Piston - Ring-to-Groove Clearance
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the piston for ring land damage or accelerated wear.
- Measure the piston ring-to-groove clearance.
- If out of specification, install new components as necessary.