1997 Explorer not starting HELP!!

Draenor

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Could bad 02 sensors cause this? Just throwing out ideas.
Should still be in open loop on cranking. The ECU should only be relying on the MAF and ECT.

I have the same issue currently. Its never been cold enough here to tune at cold temps after I put the whipple and injectors on. I run 10:1 AFR on start up. I get surging idle until I either give some throttle or let me enrichment values decay.

Try to get someone to hold the throttle open ~20-30% and see if you can get enough air flowing to lean out the fuel flow.

The ~60PSI on fuel pressure has to be high. I run a little higher PSI and that is with a Walbro 400 on my set up. It slight overpowers my FPR. GM spec is 58PSI.
 
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bigdreynolds

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I haven't got a chance to mess with it the last couple days due to being sick and Dr appointments hopefully I can get back on it this afternoon .
I'll keep updating .
:tmc:
 

bigdreynolds

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I just found out that a friend of hers put a whole quart of diesel 911 in the gas tank the night before !! 1 quart treats up to 100 gallons of DIESEL !!!
So I'm assuming injectors ???

:chipper:
 

bigdreynolds

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Very much so real life ..........We always seem to get only the most messed up vehicles from only the worlds most messed up people !!
I have new (used) fuel rail ,regulator and injectors ordered from Ebay . I'll post update when they arrive ...suppose to be here Tuesday .
 

Draenor

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Ho Lee Fuk.

:facepalm:

Yet another reason not to let them leave the kitchen.

Very much so real life ..........We always seem to get only the most messed up vehicles from only the worlds most messed up people !!
I have new (used) fuel rail ,regulator and injectors ordered from Ebay . I'll post update when they arrive ...suppose to be here Tuesday .

May need a fuel pump.

Can you dump the fuel and try a fresh tank?
 

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