Question about 1997 Chevrolet Tahoe
I can here the pump in tank run for 2 sec. fuel pressure is around 40psi at test port but drops to 0 very quickley if i spray gas in throtle body it will run for a little i took the top intake off and about to replace the fuel pressure reg. i thought it mite be bad ???? i guess if that dont work i will change the pump i thought the pressure should stay in system for at least a little while should i replase any thing else while im in there please help
I went and replaced the fuel pressure regulator because i had the upper intake off put it back togeather tested fuel pressure and now it goes to 45 psi and holds about 30 min. before it would not hold any pressure so i thought it would start but it dont do i need to change out the pump book says i need 60 to 65 psi not 45 psi what do you think i have a new airtex compleat unit is that a good one and should i have at least a 1/2 tank before i run pump for cooling???? help thanks george
Posted on Nov 10, 2008
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Posted on Jan 02, 2017
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