Quote:
Originally Posted by mrharris32
It's the 5.3L Vortec. I have not tested the fuel pressure....the old motor (with bad rod bearings) was getting fuel fine, so the pump is working fine. Is there a way to bleed pressure (air) directly from the rail or is the only option to do it at the nipple on the incoming fuel line on top of the intake?
|
They bleed there self.
But you need to put a fuel pressure tester on it and pot back pressure reading.
Specs are 55-62 lbs.
You will need 60 lbs for a cold start.
Can you hear the fuel pump on 2 second prime key on or engine cranking?
If not check fuse and relay.