The chassis of the engine has a minimum problem and that is why, the car engine code reader cannot read the area of the engine. The meaning of C1719 Code is necessary to know and if the meaning of the code is not found properly, you cannot solve the car engine problem. Read the car engine manual to know the real problem of the car and car engine. You will get automobile meaning of the car engine from online but do not follow that meaning of the engine code. It make bring more problems for your car engine. A test drive is necessary after solving car engine problem.