GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Chevrolet W-Series Commercial W4 (W3500/W4500) 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Case Extension Bearing/Seal Failed

Case Extension Bearing/Seal Failed for Chevrolet Chevrolet W-Series Commercial W4 (W3500/W4500) 2006

Checks

Cause

Orifice Plate

The hole is blocked or the hole is missing.

Case Extension (19)

The lube passages are blocked or missing.