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 🢒 No Engine Braking - D3

No Engine Braking - D3 for Chevrolet Chevrolet W-Series Commercial W4 (W3500/W4500) 2006

Checks

Cause

Mainshaft (662)

The shaft or the splines are broken.

Bushing (234)

Damaged or worn