4R100 frustrate rebuilders
April 9, 2006Early design bearing failure
April 9, 2006GM 4L80E Most commonly used in……1990 and newer GM and GMC trucks and vans Most common areas of concern should be……inspection of lockup piston, proper T.I.R….
GM 4L80E Most commonly used in……1990 and newer GM and GMC trucks and vans Most common areas of concern should be……inspection of lockup piston, proper T.I.R….