A system and method for monitoring the state of health of vehicle components, sub-systems and systems on board the vehicle and/or remotely, and use collected information and data about the vehicle to establish a database for the vehicle as to the state of health of the various components, sub-systems and systems. When a customer brings a vehicle to a service center or dealership complaining about a particular problem, and the service center wishes to replace a part associated with that problem, the OEM or manufacturer can authorize or reject the replacement of the part based on review of the database as to the known state of health of the part. Therefore, only parts which may not be healthy will typically be authorized for replacement. Also, the database can be made available to customers for customer concern resolving.