» » »

Jeep Q&A

Ask Your Question

2000 Jeep Wrangler Question: need valve adjustment specs and actions that go with it, if any, thanx.

 

Question

guzzy123, 2.5L 4 Cylinder, Garnerville, NY, December 14, 2010, 09:27
 Rookie

knocking noise from engine, especially after the engine gets warm.

2 Answers
Flag This
  • Answer #1

    Johnny Mopar December 14, 2010, 15:38
     Master

    The 2.5 L engine has hydraulic tappets. There is no adjustment . You may have a defective tappet or are hearing the knocking noise from another source, possibly carbon buildup on pistons, piston slap, or lower end bearings.

    Reply
    Flag This
  • Answer #2

    jsnow73 January 12, 2013, 16:53
     Rookie

    I also have this same issue. What did you find out? I would sure like to know as I am leaning towards listers or valves Thanks

    Reply
    Flag This