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Home >> Ford >> 2003 >> Mustang Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine - 7.3L Diesel) >> General Procedures >> Oil Pump >> Pressure Test

Pressure Test

WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Attach the oil pressure gauge to an oil galley port.
  2. Start the engine and observe the oil pressure gauge. If readings are less than the specification, remove the oil pump and perform the oil pump clearance test.