GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 2002 🢒 Unit Repair 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Inadequate Lubrication at Low Line or Heavy Loads

Inadequate Lube at Low Line or Heavy Vehicle Loads

Checks

Cause

Converter Limit Valve (214)

Valve is stuck closed by sediment or by a collapsed valve bore

Retainer Pin (211)

Broken