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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Automatic Transmission - 4L80-E/4L85-E - Service, Diagnosis & Troubleshooting) >> No Engine Braking - D3

No Engine Braking - D3

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
No Engine Braking - D3

Checks Cause
Mainshaft (662) The shaft or the splines are broken.
Bushing (234) Damaged or worn