2012 Buick LaCrosse Premium – Hybrid Codes P1A6F and P0A90
- Aug 16
- 1 min read
CUSTOMER CONCERN
Hybrid-system DTCs P1A6F and P0A90 are stored.
CAUSE
Inspection found the drive motor-generator belt broken cleanly and the belt tensioner binding instead of pivoting smoothly.
CORRECTION
Remove and replace the drive motor-generator belt and failed belt tensioner using the specified service tools.
