GM 4L80E

GM 4L80E

Image 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. and assembled height

Most commonly overlooked parts include…
…worn impeller hub and cracked piston

Critical area of concern…
…is recommendation of clutch replacement

 Found in issue June 2005