testerdahl Administrator Staff member Sep 22, 2026 #1 A GM-Trucks.com report raises an unverified question about later L86 bearings. GM’s federal recall documents establish defects in certain newer L87 engines, not an L86 connection. (read full article...)
A GM-Trucks.com report raises an unverified question about later L86 bearings. GM’s federal recall documents establish defects in certain newer L87 engines, not an L86 connection. (read full article...)