2018 Chevrolet Traverse Technical Service Bulletins

1,109 technical service bulletins (TSBs) are on record for the 2018 Chevrolet Traverse. 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.

• 10139113Nov 29, 2017Forward collision avoidance, Lane departure. This Technical bulletin Reprograms the Radar Sensor Module-Long Range to correct a Forward Collision Alert Inoperative, Unwanted Application of Emergency Brakes and/or Adaptive Cruise Control Drops Out condition.
• 10135157Nov 29, 2017Transmission and drivetrain. 17389 - Service Update. Some vehicles were shipped with a power transfer unit (PTU) that failed leak testing. Dealers are to replace the PTU.
• 10140350Nov 28, 2017Fuel system. This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank 1 and/or P0174 Fuel Trim System Lean Bank 2.
• 10140340Nov 28, 2017Equipment. This preliminary information bulletin provides a procedure on how to check for the customer concern of a blank radio with/without audio, by checking the the wiring harness, ECU and reprograming the HMI software update, if the wiring or ECU are not the cause.
• 10139116Nov 28, 2017Equipment. This informational bulletin provides information for the technician when looking up the P/N for the 3.5 mm audio jack for the USB, to make sure and enter the VIN# to ensure the correct part is being ordered.
• 10139137Nov 27, 2017Visibility (wipers, defrost, mirrors). This technical bulletin provides repair information to correct a customer concern of the sunshade auto open feature noisy or inoperative, and/or sunshade latch handle broken.
• 10139085Nov 27, 2017Equipment, Electrical system. This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility.
• 10139141Nov 22, 2017Back-over prevention (rear camera). This informational bulletin provides a diagnostic tip for rear vision camera image that is grainy, distorted and/or pixelated
• 10139095Nov 22, 2017Equipment. This bulletin describes the Dealer special tool loan program process.
• 10139089Nov 22, 2017Equipment, Transmission and drivetrain, Engine. This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use.
• 10140351Nov 20, 2017Air bags. This engineering information is requesting information from the field on vehicles that have the condition of Driver Side Seat Air Bag Light On DTC codes B0014, B001A, B001E.
• 10125127Nov 20, 2017Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technician will need to perform a scan for Diagnostic Trouble Codes. Technician will need to follow published Service Information diagnostics if there are Diagnostic Trouble Codes…
• 10139118Nov 17, 2017Equipment. This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs.
• 10139108Nov 17, 2017Visibility (wipers, defrost, mirrors). This informational bulletin provides information for assisting the customer in setting the position for the memory mirror and the reverse tilt
• 10139090Nov 17, 2017Electrical system, Engine. This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138 set.
• 10125115Nov 14, 2017Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technician will need to perform a scan for Diagnostic Trouble Codes. Technician will need to follow published Service Information diagnostics if there are Diagnostic Trouble Codes…
• 10125114Nov 13, 2017Back-over prevention (rear camera). This Preliminary information communicates concern with the rear vision camera or surround vision camera image
• 10125106Nov 7, 2017Electrical system. This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odometer. If a hand held GPS unit is not available, the only other option is to verify the miles traveled using a surveyor's wheel or a dynamometer.
• 10139119Nov 6, 2017Exterior lighting. This informational bulletin provides information on tail lamp harness replacement to correct the rear turn signal flashing fast.
• 10135141Nov 6, 2017Electrical system, Equipment. 17417 - Service Update. Certain vehicles may have a condition where in the personalization menu, the user can program or disable the auto door lock (ADL) function but cannot not program the auto door unlock (ADU) setting. The required intended settings shown in the Owner?s Manual are opposite, no programming of ADL and programmable ADU. Dealers are to reprogram the body control module (BCM).
• 10191074Nov 1, 2017Body and structure, Electrical system, Equipment. Certain 2018 model year Chevrolet Traverse vehicles may have a condition where in the personalization menu, the user can program or disable the auto door lock (ADL) function but cannot not program the auto door unlock (ADU) setting. The required intended settings shown in the Owner’s Manual are opposite, no programming of ADL and programmable ADU. Correction Dealers are to reprogram the body control module (BCM).
• 10191046Nov 1, 2017Transmission and drivetrain. Some vehicles were shipped with a power transfer unit (PTU) that failed leak testing. Correction Dealers are to replace the PTU.
• 10190319Nov 1, 2017Electrical system, Brakes. Service Brake Assist Message displayed on Initial Start Up with DTC P050F Set Condition Some customers may comment that on first start up they receive a "Service Brake Assist Message" displayed. During diagnosis a technician may find DTC P050F set. Cause This may be due to a calibration within the Electronic Brake Control Module (EBCM) not giving the engine enough time to build system vacuum. Correction Reprogram…
• 10139114Nov 1, 2017Electrical system. This technical bulletin provides a procedure to reprogram the EBCM with the latest calibrations to correct a condition of Service Brake Assist Message displayed on Initial Start Up with DTC P050F Set due to a software issue.
