FORD 2013 Edge v.3 - Manual (Page 231)

If the steering wanders or pulls, check for:
• an improperly inflated tire.
• uneven tire wear.
• loose or worn suspension components.
• loose or worn steering components.
• improper steering alignment.
A high crown in the road or high crosswinds may also make the steering
seem to wander/pull.
230 Driving Aids
2013 Edge (edg)
Owners Guide gf, 3rd Printing
USA (fus)