Cadillac Escalade 2023–2024 — technical service bulletin
Bulletin PIT6224 · NHTSA communication 11007765 · issued Sep 13, 2024
Technical service bulletin
communication type
Engine
component
2023–2024
model years
12
vehicle entries
Official summary
This Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and current driving habits.
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.