Search results

  1. W

    Engine Knock

    Out of ideas and need help. I have a 1992 Wrangler YJ 4.0 that after sitting for about 7 years, I cannot find the engine knock cause. It sounds like a knock coming out of #2 cylinder. The cause is not from push rods, rocker arms, lifters, rod bearing, main bearing, no vacuum leak, bad sensor...