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.

• 11006400Aug 15, 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.
• 11008903Aug 14, 2024Fuel system. This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
• 11007914Aug 14, 2024Transmission and drivetrain, Electrical system, Fuel system. This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
• 11007727Aug 14, 2024Electrical system, Other or unknown. This technical bulletin provides repair information to correct a customer concern of Radio Software Version is W38E-174.4.1-M170-SQBR5-180.3.
• 11007726Aug 14, 2024Other or unknown, Electrical system. This technical bulletin provides repair information to correct a customer concern of Radio Software Version W27E-172.5.1-M169-SQBR4-126.1 – Multiple Updates for IVD.
• 11006364Aug 14, 2024Other or unknown. This Preliminary information communicates a vehicle may come in with AC inoperative or a message for service high voltage. The technician is instructed to inspect for an engine lift bracket. If the bracket is found it is to be removed and the AC line inspected for damage.
• 11006357Aug 14, 2024Electrical system, Other or unknown. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 11007834Aug 13, 2024Brakes. This informational bulletin provides information for during regular tire rotation service, visually inspect the condition of front and rear (both right hand and left hand) brake rotor splash shields.
• 11006340Aug 13, 2024Electrical system. This Preliminary information communicates information for B19B0 SYM49 falsely setting
• 11006338Aug 13, 2024Electrical system. This Preliminary information communicates that a vehicle may be encountered with a service charging system message, a possible stall or a possible 12 volt battery that will not charge. The technician is instructed to inspect for a harness chafing on an AC line and if damage is found to repair as necessary.
• 11006337Aug 13, 2024Electrical system. This Preliminary information communicates That a LCDD Data Provisioning Warning message my display due to the radio being in Demo Mode.
• 11006336Aug 13, 2024Electrical system. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 11006325Aug 13, 2024Fuel system. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
• 11006313Aug 13, 2024Other or unknown. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 11006294Aug 13, 2024Electrical system. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 11006261Aug 13, 2024Electrical system, Seats. This Preliminary information communicates that a customer may experience a situation where the memory seat will not return to the set memory position when entering the vehicle at times. The dealer is directed to program the Seat Memory Module to resolve this concern.
• 11006259Aug 13, 2024Forward collision avoidance. This Preliminary information communicates that a vehicle may come to the dealer with a Forward Collision System Disabled message or a technician may encounter a Front View Camera Module (FVCM) that will not complete the learn procedure. The tech is advised to inspect the FVCM mounting bracket for being warped. If it is found to be warped it is to be replaced.
• 11006682Aug 9, 2024Other or unknown. This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
• 11006209Aug 9, 2024Electrical system. Customer Satisfaction Program - certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
• 11006208Aug 9, 2024Electrical system. Customer Satisfaction Program - certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
• 11006657Aug 1, 2024Electrical system, Body and structure. This engineering information (EI) closure ends the need for gathering further information from technicians in regard to following steps provided from DRE for sunroof opening right after closing.
• 11006644Aug 1, 2024Other or unknown. This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
• 11006511Jul 31, 2024Visibility (wipers, defrost, mirrors). This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
• 11006509Jul 31, 2024Other or unknown, Electrical system. This informational bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
• 11006507Jul 31, 2024Other or unknown, Electrical system. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
• 11005333Jul 30, 2024Other or unknown, Electrical system. Customer Satisfaction Program - vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
• 11005332Jul 30, 2024Electrical system, Other or unknown. Customer Satisfaction Program - vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update
• 11006499Jul 29, 2024Electrical system, Other or unknown. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11006278Jul 26, 2024Other or unknown. This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
• 11006421Jul 24, 2024Transmission and drivetrain. GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
• 11006290Jul 24, 2024Engine, Electrical system. This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
• 11006282Jul 22, 2024Wheels. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
• 11005378Jul 20, 2024Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11005376Jul 20, 2024Brakes, Forward collision avoidance. This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the rear automatic braking may brake unwantedly, usually when reversing out of a garage or driveway.
• 11005396Jul 18, 2024Other or unknown, Electrical system. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
• 11005311Jul 9, 2024Transmission and drivetrain. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
• 11004878Jun 29, 2024Other or unknown, Electrical system. This technical bulletin provides repair information to correct a customer concern of Radio Software Version W27E-172.5.1-M169-SQBR4-126.1 – Multiple Updates for IVD.
• 11004877Jun 29, 2024Other or unknown, Electrical system. This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software (Version W26E-172.4.2-M169-SQBR4-123.4) Updates for IVD.
• 11004943Jun 28, 2024Fuel system, Electrical system. This engineering information (EI) closure ends the need for gathering further information from technicians in regard to MIL illuminated on DIC to correct BET and BEV3 Ultium Packs Setting Moving Average Voltage Detection (MAVD) and Delta Voltage Rest Period (DVRP) Fault Codes.
• 11004874Jun 28, 2024Electrical system, Fuel system. This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
• 11004927Jun 27, 2024Electrical system, Other or unknown. This technical bulletin provides repair information to correct a customer concern of Radio Software Version is W38E-174.4.1-M170-SQBR5-180.3.
• 11004946Jun 26, 2024Body and structure. This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to following steps provided from DRE for sunroof opening right after closing.
• 11002107Jun 25, 2024Other or unknown. Certain vehicles may have a condition in which the fasteners on the driver’s side Outside Rearview mirror are incorrectly torqued. Dealers will fasten the driver’s OSRV mirror to the design torque specification.
• 11004458Jun 21, 2024Body and structure. This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to following steps provided from DRE for sunroof opening right after closing.
• 11004624Jun 18, 2024Other or unknown. This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
• 11004558Jun 17, 2024Other or unknown. This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
• 11004557Jun 17, 2024Other or unknown. This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
• 11004381Jun 14, 2024Body and structure. This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to following steps provided from DRE for sunroof opening right after closing.
• 11002441Jun 14, 2024Electrical system, Engine. This service bulletin provides information for engine oil life monitor operation calculation.
• 11003837Jun 13, 2024Forward collision avoidance. This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or One-Pedal Drive.

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