2012 Buick LaCrosse Premium – Intermittent No Crank and Stalling
- Aug 16
- 1 min read
CUSTOMER CONCERN
Vehicle intermittently will not crank and may stall while driving with DTCs P1682, P0AC4, P069E, and P2534 stored.
CAUSE
Confirmed repair results identified an intermittent internal failure of the ignition switch.
CORRECTION
Remove and replace the ignition switch and verify reliable starting and continued engine operation.
