In some states such as Pennsylvania, a car owner can find his license plate number on the vehicle registration card or on the invitation to renew the vehicle's registration. If neither of these options are available, the... More »

Finding an individual or business entity based on a license plate number requires a subscription to an information database or a formal request to the DMV in the state where the vehicle is registered. License plate numbe... More »

The California Department of Motor Vehicles allows residents to make a request for record information relating to a vehicle and its owner, including license plate numbers. According to in 2011, the informatio... More » Vehicles DMV & Records

An owner can ascertain whether a car has keyless entry by giving the vehicle identification number to a dealer. The dealer can look up the car and provide the information regarding remote keyless entry. More »

Tracing the ownership of a vehicle can be done by the registration number of the vehicle, the license plate, the name of the owner or by the Vehicle Identification Number. To find this information, it is necessary to pla... More »

On average, car batteries last for up to four years depending on location, owner's driving habits, type of vehicle and other conditions. Normal conditions for a battery involve having full charge cycles, lack of extreme ... More » Vehicles Car Parts & Maintenance

The average capacity of a vehicle's gas tank is typically listed on the owner's manual of that specific make and model. However, in most cases, the listed number is an estimate and tends to vary from the actual capacity ... More »