Prelude L4-1958cc DOHC (1989)
Fuel Pressure Regulator Return Hose
4. If the fuel pressure did not rise, check whether it rises when the return hose is lightly pinched.
-If the pressure does not rise, replace the pressure regulator and retest.
Fuel Pressure Regulator Return Hose
4. If the fuel pressure did not rise, check whether it rises when the return hose is lightly pinched.
-If the pressure does not rise, replace the pressure regulator and retest.