* 100% brand new and high-quality Engine Crankshaft Position Sensor. Engine Crankshaft Position Sensor use Quality Materials , Meets Or Exceeds OE Standards. It Works Better And long-term stable performance. * If the parts are damaged on the way or have fault, pls send problem description or take picture about problem, and our Customer Service and Technical Department will work it through with you. * With more than 20 years experience in the industry, JinYi Automotive engineers are specializing in developing, manufacturing and distributing reliable auto parts.* P0335 Symptom Check Engine Light Vehicle may stall/hesitate Hard starting vehicle Rough running vehicle Engine dies * Because is very easy and quick to repair. generally, it should be installed in 5-6 minutes.* The difficulty of Diagnosis and Repair 1.Use the live scan tool to check that there is an RPM reading when the engine is running 2.Conduct a visual inspection of the crank sensor and connectors and search for signs of fraying/damage to the wiring. 3.If no visible damage is found, you can check the CKP 5 Volt square wave pattern. You will have to reference your vehicle’s repair manual to determine which resistance reading is sufficient. This reading will come from the vehicle’s PCM. If you are not familiar with vehicles, it is best to leave this step to a professional. 4.If the reading is within the specifications of the vehicle, no need to replace the crankshaft position sensor. However, if the reading is NOT within the specifications of the vehicles, the crankshaft position sensor should be replaced. Replace any frays/damaged wiring and if the reading is within the specifications now, there may be a short in the wiring.