GMC TSB #N232422180
2024 GMC Sierra 1500
Affected Component: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
- 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).