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Home >> Ford >> 2003 >> Excursion 5.4 L, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - System & Component Testing - 7.3L Diesel) >> Engine Performance Diagnostic Procedures >> Test 8B: Fuel Pressure Test >> Purpose
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Test 8B: Fuel Pressure Test: Purpose

WARNING: This page is about a different variant/trim than selected.

This test is performed to determine if fuel system is producing specified pressure at fuel rails.

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