Home >> Ford >> 2012 >> Mustang V8-5.4L SC >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Automatic Transaxle/Transmission - 6R80 >> Diagnostic Routines >> Engagement Concerns 201 - 209 >> 203, Harsh Reverse