Cadillac XT4 2024 — technical service bulletin
Bulletin PIE0783 · NHTSA communication 10251675 · issued Mar 8, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2024
model years
1
vehicle entries
Official summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the on the Check Engine Lamp illuminated on Driver Information Center (DIC).
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.