Chevrolet TSB #17249
2017 Chevrolet Silverado 2500
Affected Component: POWER TRAIN
- Summary
- 17249 - Service Update Bulletin. Incidental engine combustion events, can occur at certain temperature, loading conditions and throttle positions. When limited or zero torque converter slip is commanded during these events a ?chuggle? sensation may occur. Dealers are to reprogram the transmission control module.