⑥Fuel Leakage from Injector R32/R33/R34
Fuel leakage from injectors is often the case of coming out from coupler part. But it sometimes happens due to worn O-ring.
Anyway If you leave the problem, the damage will expand to intake manifold gasket, and fire could occur.
You should replace injectors if the injectors color is changed to reddish brown.
As we mentioned before, if you change to improve a fuel filter stuck and fuel pressure regulator at the same time, you can save the wage.
It is also better to change to R35 injectors because it has good atomization efficiency.
・There are stains around injectors.
・It smells gasoline.