Cadillac Celestiq 2023–2026 — technical service bulletin
Bulletin PIP6071A · NHTSA communication 11019977 · issued Jun 30, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
10
vehicle entries
Official summary
This Preliminary Information communicates a intermittent misfire, surge, hesitation, chuggle with a potential MIL concerning a potential skewed position 1 oxygen sensor. 2026 model year being added with break point.
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.