ENGINE NOISE
Note. For CIRCUIT TESTS and QUICK TEST referenced in this article, see the TESTS W/CODES - 7.5L EEC-V article.
Rattle
- Check for loose components.
VIBRATION
Note. For CIRCUIT TESTS and QUICK TEST referenced in this article, see the TESTS W/CODES - 7.5L EEC-V article.
- Check radiator cooling fan.
- Check drive belt.
- Check engine mounts.
- Check crankshaft vibration damper.
- Check transmission.
- Check tires and wheels.
- Check driveline components.