GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Avalanche - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Transmission Overheats at WOT

Transmission Overheats at WOT for Chevrolet Avalanche - 2WD 2003

Checks

Cause

Converter Limit Valve Bypass Orificed Cup Plug

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