Symptom Chart: Tire Wear
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
WARNING:
Vehicle may have multiple drive wheels. Do not use engine to power the driveline unless all drive wheels are elevated off the ground. Drive wheels in contact with ground could cause unexpected vehicle movement. Failure to follow this instruction may result in serious personal injury.
| Condition | Possible Sources | Actions |
|---|---|---|
| Inner edge/shoulder wear | Excessive toe out and/or negative camber Incorrect wheel and tire assembly rotation intervals High-speed cornering |
GO to Pinpoint Test A |
| Outer edge/shoulder wear | Excessive toe in and/or positive camber Incorrect wheel and tire assembly rotation intervals 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 Incorrect tire rotation intervals |
GO to Pinpoint Test C |
| Loose, worn or damaged suspension components | REFER to: Suspension System . |