• 10134633Oct 31, 2017Fuel system. This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information ? Malfunction Indicator Lamp (MIL) On DTCs P0171 Fuel Trim System Lean Bank 1 and/or P0174 Fuel Trim System Lean Bank 2.
• 10134637Oct 27, 2017Equipment. This engineering information is requesting information from the field on vehicles that have the condition of Speaker Rattle, Speaker Crackle, Poor Sound Quality, Speaker Pop, or Speaker Distortion.
• 10134594Oct 25, 2017Equipment, Engine. This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).
• 10134621Oct 24, 2017Equipment. This informational bulletin provides information for the IPC odometer programming method quick reference guide.
• 10123280Oct 24, 2017Forward collision avoidance. This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
• 10134618Oct 23, 2017Equipment. This informational bulletin provides information to the customer on the radio display "info pages" being blank and to make sure to select in the "active info pages" menu.
• 10134614Oct 18, 2017Steering. This technical bulletin provides a procedure to apply butyl tape to the switch pocket to hold the retention clips against the switch to correct a condition of Power Tilt and Telescope Column switch can be or has pushed into the lower column cover.
• 10134612Oct 17, 2017Back-over prevention (rear camera). This informational bulletin provides information to the customer about the rear camera guidelines not being present at times due to the VBM taking over the rear camera option.
• 10123256Oct 16, 2017Transmission and drivetrain, Electrical system. This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the T87A Transmission Control Module. The dealer technician is advised to call the GM Product Quality Center for further assistance.
• 10123252Oct 13, 2017Electrical system, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency…
• 10134593Oct 11, 2017Equipment. This informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage.
• 10134581Oct 6, 2017Wheels. This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
• 10123227Oct 5, 2017Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface control module. Engineering has determined that this code will only display in history on the scan tool and will not cause issues with OnStar system operation.
• 10134595Oct 3, 2017Electrical system, Equipment. This informational bulletin provides information on approved warranty part numbers for original equipment batteries
• 10134588Oct 3, 2017Visibility (wipers, defrost, mirrors). This technical bulletin provides repair information to correct a customer concern of the rear window washer inoperative.
• 10134587Oct 3, 2017Brakes. This technical bulletin provides a procedure to replace the power brake booster vacuum check valve and hose to correct a condition of Intermittent Service Power Brake Assist Message With a Brake Shudder and Possible DTC P0557 Set/Stored due to the Power Brake Booster Vacuum Sensor providing intermittent incorrect vacuum values due to circuit board fault.
• 10123222Oct 3, 2017Equipment, Electrical system. This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.
• 10134586Oct 2, 2017Electrical system. This Technical bulletin provides a procedure to install a twisted 3 jumper harness to address a Service AWD Message on DIC with DTCs C1266 or C1267.
• 10190376Oct 1, 2017Equipment, Fuel system, Other or unknown. Engineering Information – Malfunction Indicator Lamp (MIL) On, DTCs P0171 Fuel Trim System Lean Bank 1 and/or P0174 Fuel Trim System Lean Bank 2
• 10190339Oct 1, 2017Equipment, Electrical system. Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. Access to the battery specification label, which contains the OEM part number and CCA rating and type, may be difficult without component removal. Refer to the table below for the original…
• 10190338Oct 1, 2017Equipment. Essential Tools that Include Consumable Parts (U.S. Only)
• 10190337Oct 1, 2017Suspension. Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to unnecessary component replacement. Use the following information to determine if the condition is normal acceptable seepage or a defective component
• 10190329Oct 1, 2017Equipment, Back-over prevention (rear camera). Rear View Camera Guidelines Not Present at Times Condition Some customers may report that the Rear View Camera (RVC) guidelines are temporarily not available at times but the RVC will remain on during the concern. Additionally, no related DTCs will be found if this bulletin applies. One example of when this concern may be observed is if a customer quickly starts the car and immediately places the shifter in Reverse…
• 10190320Oct 1, 2017Equipment, Electrical system. IPC Odometer Programming Method Quick Reference Guide
• 10190318Oct 1, 2017Electrical system. All or Some Options May Be Missing from Driver Information Center (DIC) “Info Pages” Menu Due to Them Not Being Selected Condition Some customers may comment that with the “Info” option selected from the main menu (1), the “Info Pages” are blank (2) when scrolling up and down.
• 10190283Oct 1, 2017Visibility (wipers, defrost, mirrors). Rear Window Washer Inoperative Condition Customer may comment on finding the rear window washer inoperative. In some cases, they may also comment on hearing a fluid noise coming from the driver side A-pillar area. Cause The cause of the condition may be the rear washer hose may have been pinched in driver the A-pillar area during installation.

← All problems reported for the 2018 Chevrolet Traverse