Contents Wiring diagrams Section: Testing & Diagnostics All sections

Engine Controls - Tests W/o Codes - 4.9L: NVH Ford Pickup F350

ENGINE NOISE

Note. For CIRCUIT TESTS and QUICK TEST referenced in this article, see the TESTS W/CODES - 4.9L article.

Rattle

  1. Check for loose components.

VIBRATION

Note. For CIRCUIT TESTS and QUICK TEST referenced in this article, see the TESTS W/CODES - 4.9L article.

  1. Check radiator cooling fan.
  2. Check drive belt.
  3. Check engine mounts.
  4. Check crankshaft vibration damper.
  5. Check transmission.
  6. Check tires and wheels.
  7. Check driveline components.