Service bulletins for the 2023 Chevrolet Tahoe
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1079 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 23-NA-034 | 2024-01-13. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y167 – Multiple Updates for IOK. |
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| 22-NA-235 | 2024-01-13. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using iPhone and Samsung Phones at Offset Positions. |
| 22-NA-150 | 2024-01-13. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL. This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. |
| 19-NA-218 | 2024-01-13. Service bulletin. ENGINE AND ENGINE COOLING. This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. |
| PIT5941A | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:REAR WINDOW WIPER/WASHER. This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern. |
| PIT5869A | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC's B1AA3 U3018 U3505 due to Fuse F4DR open. Dealers are to inspect the wiring in the front floor console. |
| 23-NA-219 | 2023-12-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. |
| 23-NA-127 | 2023-12-20. Service bulletin. SEATS:MID/REAR ASSEMBLY; SEATS; SEATS:CRITICAL FASTENERS. This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking. |
| 21-NA-149 | 2023-12-19. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING. This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No Start/ No Crank, Runs Rough, Stalls, Reduced Engine Power, Various DTCs. |
| PIT6095 | 2023-12-18. Service bulletin. SERVICE BRAKES. This Preliminary information communicates information to to direct dealer to inspect W12RCL?Blunt Cut - Left Rear Cargo Trim wiring if normal SI diagnostics do not correct concern. |
| PIT5985C | 2023-12-18. Service bulletin. POWER TRAIN. This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update. |
| PIT6087 | 2023-12-18. Service bulletin. BACK OVER PREVENTION. This Preliminary information communicates the proper installation of the Left and Right Side Obstacle Detection Control Modules |
| PIT5832K | 2023-12-18. Service bulletin. POWER TRAIN. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly. |
| PIT5551M | 2023-12-18. Service bulletin. FORWARD COLLISION AVOIDANCE. This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". |
| PIP5949 | 2023-12-18. Service bulletin. POWER TRAIN. This Preliminary information communicates to the dealer, a potential rough running condition following an autostop event that is caused by the incorrect crankshaft position sensor. |
| PIT6032C | 2023-12-18. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This Preliminary information communicates an issue with the front HVAC blower speed reducing to a lower speeding when it should be higher. Engineering is working on a fix. |
| PIT5999B | 2023-12-18. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This Preliminary information communicates to dealers that the Customers may notice audio that is choppy or delayed, GM engineering is aware of the issue and working on a resolution. |
| 20-NA-132 | 2023-12-15. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. |
| 20-NA-018 | 2023-12-09. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). |
| PIE0766A | 2023-12-09. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. This engineering information (EI) closure ends the need to gather further information from technicians in regard to having a No Crank, No Start, Check Engine Lamp illuminated on Driver Information Center (DIC), DTC P062B Set. |
| 22-NA-165 | 2023-12-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. This bulletin provides a replacement procedure for brake pads due to squealing Noise at Low Speeds. |
| N232424790 | 2023-12-06. Service bulletin. UNKNOWN OR OTHER; EQUIPMENT. Customer Satisfaction Program - Certain vehicles may have a standard sill plate installed in the cargo area but were invoiced for a lighted sill plate. Dealers will provide the customer with a reimbursement check in the amount of $495.00 USD. |
| PIE0766 | 2023-12-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to having a No Crank, No Start, Check Engine Lamp illuminated on Driver Information Center (DIC), DTC P062B Set. |
| 23-NA-183 | 2023-12-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y171 – Multiple Updates. |
| PIT6077 | 2023-12-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. This Preliminary information communicates an issue with the exhaust tailpipe tip misaligned and dealership are to replace the muffler. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.