Cadillac Escalade 2022 — technical service bulletin
Bulletin 22-NA-128 · NHTSA communication 10231409 · issued Jan 19, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022
model years
9
vehicle entries
Official summary
This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern.
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.