Service bulletin PIT6115
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10249991 |
| Published by NHTSA | 2024-02-12 |
| Manufacturer's number | PIT6115 |
| Manufacturer's date | 2024-01-23 |
| NHTSA component | STEERING |
NHTSA's summary
This Preliminary information communicates the proper procedures for doing an alignment on a vehicle with super cruise that has a pulling complaint.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Steering
| CADILLAC ESCALADE | 2024 |
|---|---|
| CADILLAC ESCALADE ESV | 2021, 2022, 2023 |
| CHEVROLET SILVERADO 1500 | 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN | 2023, 2024 |
| CHEVROLET TAHOE | 2023, 2024 |
| GMC SIERRA 1500 | 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| GMC YUKON XL | 2023, 2024 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 23V549000 | 2023-08-03. STEERING |
|---|---|
| 2021380 | 2021-06-17. Steering |
| 21V455000 | 2021-06-17. STEERING:STEERING CONTROL MODULE |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 23-NA-201 | 2025-10-21. Service bulletin. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated. |
|---|---|
| N252512260 | 2025-07-17. Service campaign. Certain vehicles listed above may have a condition in which the fastener for the intermediate steering shaft to steering gear assembly may have suspect torque results. Dealers will replace and torque fastener. |
| PI0281L | 2025-06-12. Service bulletin. This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. |
| 21-NA-166 | 2025-06-06. Service bulletin. This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. |
| 13-02-32-001H | 2025-05-06. Service bulletin. This service bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures. |
| 23-NA-185 | 2025-04-28. Service bulletin. This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagement/Ratcheting Concerns. |
| 25-NA-065 | 2025-04-24. Service bulletin. This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis. |
| 16-NA-109 | 2025-02-28. Service bulletin. This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. |
| 24-NA-239 | 2025-01-30. Service bulletin. This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope. |
| 24-NA-045 | 2025-01-16. Service bulletin. This informational bulletin provides information on Pop/Creak Type Noise While Sitting Stationary and Turning Steering Wheel with Brakes Applied. |