No Engine Braking - D3. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 No Engine Braking - D3

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