Q: Spark plugs,spark wires,icm,ecm,ignition coils,replaced engine,crankshaft sensor,harmonic balancer car still misfires, wont start

asked by on June 08, 2017

My car wouldnt start and misfired so because it said misfire on cylinder 4 Ive changed sparked plugs,spark wires,ignition coils,icm,ecm,replaced engine,crankshaft sensor,harmonic balancer now it still doesnt wanna start and when it does it doesn't stay running and dies and overheats what should i do?
My car has an automatic transmission.

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