2025 Chevrolet Silverado EV technical service bulletins
406 technical service bulletins and manufacturer communications cover the 2025 Chevrolet Silverado EV.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a...
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- Vehicles may display a MIL or “Service High Voltage” message, with DTC P061B stored as current or history
- Customer Satisfaction Program
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- • Improved reliability for propulsion and acceleration
- Squeaking or creaking noise from the rear upper front control arm bushing, over bumps or when turning.
- • More responsive map controls when switching views • Trailer Theft Alert settings are saved between...
- • Fixes to help ensure start reliability and prevent battery drain • Improved charging performance and...
- This update contains a required software change to help improve the overall software update and...
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- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path...
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- The Battery Energy Control Module (BECM) in certain vehicles include battery-monitoring software
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- Fewer unnecessary service messages, warning light activations, and automated OnStar calls from your vehicle
- This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and...
- This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set...
- PI to help diagnose A/C concern
- • Surround Vision Recorder, a new feature that allows you to record, watch, and save video from your...
- • Improvements to active cabin ventilation • Additional protection for the health of your battery •...
- This Pi is to let dealer know that a program issue has been released and to not replace any hard for codes...
- • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation,...
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- This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part...
- Fog lamp control may be missing from radio display after a BCM update
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- Condition in which the Telematic Control Module may enter an unrecoverable state
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- Pi created to provide GM dealers with information on gathering information for projection issue
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- • Fixes to help ensure successful vehicle software updates • Fixes to help protect battery life •...
- Condition in which the Telematic Control Module may enter an unrecoverable state
- Customer Satisfaction Program
- • Improvements to accuracy of Park Assist messaging
- Service Update
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- • Improvements to diagnostics and service messaging for battery health, particularly in humid conditions •...
- • Improvements to the performance of driver assistance features • Fixes to help ensure accurate driver...
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- A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar...
- Been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified
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- This PI communicates information informing dealers that Engineering is aware of the clunk noise and is...
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- This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication...
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- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
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- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- This bulletin advises the tech not to replace the shock for possible air leak, but to replace the air...
- This information provides software update information for the K73 Telematics module to correct the...
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- Condition in which the rear lower control arm bolts were not fully torqued
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- A vehicle may come in with B3A6B set in history
- New Vehicle Monitoring Programs Section in IVH
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- This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and...
- PI is created to advise dealer of an issue that may have been induced by OTA programming
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- Diagnostic Guidance for U3000-97 Long Range Radar Blocked
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- This software update includes the following, if your vehicle is equipped: •Improvements to vehicle...
- This software update includes the following, if your vehicle is equipped: • Improvements to the rear view...
- This software update includes the following, if your vehicle is equipped: • Improvements to vehicle...
- This software update includes the following, if your vehicle is equipped: • Increases the availability of...
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- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Condition in which the fastener for the intermediate steering shaft to steering gear assembly may have...
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- Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an...
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- This service bulletin provides information on Tire Sidewall Irregularities.
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- This PI communicates that vehicles with RPO BOY do not have digital key feature, engineering is working on...
- This is to communicate to the dealership technicians to not perform any repairs for this issue
- This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
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- This service bulletin and criteria within are to determine the internal state of the High Voltage Battery...
- This engineering information (EI) will assist GM to recover a small number of electric vehicle battery...
- This service bulletin provides information on High Voltage Drive Motor Battery
- This service bulletin provides dealers with Warranty Administration information on North American Charging...
- This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data...
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- This bulletin provides a procedure to inspect and verify the drive shafts are over extending past the 5mm...
- This engineering informational bulletin is requesting information from technicians to perform the check...
- This service bulletin provides information for the technicians to use a Customer Concern Verification...
- On certain vehicles listed above, the 12V Battery Negative Cable was erroneously labeled with a First...
- This engineering information (EI) is requesting information from technicians to perform the check list...
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- This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
- This warranty administration bulletin provides information for dealers/technicians on System Reset and...
