The problem is triggered by the variable cylinder what organization method switching on and off during light throttle situations, at cruising speeds, or when driving on flat roads. The constant switching reasons excessive oil feasting and the error codes what appear when oil compression drops to the point where the car engine can no longer use the VCM system. Find the actual meaning of the car engine P2437 Code to solve the car engine. If you know how to fix the car engine, you should try to fix the car engine properly. If you have no experience, you should not try to fix the car engine.