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Vehicle-to-Vehicle Diagnostic Comparison

Vehicle-to-Vehicle Diagnostic Comparison


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