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Home › Ford › 2003 › Cutaway 7.3 F › Repair and Diagnosis › Engine Performance › System › Engine Controls - System & Component Testing - 7.3L Diesel › Engine Performance Diagnostic Procedures › Test 11: Crankcase Pressure Test › Purpose

Test 11: Crankcase Pressure Test: Purpose

This test is performed to measure crankcase pressure. Crankcase pressure is an indication of how well cylinders are sealing.