Troubleshooting Trouble Symptom Probable cause Remedy Vehicle pulls to one side Scoring of driveshaft ball joint Replace Wear, rattle or scoring of wheel bearing Replace Defective front suspension and steering Adjustment or Replace Vibartion Wear, damage or bending of driveshaft Replace Driveshaft rattle and hub serration Replace Wear, rattle or scratching of wheel bearing Replace Shimmy Defective wheel balance Adjustment or Replace Defective front suspension and steering Adjustment or Replace Excessive noise Wear, damage or bending of driveshaft Replace Rattle of driveshaft and worn hub splines Replace Wear, rattle or scoring of wheel bearing Replace Loose hub nut Adjustment or Replace Defective front suspension and steering Adjustment or Replace
Components 1. Brake disc 2. Front hub 3. Dust cover 4. Front axle 5. Hub bearing 6. Snap ring
Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model.