GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Third Gear Starts

Third Gear Starts for GMC Truck Yukon XL - 2WD 2007

Checks

Cause

Forward Clutch Components

  • Driving Hub (615)

Plugged holes

  • Plates (610, 611)

Seized

Direct Clutch Components

  • Piston (619)

Jammed

  • Spring Assembly (607)

Jammed

  • Lube Feed Hole

Blocked