what can be the problem? CODE 43 fuel supply
fuel injecters?, o2 sensor?, fuel rail?, fuel pump?, or clogged fuel filter?..NEED HELP!!!~
fuel injectors changed
o2 changed
still code 43
cylinder 1 = 200psi
2 = 150psi
3 = 180psi
4 = 200psi
what is the problem?
i have usdm ITR pistons with new rings in b18a 100k :uhoh: :uhoh: