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How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

This is a flow chart for vehicle pull.

  1. START 
    1. Preliminary check
      • Tire pressure
      • Vehicle height
      • Brake dragging
  2. ROAD TEST 
    1. Select a flat road where the vehicle can be driven in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph). Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph) without holding the steering wheel.

      Result 

      RESULT REFERENCE

      Result Vehicle Condition
      Vehicle can keep straight but the steering wheel has some angle Steering off center
      Vehicle cannot keep straight Steering pull
    2. Does the vehicle lead/pull?

    NO: Go to step   8 

    YES: GO TO NEXT STEP 

  3. ARE TIRES UNI-DIRECTIONAL TYPE? 

    NO: Go to step   10 

    YES: GO TO NEXT STEP 

  4. IS FRONT WHEEL ALIGNMENT IT WITHIN SPECIFICATION? 

    NO: Go to step   19 

    YES: GO TO NEXT STEP 

  5. DOES VEHICLE LEAD/PULL TO LEFT? 

    NO: Go to step   16 

    YES: GO TO NEXT STEP 

  6. INCREASE RIGHT FRONT CAMBER AND DECREASE LEFT FRONT CAMBER UNTIL LEAD/PULL IS ELIMINATED 
  7. ROAD TEST 
    1. Select a flat road where the vehicle can be driven in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph). Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph) without holding the steering wheel.

      Result 

      RESULT REFERENCE

      Result Vehicle Condition
      Vehicle can keep straight but the steering wheel has some angle Steering off center
      Vehicle cannot keep straight Steering pull
    2. Does the vehicle lead/pull?

    NO: COMPLETE 

    YES: CONTACT YOUR LOCAL RETAIL TIRE DISTRIBUTOR 

  8. IS STEERING OFF CENTER? 

    NO: COMPLETE 

    YES: GO TO NEXT STEP 

  9. ADJUST FRONT TIE RODS 

    NEXT: Go to step   2 

  10. INTERCHANGE FRONT TIRE AND WHEEL ASSEMBLY (LEFT AND RIGHT) 
  11. ROAD TEST 
    1. Select a flat road where the vehicle can be driven in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph). Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph) without holding the steering wheel.

      Result 

      RESULT REFERENCE

      Result Vehicle Condition
      Vehicle can keep straight but the steering wheel has some angle Steering off center
      Vehicle cannot keep straight Steering pull
    2. Does the vehicle still lead/pull?

    NO: COMPLETE 

    YES: GO TO NEXT STEP 

  12. DOES VEHICLE LEAD/PULL IN SAME DIRECTION AS BEFORE? 

    YES: Go to step   18 

    NO: GO TO NEXT STEP 

  13. IS LEAD/PULL STRONGER THAN BEFORE? 

    NO: Go to step   5 

    YES: GO TO NEXT STEP 

  14. REVERSE THE FRONT LEFT SIDE TIRE AND REBALANCE IT 
  15. ROAD TEST 
    1. Select a flat road where the vehicle can be driven in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph). Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph) without holding the steering wheel.

      Result 

      RESULT REFERENCE

      Result Vehicle Condition
      Vehicle can keep straight but the steering wheel has some angle Steering off center
      Vehicle cannot keep straight Steering pull
    2. Does the vehicle still lead/pull?
      NOTE: When proceeding to YES, follow these notices: 1) do not exceed 1° of cross camber, and 2) do not exceed the adjustment range.

    YES: Go to step   5 

    NO: COMPLETE 

  16. INCREASE LEFT FRONT CAMBER AND DECREASE RIGHT FRONT CAMBER UNTIL LEAD/PULL IS ELIMINATED 
  17. ROAD TEST 
    1. Select a flat road where the vehicle can be driven in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph). Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph) without holding the steering wheel.

      Result 

      RESULT REFERENCE

      Result Vehicle Condition
      Vehicle can keep straight but the steering wheel has some angle Steering off center
      Vehicle cannot keep straight Steering pull
    2. Does the vehicle still lead/pull?

    NO: COMPLETE 

    YES: CONTACT YOUR LOCAL RETAIL TIRE DISTRIBUTOR 

  18. CHOOSE POSITION OF FRONT TIRE AND WHEEL ASSEMBLIES WITH LEAST AMOUNT OF PULL 

    NEXT: Go to step   4 

  19. ADJUST FRONT WHEEL ALIGNMENT 
  20. ROAD TEST 
    1. Select a flat road where the vehicle can be driven in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph). Please confirm safety and set the steering wheel to its straight position. Drive the vehicle in a straight line for 100 m (325 ft.) at a constant speed of 56 km/h (35 mph) without holding the steering wheel.

      Result 

      RESULT REFERENCE

      Result Vehicle Condition
      Vehicle can keep straight but the steering wheel has some angle Steering off center
      Vehicle cannot keep straight Steering pull
    2. Does the vehicle still lead/pull?

    YES: Go to step   5 

    NO: COMPLETE 

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