ecoman
Member
89 tpi no ses light during self test scanned ecm egr code just had intake off replaced gaskets checked and cleaned egr tested fuel pressure ok runs ok when cold seems to start missing when ecm takes over then will not start after warm up have to let sit for 5 min checked injector pulse very weak can bearly see noid light relaced ignition module no change miss is at #2 cyl on pass side bad ground somewhere? ecm? 1st vette only had 2wks please help compression ok 150
