I have a 1997 cavalier and I am getting a p304 code, misfire cylinder 4. I changed the plugs, wires and coils. I think it might be a fuel injector problem. How do you remove and test the fuel injectors? Also I hear a clicking noise for about 30 seconds after I turn the engine off I think it might be…

Misfire cylinder#4 1997 chevy cavalier

ok4450 May 23, 2010, 2:17am 3

I agree with checking the compression. If a cylinder is going down you can throw parts at it until a week from Wednesday with no improvement at all.