Service bulletins for the 2025 Chevrolet Suburban
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.
433 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| PIT6180A | 2025-06-29. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog. |
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| PIT6101S | 2025-06-29. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates Engineering is investigating a no audio issue. |
| 25-NA-101 | 2025-06-26. Service bulletin. AIR BAGS; ELECTRICAL SYSTEM; SEATS. This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module. |
| 25-NA-097 | 2025-06-26. Service bulletin. WHEELS; ELECTRICAL SYSTEM. This service Bulletin provides information on the correction of that one or more Tire Pressure Monitor Sensor (TPMS) showing dashes after recent dealer service or after picking up a newly purchased vehicle. |
| 25-NA-099 | 2025-06-25. Service bulletin. ELECTRICAL SYSTEM. This bulletin advises the tech to refer to a procedure in SI to aid in diagnosing a possible wiring concern. |
| 25-NA-096 | 2025-06-25. Service bulletin. STEERING; ELECTRICAL SYSTEM. This technical service bulletin provides information on the correction of the Steering Column Lock with the "Service Steering Column Lock" message or the inability to move the steering wheel after starting the vehicle. |
| PIP4902S | 2025-06-24. Service bulletin. UNKNOWN OR OTHER. This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance. |
| N252494770-01 | 2025-06-20. Service campaign. UNKNOWN OR OTHER. Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the affected vehicles will be mailed an owner’s manual and warranty insert containing this information in English and Spanish. |
| N252494770 | 2025-06-17. Service campaign. UNKNOWN OR OTHER. Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the applicable vehicles will be mailed an owner’s manual and warranty insert containing this information in English and Spanish. |
| 24-NA-113 | 2025-06-16. Service bulletin. ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions. |
| 22-NA-242 | 2025-06-16. Service bulletin. ELECTRICAL SYSTEM. This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers. |
| PIC6587C | 2025-06-16. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this. |
| PI0281L | 2025-06-12. Service bulletin. STEERING; POWER TRAIN; SUSPENSION. This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. |
| 25-NA-100 | 2025-06-12. Service bulletin. ENGINE. This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000-mile Emission Select State Component Limited Warranty. |
| 25-NA-095 | 2025-06-11. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE. This bulletin provides information of possible fuel injector harness electrical connector terminal having low tension creating the customers concern of a MIL Illuminated with Multiple Circuit DTCs set. |
| 25-NA-090 | 2025-06-11. Service bulletin. ENGINE. This bulletin provides a procedure to install an exhaust donut if found the cause of the back pressure after the heavy acceleration. |
| 24-NA-022 | 2025-06-07. Service bulletin. SEATS. This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque Pattern. |
| 21-NA-166 | 2025-06-06. Service bulletin. EXTERIOR LIGHTING; STEERING. This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. |
| PIT6287A | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates with dealers if they see a Service 4WD Message on with DTC U3000 SYM47 and/or SYM49 set in the TCCM, Check DTCs, Clear DTCs and advise customer engineering is working on a design improvement. |
| PIT5074R | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads. |
| PIT5074R | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads. |
| PIT5074R | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads. |
| 24-NA-229 | 2025-06-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain. |
| PIT5966E | 2025-05-29. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message. |
| PIT6356B | 2025-05-29. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.