How To Proceed With Troubleshooting

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

VEHICLE PULLING DIAGNOSIS
DIAGNOSTICS OF TIRE VIBRATION
1. CHECK THAT WHEEL NUTS ARE FULLY TIGHTENED
  NG: REPAIR
  
  OK: GO TO NEXT STEP
2. CHECK TIRE PRESSURE
  NG: Go to step 5
  
  OK: Go to next step
3. CHECK WHEEL BALANCE
  NG: Go to step 7
  
  OK: Go to next step
4. INSPECT BEARING LOOSENESS AND AXLE HUB RUNOUT
  NG: REPAIR
  
  OK: Go to next step
  
  REPLACE TIRE(S)
5. ADJUSTMENT
  NEXT
6. CHECK WHEEL BALANCE
  OK: NG: Go to step 8
7. ADJUSTMENT
  NEXT
8. INSPECT BEARING LOOSENESS AND AXLE HUB RUNOUT
  NG: REPAIR
  
  OK: Go to next step
  
  RETURN VEHICLE TO CUSTOMER
DIAGNOSIS OF IRREGULAR TIRE WEAR
1. CHECK TIRE PRESSURE
  NG: Go to step 3
  
  OK: Go to next step
2. CHECK WHEEL ALIGNMENT
  NG: Go to step 5
  
  OK: Go to next step
  
  TIRE ROTATION OR REPLACE TIRE(S)
3. ADJUSTMENT
  NEXT
4. CHECK WHEEL ALIGNMENT
  NG: Go to step 5
  
  OK: Go to next step
  
  TIRE ROTATION OR REPLACE TIRE(S)
5. ADJUSTMENT
  NEXT
  
  TIRE ROTATION OR REPLACE TIRE(S)