Home >> Cadillac >> 2008 >> XLR Base >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Diagnostic Information and Procedures >> Fluid Leak Diagnosis >> Possible Points of Fluid Leaks >> Leak at the Vent Pipe