F 350 4WD Pickup V8-7.3L DSL (1988)
Oil Pressure Switch: All Technical Service Bulletins
Oil Pressure Sender Circuit - Manual Revision
ELECTRICAL/VACUUM TROUBLESHOOTING MANUAL - 1988 - PAGE 82 - CIRCUIT # 31 OIL PRESSURE SENDER REVISED TO
INCLUDE 20 OHM RESISTOR
Article No. 90-6B-42
LIGHT TRUCK:
1988 BRONCO, F SUPER DUTY, F-150, F-250, F-350
