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Home >> Ford >> 1994 >> Bronco 5.8 H >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul - E4OD >> Testing >> Line Pressure Test

Line Pressure Test

  1. Connect a 0-300 psi (0-21.1 kg/cm2 ) pressure gauge to line pressure tap on left side of transmission case just forward of control levers. See Fig 1.
  2. With engine at normal operating temperature, apply parking and service brakes. Check line pressure in all ranges. Pressure should be approximately as specified. See LINE PRESSURE SPECIFICATIONS .
LINE PRESSURE SPECIFICATIONS

Drive Range Idle psi (kg/cm2 ) WOT Stall psi (kg/cm2 )
"P", "N" 55-65 (3.87-4.57) (Not Applicable)
"R" 75-99 (5.27-6.96) 240-265 (16.87-18.63)
O/D, 2 55-65 (3.87-4.57) 156-174 (10.97-12.23)
1 75-99 (5.27-6.96) 161-186 (11.34-13.08)
Fig 1: Testing With Pressure Gauge
G92I14645Courtesy of FORD MOTOR CO.