Home >> Ford >> 2012 >> Mustang V6-3.7L >> 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