Symptom Chart(s): Notes

Diagnostics in this service information 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.

SYMPTOM CHART - TIRE WEAR

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
Diagonal wear	Loose, worn or damaged suspension components	REFER to: SUSPENSION SYSTEM .