GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 Yukon XL - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Transmission Overheats at WOT

Transmission Overheats at WOT for GMC Truck Yukon XL - 2WD 2004

Checks

Cause

Converter Limit Valve Bypass Orificed Cup Plug

The plug is blocked, therefore the converter limit valve is stuck closed.