Question

2011 DODGE GRAND CARAVAN is coding p0302 have changed all spark plugs boots and coil pack on #2 and also changed injector on #2 code is still coming on and going off where should i go from here... thanks

Answer 1

Hi there,

You may have an intake manifold gasket leak, or some type of internal engine issue. Since the code is coming and going, I would also inspect the wiring harness to the coil and injector.