VIBRATION- DRIVELINE RESONANCE/VIBRATION BETWEEN 1400 AND 2000 RPM WITH CONVERTER CLUTCH ENGAGED DURING MEDIUM TO HEAVY THROTTLE CONDITIONS- VEHICLES WITH 7.3L DI TURBO ENGINE AND TRANSMISSION BUILT PRIOR TO 11/13/95 (5L13) TRANSMISSION- E4OD- DRIVELINE RESONANCE/VIBRATION BETWEEN 1400 AND 2000 RPM WITH CONVERTER CLUTCH ENGAGED DURING MEDIUM TO HEAVY THROTTLE CONDITIONS- VEHICLES WITH 7.3L DI TURBO ENGINE AND TRANSMISSION BUILT PRIOR TO 11/13/95 (5L13). *JD