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:
    
    
   
   
   
    
   
   
    
   
   
    
   
   
    
   
   
    
     
      
       | • | Powertrain configuration 
 
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       | • | Driveline configuration 
 
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       | • | Tire/wheel size and type 
 
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       | • | Gross Vehicle Weight Rating 
 
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