Service bulletin PIC6643
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 | 11028861 |
| Published by NHTSA | 2026-02-18 |
| Manufacturer's number | PIC6643 |
| Manufacturer's date | 2026-02-13 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This Preliminary information communicates to the technician the repair direction needed to diagnose intermittent front turn signal flashing fast condition.
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.
| CADILLAC XT4 | 2024, 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.