYSTEM

This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.

100000 POWER TRAIN

This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

Showing 100 of 348 bulletins.

NHTSA Safety Investigations, CHEVROLET TRAILBLAZER

Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.

PE, Closed , Model Year: 2006

Driver's Master Power Window Switch

The Office of Defects Investigation (ODI) opened this investigation on February 9, 2012 in response to complaints alleging driver door module melting and/or burning in MY 2006-2007 Chevrolet Trailblazers. In response to ODI's Information Request letter, General Motors presented 167 reports and 698 w... Read more

PE, Closed , Model Year: 2002

FUEL PUMP MODULE LEAKS GASOLINE

ODI HAS RECEIVED REPORTS THAT THE FUEL PUMP MODULE LEAKS FUEL AND OR VAPOR UNDERNEATH THE VEHICLE.GM STATES, THE FAILURE MECHANISM IS CORROSION OF THE FUEL PUMP MODULE FLANGE WHICH MAY LEAD TO A FUEL LEAK.CORROSION OF THE FUEL PUMP MODULE FLANGE IS THE RESULT OF THE VEHICLE OPERATING IN A CORROSIVE ... Read more

PE, Closed , Model Year: 2002

BRAKE LAMP FAILURE

THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS INVESTIGATION ON MODEL YEAR (MY) 2002-04 CHEVROLET TRAILBLAZER VEHICLES.GM REPORTS THAT OTHER VEHICLES SHARING THIS PLATFORM AND BRAKE LAMP DESIGN ARE THE MY 2002-2004 CHEVROLET TRAILBLAZER EXT; GMC ENVOY, XL, XUV; OLDSMOBILE BRAVADA AND 2004 BUI... Read more

EA, Closed , Model Year: 2002

WINDSHIELD WIPER FAILURE

ON SEPTEMBER 17, 2003, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION (PE03-042) TO INVESTIGATE ALLEGED WINDSHIELD WIPER FAILURE IN CERTAIN MODEL YEAR (MY) 2002 AND 2003 CHEVROLET TRAILBLAZER AND TRAILBLAZER EXT, GMC ENVOY AND ENVOY XL, AND OLDSMOBILE BRAVADA VEHICLES.THE ... Read more

PE, Closed , Model Year: 2003

FUEL SPILLAGE DURING REFUELING

THIS INVESTIGATION WAS OPENED ON THE MODEL YEAR (MY) 2003 CHEVROLET TRAILBLAZER.BASED ON GM'S INFORMATION REQUEST (IR) RESPONSE, ODI ADDED TO ITS ANALYSIS THE MY 2003 GMC ENVOY AND OLDSMOBILE BRAVADA VEHICLES.THESE VEHICLES SHARE THE SAME VEHICLE PLATFORM (GM 360/370) AND FUEL FILL COMPONENTS.INCIDE... Read more

PE, Closed , Model Year: 2002

WINDSHIELD WIPER FAILURE

THE SUBJECT VEHICLES (CHEVROLET TRAILBLAZER (EXT), GMC ENVOY (XL), AND OLDSMOBILE BRAVADA) ARE BUILT ON THE GMT360 AND GMT370 PLATFORMS AND WERE ORIGINALLY EQUIPPED WITH A WINDSHIELD WIPER ASSEMBLY REFERRED TO AS THE ?FAMILY? DESIGN MODULE (P/N 15171306 BASE, P/N 15171307 FOR VEHICLES EQUIPPED WITH ... Read more

PE, Closed , Model Year: 2002

2002 TRAILBLAZER/ENVOY FUEL TANK LEAKS

SEE ATTACHED REPORT.

PE, Closed , Model Year: 2002

PINCHER/CHAFED WIRING

CHEVROLET TRAILBLAZER - All Years Overview

Complete safety history for the CHEVROLET TRAILBLAZER across all model years (2002, 2022).

43 Total Recalls

9,364 Total Complaints

8 Investigations

525 Reported Crashes

342 Reported Fires

44 Reported Deaths

CHEVROLET TRAILBLAZER - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year	Recalls	Complaints
2026	0	11	View
2025	0	36	View
2024	0	50	View
2023 (current)	0	91
2022	1	173	View
2021	4	280	View
2014	0	2	View
2009	0	37	View
2008	0	263	View
2007	5	965	View
2006	8	1,441	View
2005	2	1,905	View
2004	2	1,302	View
2003	8	1,160	View
2002	13	1,573	View
2001	0	29	View
2000	0	32	View
1999	0	7	View

Other CHEVROLET Models

Model	Recalls	Complaints
SUBURBAN	246	10,458	View
TAHOE	240	12,622	View
MALIBU	216	29,080	View
SILVERADO 1500	200	22,534	View
CORVETTE	187	6,308	View
CAMARO	179	4,298	View
SILVERADO	159	10,964	View
SILVERADO 3500	152	1,409	View

Vehicle Safety

Consumer Safety

Infrastructure

Public Health

2023 CHEVROLET TRAILBLAZER

Complaint Statistics

Top Reported Components

NHTSA Safety Ratings, 2023 CHEVROLET TRAILBLAZER

Safety Technology

Technical Service Bulletins, 2023 CHEVROLET TRAILBLAZER

Most Affected Components

NHTSA Safety Investigations, CHEVROLET TRAILBLAZER

CHEVROLET TRAILBLAZER - All Years Overview

CHEVROLET TRAILBLAZER - Year by Year

Other CHEVROLET Models