Cadillac Escalade NA 2020–2021 — technical service bulletin
Bulletin PIP5776H · NHTSA communication 10234209 · issued Mar 9, 2023
Technical service bulletin
communication type
Power Train
component
2020–2021
model years
8
vehicle entries
Official summary
This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. It is recommended to replace the lifter guide and the four lifters.
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.