1997 tahoe 4x4 4door vortec crank no start after installing new pump

[dodgechick82]

i have checked ground straps they r good replaced crankshaft sensor n fuel relay fuse when i connect wiring to new harness matching colors pump comes on n fuel sprays out the front under the hood and fuel gauge goes passed full on dash but there is not a full tank if gas and when i follow diagram on paper pump does not come on n fuel gauge works i need help with wiring n also figuring out what else could be the problem my truck is cranking but no start ? 3rd pic is wiring from front of truck n 4th one is wiring from pumps new harness thicker black wire is solid connected to thicker black wire on new pump grounded

 

[dodgechick82]

old pump worked hooked directly to battery n on old harness connector shows wiring a,c,e,f but on old pump itself shows a,c,f,d where wiring goes

 

[exp500]

Fuel pump relay and oil pressure switch in circuit. Wiring diagrams ars here-

Helpful Links

Helpful links- If this is a successful post maybe it could be stickied! Here's the first- https://www.gmt400.com/threads/88-95-service-manuals.43575/ https://67-72chevytrucks.com/vboard/showthread.php?t=700011

www.tahoeyukonforum.com

 

[east302]

fuel sprays out the front under the hood

Is it from the pressure test port or at the line fittings at the firewall?

 

[dodgechick82]

Is it from the pressure test port or at the line fittings at the firewall?

is what ?

 

[dodgechick82]

fuel spraying out at firewall

 

[east302]

The two lines have o-rings, are they missing?