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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 .