Thanks yall. The truck has a tbi in it so fuel pressure should be 13 to 19 psi and the vortec engine has the 40 to 60psi from what I have been told. Gonna remove the fuel filter and tie in a gauge and filter with hose and a T fitting for testing only. I will let yall know what I find. Thanks...
http://www.tahoeyukonforum.com/forum/showthread.php?goto=newpost&t=25213
Just to get this thread noticed by the majority cause I need help with this quick.. thanks yall
How the heck do you check the fuel pressure on this truck? No port to plug a gauge into.
So far we have found a clogged cat, bad plugs(did a full tune up), changed the fuel filter. It will not rev passed 3k. Its running really poorly as in no power. It did have a code 44 in it before I...
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