For 2021-2026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak...

Bulletin number

SSM 54674

Component

Power train

Summary

For 2021-2026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS). This test utilizes the pressure and vacuum transducer (PVT) when available. The Workshop Manual (WSM) has been updated under Section 307-01 > Diagnosis and Testing to include this procedure. The new test improves the accuracy of detecting leaks within transmission fluid circuits and replaces the previous air check method.

Owners of these vehicles have filed 1,244 complaints in the transmission category.