Vehicle-to-Vehicle Diagnostic Comparison

Vibration Diagnosis and Correction | Diagnostic Information and Procedures | Document ID: 5039441 Comparing the customer’s vehicle to a KNOWN GOOD vehicle that is essentially identical will help determine if the customer’s concern may be characteristic of a vehicle design. To arrive at a valid conclusion, the comparison must be performed under the same conditions, using the same criteria, on a vehicle that has the same option content as the customer’s vehicle. The comparison vehicle must match the customer’s vehicle in the following areas: Model Year Make Model Body style Powertrain configuration Driveline configuration Final drive ratio Tire/wheel size and type Suspension package Trailering package GVW rating Performance options Luxury options