Cadillac Escalade 2021–2025 — technical service bulletin
Bulletin PIP6056 · NHTSA communication 11016985 · issued Apr 10, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2021–2025
model years
10
vehicle entries
Official summary
This Preliminary information communicates to the dealer an issue with the active fuel injector tester that will provide inaccurate results on 2021-2025 model year Cadillac Escalades equipped with a RPO L87 engine and provides a temporary solution.
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.