Home >> Ford Truck >> 1983 >> Ranger 4WD V6-171 2.8L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Technical Service Bulletins >> All Technical Service Bulletins >> TFI Module/PIP Sensor - New Diagnostic Procedure >> Part 2 TFI-IV Ignition System With TFI Ignition Tester >> TFI Module