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Home >> Ford >> 2002 >> Taurus SES, 3.0 S >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Engine Controls - System & Engine Component Tests - 6.0L (99P F450/550) Diesel) >> Engine Performance Diagnostic Procedures >> Test 15: Injection Pressure Regulator Test >> Purpose

Test 15: Injection Pressure Regulator Test: Purpose

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To determine if idle stability or low power is caused by a stuck or dirty IPR.