Where can I find a fuel pump check valve?
Where can I find a fuel pump check valve? by Quinn Marshall. A fuel pump check valve is a component of a mechanical fuel pump, which is found on many vehicles that were manufactured before electronic injection. How to check and replace fuel return valve? 1. Clean area around overflow valve and fuel return line at injection pump before removal. 2. Remove valve from pump and banjo fitting. 3. Discard old sealing gaskets. 4. Set regulated air pressure to approximately 97kPa (14 psi). How to check fuel return overflow valve-diesel IQ? Internal check valve should release, and air should pass...