2025 Cadillac XT4 technical service bulletins
254 technical service bulletins and manufacturer communications cover the 2025 Cadillac XT4.
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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- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
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- • Improvements to the availability of driver assistance features
- This update contains a required software change to help improve the overall software update and...
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- This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and...
- PI to help diagnose A/C concern
- • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation,...
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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
- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft...
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- •Improves traction and stability control when accelerating or on uneven terrain
- A vehicle may have a service all wheel drive message
- Condition in which the Telematic Control Module may enter an unrecoverable state
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- A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar...
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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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- GM Update 653.31 • Improvements to Apple CarPlay performance
- GM Update 653.21 • Improves how center display adjusts to lighting changes
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- Fixes to help prevent loss of functionality for OnStar, infotainment apps, and connectivity features
- This PI gives the dealer direction on a shudder shake low speed for a possible fluid condition.
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- This information provides software update information for the K73 Telematics module to correct the...
- New Vehicle Monitoring Programs Section in IVH
- This service bulletin provides the correction to the condition of the Malfunction Indicator Lamp being...
- Diagnostic Guidance for U3000-97 Long Range Radar Blocked
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- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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- Service Update
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- Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an...
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- Great News! Your vehicle keeps getting better
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- This service bulletin provides information on Tire Sidewall Irregularities.
- This service bulletin provides information on replacing the intake manifold when the engine is replaced...
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- The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle...
- This service bulletin provides information for the technicians to use a Customer Concern Verification...
- This service bulletin provides information to dealership personnel for new vehicles with less than 1,000...
- This warranty administration bulletin provides information for dealers/technicians on System Reset and...
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- This warranty administration bulletin provides policy information on vehicles outside of a California...
- Steering
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- This engineering information (EI Lite) ends the need for gathering further information using the Field...
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- This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to...
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- This warranty administration bulletin provides policy information for GM courtesy transportation and...
- This service bulletin provides information on the proper Reflective High Temperature Heat and/or...
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- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- Some customers may comment on the park assist switch flashing and/or a ‘Service Side Detection’ DIC message.
- This informational bulletin provides information for dealers/technicians on Customer Education Bulletin...
- This technical bulletin provides a procedure for replacing the liftgate actuator due to quality issues.
- This bulletin advises the technician to flush the cooling system multiple times if oil has been found in...
- 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 repair information to correct a customer concern of a transmission fluid leak.
- This service bulletin provides information to diagnose batteries that have set for a long period of time...
- This warranty administration bulletin provides information regarding the field action courtesy...
- This service bulletin provides information on Wheel Alignment Specifications, Requirements and...
- This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer...
- This informational bulletin provides a procedure on how to remove the paint stain that may present itself...
- This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the...
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- This service bulletin provides customer information for rear unwanted automatic braking, usually when...
- 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 service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...
- This warranty administration service bulletin provides information about GM Accessories
- 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 diagnostic repair information to correct an oil leak in the engine.
- This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the...
- Exterior lighting
- This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using...
- This warranty administration bulletin provides policy information on the requirements for 12V battery...
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- 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...
- Lane departure: assist
- Electrical system
- This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
- 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...
- Power train
- This service bulletin provides 9th gear operation information to respond to customers that may comment on...
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- This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may...
- This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified...
- Engine
- This service bulletin provides diagnostic information/procedures to aid the service technician in...
- 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...
- This technical bulletin provides repair information to correct a customer concern of Seats Will...
- This service bulletin provides guidelines and diagnostic/repair information to technicians regarding...
- 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 technical bulletin provides a procedure to correct the condition of Excessive Waviness, Wrinkling or...
- This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline...
- This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer...
- This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission...
- 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 engineering information (EI Lite) asks the technicians that if you encounter a vehicle where...
- 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...
- 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 graphics, information and guidelines for engine component wear to assist...
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