on my 1988 chevy s 10 with a 1988 chevy 5.7 i replaced the dis. ecm knock sensor the truck still set a code 42 and at idle wants to die. all the wires look good.
1988 chevy S 10 4x4 had a 4.3 swap to a 1988 chevy 5.7 engine came out of a K 1500 truck 4x4