The car engine should be checked according to the meaning of the car engine P2336 Code. If the culprit is a low fuel compression regulator, then it is recommended what are looking everywhere for a change part and taking the car to your local mechanic what is used for installation. If you hand over the car to a skilled mechanic, then he should be able to install a new fuel compression controller easily. But if you are just starting out, it is always the best to have the specialists take care of this job. Trust me, the fuel pressure controller is not an informal part to install.