More difficult checks are a fuel
rail pressure test.
Not exact matches
I could very clearly hear the fuel flowing through the
rail during the engine off max
pressure test
Whether the fuel pump is new or old, the
pressure has to be
tested on the fuel
rail to be sure the pump, and other fuel system components such as the filter, regulator, etc., are actually working.
You can easily check for fuel
pressure on the fuel
rail to rule that out but if there is adequate fuel
pressure you have to further
test the fuel injectors to determine if...