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Re: Engine knocking 2003 Izusu NQR (4he1- TC--4 cylinder engine)
Posted to HD/Fleet Forum on 11/14/2009

Customer finally opt'd for reman long block. You guys were exactly right, lightly scored rod bearings on number 1, #4 had spun and had heavy crank damage.

Although the cylinder walls looked okay, from the bottom (no scoring), the pistons had to have gotten h... Login to read more.