just over hauled the 4.0L in my 1990 xj, but i dont get any spark out of any of the spark plugs,they are new so i know thats not the problem,i know i set the timing chain right, point me in the right direction please,
thanks
willie g yanez

 

did it have spark b4 you rebuilt it, how are you checking for spark? gotta start some wher you no im not there lol

 

ya it was running but 300k miles it was time for an over haul, and check the plug for ignition