Chevrolet Silverado 1500 2024 — technical service bulletin
Bulletin N232422180 · NHTSA communication 10245054 · issued Nov 7, 2023
Technical service bulletin
communication type
Fuel System, Diesel
component
2024
model years
2
vehicle entries
Official summary
Service Update - Certain vehicles, with a 3.0L diesel engine (RPO:LZ0) and off-road suspension (RPO:ZRX), may incorrectly remain latched in sport mode across key cycles. Dealers are to reprogram the Body Control Module (BCM).
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.