GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Eldorado 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Noise

Noise

Checks

Action

Torque Converter
    • Loose lug bolts
    • Out of balance
    • Internal failure

Transmission/Engine

Misaligned

Case Extension

Axle support bushing worn