October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Buick: 2015: LaCrosse Base, 2.4L Eng VIN R, Trans Mfr CD 6T40/MHH

This is a LEMON manual, retrieved in 2025.

Repair and Diagnosis
Repair and Diagnosis, all links on one page (may load slowly, but easier to search)
Labor Times
Download .zip for offline use