GM Service Manual Online
For 1990-2009 cars only

Oil Out the Vent Tube for Chevrolet Chevy MD Steel Tilt (W Model) 2000

Checks

Cause

Pump Cover (206)

Cross channel leakage can pressurize the vent area.

Fluid

    • Foaming and filling the pump vent ports
    • Transmission is overfilled.

Transmission

Overheated