Buick TSB #PI1318B
2015 Buick LaCrosse
Affected Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- Summary
- This preliminary informational bulletin provides repair information on instrument cluster reprogramming to correct a customer concern of analog gauges and/or cluster display inoperative at startup, or cluster display/analog gauges/backlighting iInoperative intermittently, or speedometer analog gauge operates in opposite direction.