SES Light P059F (PIT6218B)
Publication date: 2025-03-31Reference number: PIT6218B
Supersedes refnos: PIT6218, PIT6218A
SES LIGHT P059F
TECHNICAL SERVICE BULLETIN
Reference Number(s): PIT6218B, Date of Issue:
Mar 31, 2025
SERVICE INFORMATION
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Buick | Enclave | 2025 | All | All | All | All | |
| Chevrolet | Traverse (All New) | 2024-2025 | All | All | LK0 | All | |
| GMC | Acadia | 2024-2025 | All | All | All | All | |
| Involved Region or Country | North America |
| Condition | SES light on with code P059F set for active grill shutter malfunction. |
| Cause | Possible bent hood support front bumper bracket. |
CORRECTION
Before replacing the grill shutter inspect the bracket in front of it for being bent as shown below.
If the bracket is bent, remove the bracket and command the shutter with GDS2.
If the shutter will move when commanded replace the bracket only.
If the shutter does not move or does not move smoothly, replace the bracket and shutter.
See the photo below of a good bracket for comparison.
If the bracket is not bent follow SI diagnostics for the code.
WARRANTY INFORMATION
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
| Labor Operation | Description | Labor Time |
|---|---|---|
| * 2087078 | Bent Bracket Replacement for P059F | 1.1 Hr. |
| *This is a unique Labor Operation for Bulletin use only. | ||
| Version | 3 |
| Modified | 08/19/2024 - Created on. 01/13/2025- Updated model years. 03/31/2025- Updated to add labor operation. |