2026 Chevrolet Silverado 1500 technical service bulletins
220 technical service bulletins and manufacturer communications cover the 2026 Chevrolet Silverado 1500.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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- Beginning with 2026 model year production, the floor console/armrest lamp design was changed by removing...
- This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque...
- 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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- This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless...
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- This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless...
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- This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module...
- This PI communications information that Engineering has released an OTA to correct the Service Driver...
- This update contains a required software change to help improve the overall software update and...
- This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
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- • Fixes to help prevent false Service Driver Assist System messages
- Condition in which the oil filter was not adequately tightened
- Condition in which the vehicle may shift out of park without key fob inside vehicle while in "Protected...
- This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set...
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- This PI communicates diagnostic information to assist Technicians with a possible transmission shudder
- This PI provides information to repair the door water deflector which is not sealed properly allows water...
- This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
- PI to help diagnose A/C concern
- • Improvements to reliability when extending the running boards on your vehicle
- This PI was created to help avoid unnecessary front camera module replacements
- • Fixes to help ensure proper functionality for heating and cooling features • Improvements to night mode...
- Improvements to accuracy for Diesel Exhaust Fluid level shown in driver display.
- This PI communications information that Engineering is investigating the Service Driver Assist message...
- This PI provides a diagnostic tip on poor a/c performance due to a condenser issue and instructions to...
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- The purpose of this PI is to inform dealer technicians of a normal cab pressure relief valve noise to...
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- This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562...
- This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part...
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- Been built with the incorrect Body Control Module (BCM) calibration data file
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- A dealer may encounter multiple DTCs when a B65 Manifold Absolute Pressure/Intake Air Temperature Sensor fails
- The document advise technicians after an engine repair involving removal of the camshaft actuators, the...
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- Pi created to provide GM dealers with information on gathering information for projection issue
- This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and...
- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft...
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- PI created to provide dealer technicians with procedures for updating Google Maps.
- This PI provide diagnostic tip for an SES MIL with DTC P16A7 and/or P16AF. Dealers are to inspect for a...
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- Condition in which there are splits in the cab door ring in the rear outboard side of the roof ditch and...
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- This PI communicates information informing dealers that Engineering is aware of the clunk noise and is...
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- PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors...
- Water intrusion due to a hole in the cabin Pressure Relief Valve
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- The document makes technicians aware of a valvetrain tick noise that is created by one or more soft lifters
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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 Communications information on an alternative product dealers can use to perform 19-NA-255: Wax...
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- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
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- • Improvements to audio system performance
- • Fixes to help ensure proper functionality for transmission system
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- Service Update
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- Service Update
- PI created to inform customers and dealers of a normal operating characteristic
- PIP6091 was created to advise technicians engineering is aware of a misfire during a passing maneuver is...
- Condition in which the rear glass window primer is expired
- Condition in which the Intermediate Steering Shaft Lower Bolt is below torque specification
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- New Vehicle Monitoring Programs Section in IVH
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- GM Update N25-F163BU This update contains a required software change to help improve the overall software...
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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- This service bulletin provides information on Tire Sidewall Irregularities.
- 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...
- This warranty administration bulletin provides policy information on vehicles outside of a California...
- 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...
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be...
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