2024 Chevrolet Blazer EV Technical Service Bulletins

604 technical service bulletins (TSBs) are on record for the 2024 Chevrolet Blazer EV. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11010423Oct 3, 2024Electrical system, Other or unknown. This bulletin provides Information on Infotainment Screen Hot to the Touch.
• 11010421Oct 3, 2024Electrical system. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
• 11010495Oct 2, 2024Other or unknown. This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
• 11010491Oct 2, 2024Other or unknown. This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
• 11010420Oct 2, 2024Electrical system, Other or unknown. This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
• 11011408Oct 1, 2024Other or unknown. This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
• 11009468Sep 27, 2024Body and structure. This technical bulletin provides a procedure to correct the condition of Poor Fitting Charge Port Door and/or Charge Port Door Sticks Out at Bottom.
• 11009467Sep 26, 2024Fuel system, Electrical system. This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
• 11009480Sep 24, 2024Electrical system, Steering. This technical bulletin provides repair information to correct a customer concern of Turn Signal Over Cancelling.
• 11008186Sep 24, 2024Electrical system, Other or unknown. Customer Satisfaction Program - certain vehicles may have a condition where the serial data gateway needs to be reprogrammed to receive over the air updates. Dealers are to reprogram the serial data gateway module.
• 11008183Sep 24, 2024Other or unknown, Electrical system. Service Update - certain vehicles may have a condition where the serial data gateway needs to be reprogrammed to receive over the air updates. Dealers are to reprogram the serial data gateway module.
• 11009764Sep 21, 2024Other or unknown, Body and structure. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
• 11009760Sep 21, 2024Electrical system. 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.
• 11009448Sep 18, 2024Electrical system, Fuel system. This service bulletin provides dealers Warranty Administration - North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
• 11009194Sep 18, 2024Electrical system, Other or unknown. This informational bulletin provides information for dealers/technicians on a Delay of Fleet Calibration 6E2 and 6E8.
• 11009164Sep 17, 2024Body and structure. This service bulletin provides information on Blazer EV Police Vehicle Air Deflector Installation.
• 11009088Sep 16, 2024Transmission and drivetrain. This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
• 11008189Sep 16, 2024Other or unknown. Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops™
• 11009039Sep 14, 2024Other or unknown. This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
• 11007784Sep 13, 2024Other or unknown. This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.
• 11007772Sep 13, 2024Visibility (wipers, defrost, mirrors). This Preliminary information communicates that a vehicle may be encountered with windshield wipers that work on high only. The tech is directed to check the part number on the B117A Windshield Outside Moisture Ambient Light and Humidity Sensor and replace it if the wrong one was installed.
• 11007738Sep 12, 2024Transmission and drivetrain. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
• 11007722Sep 11, 2024Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, GM is aware and will release a bulletin for the update once available.
• 11007715Sep 11, 2024Other or unknown. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 11007711Sep 11, 2024Other or unknown. This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google maps application through the playstore.
• 11007698Sep 11, 2024Electrical system, Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.
• 11007696Sep 11, 2024Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, it is normal operation and nothing should be replaced.
• 11007694Sep 11, 2024Other or unknown. This Preliminary information communicates information of an OnStar software concern.
• 11007689Sep 11, 2024Seats. This Preliminary information communicates a vehicle may be encountered with a service driver assist message and no codes. The technician is directed on how to test the haptic seat motors and circuits for a potential failure of a circuit. If a failed circuit is found the tech is directed to replace the seat harness.
• 11009037Sep 10, 2024Other or unknown. This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
• 11008956Sep 9, 2024Other or unknown. This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
• 11007579Sep 9, 2024Other or unknown. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 11007574Sep 9, 2024Other or unknown. This Preliminary information communicates that a vehicle may be encountered with the left temperature control knob inoperative. All other HVAC functions will work properly. The tech is advised to replace the radio display.
• 11007407Sep 6, 2024Other or unknown. This Preliminary information communicates if a customer and service tech encounter this issue, it is a settings option that can be turned off to correct.
• 11007380Sep 6, 2024Wheels. This Preliminary information communicates that a message "temperature unknown" may be seen on the display when viewing tire pressure information. The tech is directed to perform no repairs at this time. A resolution will be available in the next software release.
• 11007377Sep 6, 2024Other or unknown. This Preliminary information communicates if a customer and service tech encounter this issue, this is normal operation and nothing should be replaced/repaired.
• 11007208Sep 6, 2024Other or unknown. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
• 11008898Aug 27, 2024Other or unknown. The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
• 11006621Aug 26, 2024Electrical system. Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined…
• 11007938Aug 24, 2024Electrical system, Fuel system. This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
• 11008000Aug 22, 2024Visibility (wipers, defrost, mirrors). This bulletin provides information on Wiper Blade Maintenance Tips.
• 11007936Aug 22, 2024Suspension. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
• 11007935Aug 22, 2024Suspension. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
• 11008893Aug 20, 2024Fuel system. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
• 11007837Aug 16, 2024Brakes. This informational bulletin provides information for new brake pads must be burnished before pursuit or other high-speed driving.
• 11007721Aug 16, 2024Electrical system, Engine. This service bulletin provides information on AGM batteries that require less frequent charging in storage.
• 11006505Aug 16, 2024Other or unknown. This Preliminary information communicates that a vehicle may be encountered with the HVAC controls inop. The tech is advised to reprogram the radio with the latest calibrations.
• 11006491Aug 16, 2024Electrical system, Other or unknown. This Preliminary information communicates information for B19B0 SYM49 falsely setting
• 11006490Aug 16, 2024Electrical system. This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.
• 11007818Aug 15, 2024Electrical system, Fuel system. This informational bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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