GM Service Manual Online
For 1990-2009 cars only

Fill Tube Fluid Leak

Checks

Cause

Seal

    â€¢ Cut or nicked
    â€¢ Missing

Case (7)

Porosity

Fill Tube

    â€¢ Damaged at the case end
    â€¢ Not seated in the case

Brackets

Out of position, causing tension on the fill tube