Originally Posted by rod jensen
I have a 99F-350 7.3 constance miss #6 cyl. I have diag. no broken rings no smoke compression 295lbs other cyls 300lbs rocker arms ok pushrods ok injector buzz test passed. KOEO pass KOER pass #6injector replaced twice were do you go from here?
wiring harness were replaced ecm replaced cps replaced fuel pump replaced fuel tank cleaned oil pump pressures ok whats next? every thing says to replace #6 injector again special ford lube was used last injector change