GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC MD Steel Tilt (W Model) 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Case Extension Fluid Leak

Case Extension Fluid Leak

Checks

Cause

Case Extension (19)

Porosity or cracked

Case (7)

Porosity or cracked

Seal (15)
    • Cut or nicked
    • Missing

Bolt (21)
    • Low torque
    • Missing