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Home >> Ford >> 2004 >> Freestar Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Engine Controls - System & Component Testing - 7.3L Diesel) >> Engine Performance Diagnostic Procedures >> Test 1: Visual Engine/Chassis Inspection >> Purpose
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Test 1: Visual Engine/Chassis Inspection: Purpose

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This test is performed to determine general engine and chassis condition and to check for obvious causes of a loss of performance.