lets see how many asian/isuzu tech's have run across something like this;98 isuzu amigo 24v 3.2 v-6 dohc 4x4 5sp. 24,685 mi. towed in eng. knocks, restricted cats. ,low on power; o.k. no problem , order short block o.h. gasket set/head bolts/2 cats.: o.k., rep... Login to read more.