Clutch Chatter or Shudder Inspection and Verification
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to JACKING AND LIFTING article.
- Inspect the engine and transmission mounts for looseness and damage.
- If the mounts are OK, proceed to the next step in this procedure.
- If the mounts are loose or damaged, tighten or install new mounts as necessary. Test the system for normal operation. Proceed to the next step in this procedure, if necessary.
- Check for loose bolts that retain the clutch pressure plate to the flywheel.
- If the bolts are tightened to specification, proceed to the next step in this procedure.
- If the bolts are loose, tighten the bolts to specification. Refer to CLUTCH article. Test the system for normal operation. Proceed to the next step in this procedure, if necessary.
- Remove the clutch disc and pressure plate. Refer to CLUTCH article. Inspect the clutch disc and pressure plate for wear and damage, and check the clutch disc runout. Refer to Clutch Pressure Plate Check and Clutch Disc Check in this article. Inspect the flywheel for glazing and damage. Check the flywheel runout. Refer to Flywheel Runout Check in this article. Inspect the input shaft for wear, damage and eccentricity. Repair all components as necessary. Test the system for normal operation.