Cadillac Escalade 2025–2026 — technical service bulletin
Bulletin PIT6374D · NHTSA communication 11034020 · issued Jun 17, 2026
Technical service bulletin
communication type
Unknown / Other
component
2025–2026
model years
4
vehicle entries
Official summary
This Preliminary information communicates an issue with the DRL or turning signal being inoperative and dealership are to replace the head light assembly.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.