The engine C1928 Code is related with the car engine and this code is common code what is available in many cars’ engine. However, if you want to fix the car engine problem, you need to study well and you have to have proper knowledge or expertise. You need to sue hand tools for solving the car engine problem. Do not drive the car with any problem in the car engine. Do not fix the car engine if you do not know how to use all necessary information and tools for solving the car engine problem. After solving the car engine, take the car for a test drive.