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57 STEERING 6 FAULT DIAGNOSIS STEERING STABILITY AND VEER UNDER Possible cause: Incorrectly set, swivel pin bearing preload. There are Remedy. 1. Establish model year of vehicle. 2. If fitted with or without antilock brakes. 3. Follow instructions to overhaul front stub axle, constant velocity joint and swivel pin non ABS, See FRONT AXLE AND FINAL DRIVE, Overhaul, Front Stub Axle, Constant Velocity 1. GENERAL STEERING 1. Carry out visual and safety checks. See Visual and Safety Checks 2. Road test vehicle. See Road Test Procedure 3. Is problem resolved? YES - end continue 4. Is problem stiff steering? YES - See Stiff Steering Checklist NO - Go to 6. 5. Is problem resolved? YES - end go to 8. 6. Is problem steering niggle ? YES - Replace radius arm bushes, arm and axle. See FRONT SUSPENSION, Repair, Radius Arm NO - go to 8. 7. Is problem resolved? YES - end continue. 8. Centralise steering box. See Adjustment, Centralise Steering Box 9. Is problem resolved? YES - end continue. 10. Check, adjust if necessary, steering geometry. 11. Is problem resolved? YES - end continue. 12. Categorise the remaining problems into one or more of the following descriptions: See 2. Steering Veer |