User:Rolfman/sandbox

Inspect and test all the following listed below and get back with some results

Oxygen sensor. Catalytic converter. Fuel injectors dirty/sticking. Mass airflow sensor/Airflow meter. Throttle position sensor. Manifold absolute pressure sensor. EGR Valve Fuel pressure regulator leaking or defective fuel pump. False air leakage. Fuel contamination. Foul/defective spark plugs. Open spark plug wires. Ignition coil/Coil packs defective. Incorrect ignition timing. Cap and rotor.