Section 2 (Engine Controls - Tests W/Codes - 7.4L): Summary
WARNING: This page is about a different variant/trim than selected.
If hard fault codes are not present and driveability symptoms or intermittent codes exist, proceed to appropriate TESTS W/O CODES article in the ENGINE PERFORMANCE section for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.), or intermittent diagnostic procedures.