The manufacturer 's code is used to determine the year the car was made , not the serial number .
All modern E-Z - GO golf cars have a serial number and manufacturer 's code in or under the passenger side dashboard storage compartment .
The E-Z 's code is used to determine the year the car was made , not the serial number .
All modern E-Z - GO golf cars have a serial number and manufacturer 's code in or under the passenger side dashboard storage compartment .