Home >> Mercury >> 1986 >> Sable L4-153 2.5L HSC >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Control Module >> Technical Service Bulletins >> All Technical Service Bulletins >> TFI Module/PIP Sensor - New Diagnostic Procedure >> Part 2 TFI-IV Closed Bowl Distributor (With TFI Ignition Tester) >> TFI Module