Initial Inspection and Diagnostic Overview
Inspection and Verification1. Road Test.
^ Verify the customer's concern by performing a road test on a smooth road. If any vibrations are apparent, Refer to Noise, Vibration and Harness Diagnosis.
^ Check the tire pressure with all normal loads in the vehicle and the tires cold. For additional information, refer to the vehicle certification (VC) label.
^ Verify that all tires are sized to specification.
^ Inspect the tires for incorrect wear and damage.
2. Inspect Tires.
^ Check the tire pressure with all normal loads in the vehicle and the tires cold. For additional information, refer to the vehicle certification (VC) label.
^ Verify that all tires are sized to specification.
^ Inspect the tires for incorrect wear and damage.
3. Inspect Chassis and Underbody.
^ Remove any excessive accumulation of mud, dirt or road deposits from the chassis and underbody.
4. Inspect for Aftermarket Equipment.
^ Check for aftermarket changes to the steering, suspension, wheel and tire components (such as competition, heavy duty, etc.) The specifications shown do not apply to vehicles equipped with aftermarket equipment.
Visual Inspection Chart
5. If an obvious cause for an observed or reported condition is found, correct the cause (if possible) before proceeding to the next step.
6. If the fault is not visually evident, determine the symptom. GO to Symptom Chart.�Symptom Related Diagnostic Procedures