1998 Toyota Avalon Q&A
1998 Toyota Avalon Question: what does the fuel injection pressure damper do? and will it cause my back fuel?
the fuel injection pressure dampers purpose is to absorb the fuel pumps pulsing of fuel into the fuel rail...that way you will have an even pressure instead of a pulsing fuel pressure. - your.mechanic
ck eng codes and post or scan inj operation or test for pulse at each inj - globalhelper