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Pinpoint Test A: Drift Left Or Right

WARNING: This page is about a different car, the 2003 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
  1. A1  CHECK FOR TIRE PULL
    1. Rotate the front wheel and tire assemblies side-to-side. Refer to WHEELS & TIRES .
    2. Carry out a road test on a smooth road.
      • Does the vehicle drift/pull? 
    1. Yes:  If vehicle pulls in opposite direction, GO to A2.

      If vehicle pulls in original direction, GO to  A3.

    2. No:  Concern has been corrected.
  2. A2  ROTATE WHEEL AND TIRE ASSEMBLIES FRONT-TO-REAR
    1. Rotate the front wheel and tire assemblies front-to-rear. Refer to WHEELS & TIRES .
    2. Carry out a road test on a smooth road.
      • Does the vehicle drift/pull? 
    1. Yes:  GO to A3.
    2. No:  Concern has been corrected.
  3. A3  CHECK WHEEL ALIGNMENT
    NOTE: The vehicle will tend to pull toward the side with the least positive caster and the most positive camber.
    1. Using a suitable alignment system, measure the wheel alignment settings. Refer to ALIGNMENT SPECIFICATIONS .
      • Does the vehicle have a side-to-side caster or camber split? 
    1. Yes:  ADJUST alignment angles to eliminate the split. DO NOT exceed specifications. TEST the system for normal operation.
    2. No:  ADJUST alignment angles to add a caster split. DO NOT exceed specifications. TEST the system for normal operation.
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