Section 1 (Engine Controls - Basic Testing - 5.2L): Summary
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If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed to TESTS W/CODES - 5.2L article. If no diagnostic trouble codes are found in self-diagnostics, proceed to TESTS W/O CODES - 5.2L article for diagnosis by symptom (i.e., ROUGH IDLE, NO-START, etc.) or intermittent diagnostic procedures.