What is the code P0304 on a VW Jetta?
What is the code P0304 on a VW Jetta? Jetta 1. T often faces ignition coil failures and intake manifold leaks causing misfires and rough running. EPC light combined with P0302 and P0304 codes indicates cylinder 2 and 4 misfires, often due to faulty ignition coils or spark plugs. Examine the spark plugs, ignition coils […]
What is the code P0304 on a VW Jetta? Read Post »