- This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
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- Steering
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- This technical bulletin provides repair information to correct a customer concern of Loose Roof Ditch Molding.
- This technical bulletin provides repair information to correct a customer concern of Remote-Control Door...
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- This warranty administration bulletin provides policy information for GM courtesy transportation and...
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- This service bulletin provides information on the proper Reflective High Temperature Heat and/or...
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- Update Title: Important Update N25-2498340 Release Notes: Your vehicle keeps getting better
- This informational bulletin provides information for dealers/technicians on Customer Education Bulletin...
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- This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
- This bulletin provides information on Wiper Blade Maintenance Tips.
- This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for...
- This service bulletin provides information to diagnose batteries that have set for a long period of time...
- This service bulletin provides information for dealers/technicians on Diagnostic Aid
- This technical bulletin provides a procedure to correct the condition of Driver Window Stuck or...
- This warranty administration bulletin provides information regarding the field action courtesy...
- This bulletin advises the technician to flush the cooling system multiple times if oil has been found in...
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- This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
- This technical bulletin provides a procedure to correct the condition of Hood Open Message Displayed.
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- This service bulletin provides information on Wheel Alignment Specifications, Requirements and...
- Fuel/propulsion system
- This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer...
- This technical bulletin provides repair information to correct a customer concern of Front Seat Lower...
- This informational bulletin provides a procedure on how to remove the paint stain that may present itself...
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- This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the...
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- This technical bulletin provides a procedure to correct the condition of Headliner Noise/Squeak.
- Exterior lighting
- This warranty administration bulletin provides policy information for chargers that are covered under the...
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- This service bulletin provides customer information for rear unwanted automatic braking, usually when...
- This bulletin provides Information on Infotainment Screen Hot to the Touch.
- This service bulletin provides information on proper use of floor mats.
- This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
- This warranty administration service bulletin provides information about GM Accessories
- Suspension
- Structure: body
- This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode,...
- This service bulletin provides information to inform dealership personnel about Law Enforcement and...
- This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and...
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- This service bulletin provides information for dealers/technicians on Information on Opening / Closure...
- Service Update
- Warranty Administration
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- This warranty administration bulletin provides policy information on the requirements for 12V battery...
- Structure: body
- Structure: body
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- This informational bulletin provides information on Pop/Creak Type Noise While Sitting Stationary and...
- Fuel/propulsion system
- Suspension
- This warranty administration bulletin provide policy information for variable diagnostic time allowances...
- This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
- This service bulletin provides information for dealers/technicians on Labor Operations for Limited...
- This technical bulletin provides a procedure to correct the condition of Instrument Panel...
- Steering
- Service Update
- This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
- Lane departure: assist
- Electrical system
- Structure: body
- This service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C)...
- This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone...
- This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter...
- Certain vehicles listed above may need an updated Owner’s Manual insert which includes improved feature...
- Electrical system
- This technical bulletin provides a procedure to correct the condition of Front Seat Covers Not Secured to...
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- Electrical system
- This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or...
- This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center...
- This service bulletin provides information on key code security rules and information on GM keycode...
- Suspension
- This service bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- This informational bulletin provides information on Information on Soft Tonneau Cover Installation...
- This Warranty Administration bulletin provides information on the Global Warranty Management (GWM)...
- This service bulletin provides information for dealers/technicians on New Labor Operations for Limited...
- This bulletin provides information on Warranty Administration – Required Operating Procedures
- This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer...
- This service bulletin provides dealers Warranty Administration
- This technical bulletin provides a procedure to install the license plate bracket.
- This service bulletin provides information on some vehicles that may rock or move slightly forward or...
- This warranty administration bulletin provides policy information, proper labor operation selection and...
- This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
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- The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
- This service bulletin provides information to dealership personnel on diagnosis and replacement of shock...
- This service bulletin provides information on AGM batteries that require less frequent charging in storage.
- This informational bulletin provides information on Wheel Drive Shaft Retention Snap Ring Design Change.
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