Manufacturer Communications Detail

BUICK / LACROSSE / 2017

Components - Details
Service Bulletin Number: GCUS-3-778 Replacement Service Bulletin Number:
Date Of Bulletin: - Failing Component: 100000 POWER TRAIN
Vehicale/Equipment Name: BUICK Vehicale/Equipment Model: LACROSSE
Vehicale/Equipment Year: 2017 Date Added To File: Dec, 21 2017
Summary: 16159 service update. on certain vehicles with an 8-speed transmission (mrc), under certain downhill driving conditions, these vehicles may inappropriately remain in a mode of delayed upshifts that can only be exited on an ignition key cycl<br />