Cadillac Escalade 2026 — technical service bulletin
Bulletin PIT6477 · NHTSA communication 11027933 · issued Jan 26, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2026
model years
6
vehicle entries
Official summary
This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool
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.