Symptom Chart - Tire Wear
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart - Tire Wear
| Condition | Possible Sources | Action |
|---|---|---|
|
NOTE:
For suspension system and additional alignment diagnosis, refer to
Suspension System General Information
.
|
||
| Inner edge/shoulder wear | Excessive toe out and/or negative camber | GO to Pinpoint Test A . |
| Incorrect wheel and tire assembly rotation intervals | GO to Pinpoint Test A . | |
| High-speed cornering | GO to Pinpoint Test A . | |
| Outer edge/shoulder wear | Excessive toe in and/or positive camber | GO to Pinpoint Test B . |
| Incorrect wheel and tire assembly rotation intervals | GO to Pinpoint Test B . | |
| High-speed cornering | GO to Pinpoint Test B . | |
| Heel/toe wear | Excessive toe in/out Incorrect wheel and tire assembly rotation intervals |
ROTATE the wheel and tire assemblies. CHECK the alignment, ADJUST as necessary. |
| Diagonal wear | Excessive toe in/out | GO to Pinpoint Test C . |
| Incorrect tire rotation intervals | GO to Pinpoint Test C . | |
| Loose, worn or damaged suspension components | REFER to Suspension System General Information . | |