Got code P0302 twice the first time I’ve changed spark plug & flashing engine light went away

Question

Mileage 166,133. Got code P0302 twice the first time I had changed all my spark plugs & the engine light stopped flashing & went off days later I drive out about 25 miles & started flashing again took it to auto zone and got it scanned it read P0302 again it suggested ignition coils and spark plug any help?

Answer 1

Hi there

I would replace the ignition coil. This can cause the code and sometimes it has to get heated up to stop working. I would replace that next.