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Line Pressure Test

NOTE: Manufacturer does not provide complete line pressure specifications for 1991-92 models. The following procedures and specifications are for 1991 models only but may be used to provide an approximate value to help diagnose band application and component operation.
  1. Connect a 0-300 psi (0-2069 kPa) pressure gauge to line pressure test port on transaxle case. See Fig 1 . Run engine until normal operating temperature is reached.
  2. Apply service and parking brakes. Check line pressure in all selector lever positions with engine at idle and then with engine at wide open throttle. Pressure should be as specified. See the appropriate LINE PRESSURE SPECIFICATIONS  .
Fig 1: Identifying Line Pressure Test Port
G92J14042Courtesy of FORD MOTOR CO.