Is it air flow meter malfunction?
1 Answer
https://www.youtube.com/watch?v=aDlHCjgYf8s If check engine light is on, you should get the codes scanned as well. You may have a bad cat that will rob you of power also. Check all of your vacuum lines, PCV, and EGR valves as well. Take a water bottle and mist down your plug wires. If you have bad wires, you should notice a drastic change in how the engine runs. If done at night, you should see a spark jump from the bad wire.