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Home >> Ford >> 2003 >> Excursion 7.3 F, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing - 7.3L Diesel >> Engine Performance Diagnostic Procedures >> Test 13: Exhaust Restriction >> Purpose
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Test 13: Exhaust Restriction: Purpose

This test is performed to determine if exhaust system is sufficiently restricted to cause a performance problem.

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