Cadillac Escalade 2023–2024 — technical service bulletin
Bulletin 24-NA-198 · NHTSA communication 11009431 · issued Sep 19, 2024
Technical service bulletin
communication type
Engine
component
2023–2024
model years
14
vehicle entries
Official summary
This technical bulletin advises the technician to check and re-align the exhaust system at the turbo to Nitrogen Oxides Catalytic Converter to correct 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.