Your 1999 pontiac bonneville comes equipped with an in tank electric fuel pump that provides between 48 and 55 psi 333 to 376 kpa of pressure to handle the needs of its fast 3 0l engine.
Cut floor to remove fule pump.
2007 xterra fuel pump may cut floor jump to latest follow 1 13 of 13 posts.
Do at your own risk.
But low pressure poor fuel flow noises and even leaks may assault the pump after years of service.
A dremel tool with about a million of those little 1 inch cutting wheels is what i used.
Joined oct 28 2016 66 posts.
How to cut a fuel pump access panel through the floor of a chevrolet express or gmc savanna van.
So i m tired of the cel on my dash.
Once through the floor i was able to remove the floor hatch had to break one or two spot welds on the ali iirc but had to use a reciprocating saw to cut through the strengthening under the floor.
Take your time the floor is pretty thick.
Discussion starter 1 dec 6 2017.
You can cut an access panel in the floor over the fuel pump.
I recommend inserting a protector over.
To replace the bad pump you.
I patched the hole with a cut out portion of galvanized steel from the back of an old washing machine.