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Fuel Injector Leak


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Oreillys doesnt keep them in stock. So they were going to charge 9 dollars for shipping. I bought a pack of assorted orings that looked like they would work, but ended up breaking one of the orings pushing the line in the regulator. I'm going to get a pack of 5/16 orings from the other oreillys (the one I went to today didnt have the pack) and hopefully they will work. Do ya'll think I can reuse the spacer between the orings? Also, do I slide the orings and spacer on the fuel line and then push it in the regulator? Or is there some other way to do it?

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  • 2 weeks later...

Got it all sealed. Cranked right up and runs great other than the oil leak I already had and a exhaust leak I already had. Havent drove it thanks to the first throttle cable I got breaking on installation. I'm getting a throttle cable ASAP and hopefully driving it :D

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Cool, changing out injectors is a basic chore almost all cold weather 4.0L drivers must dive into at some point. Are you going to attempt the oil leak next? Very common to run down the back of the motor, the culprit being the valve cover. Don't know why, but my Jeep mechanic friends used to say...they all leak back there. I'm having some oil leak issues too but I think it was a bad pan gasket install. Probably will need to drop it again and spring for another gasket.

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Well the injector swap turned into wasting about 100$ on injectors that are now just going to sit in my room for no reason. Because they made the engine run rough and I had to just put back in the old ones with new orings. the oil leak, and water/air leak around the windshield are the next thing. And the exhaust leak just cause it will be decently simple to fix I think. I'm almost positive that what I thought was the RMS leaking is actually the valve cover because its wet with oil around the back of it and i think I saw a couple cracks in the seal. I will be following Cruisers instructions to track down the leak as soon as I can. I'm assuming a valve cover gasket change is much much easier to do than a RMS?

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Valve cover is super easy. Step up to the pump and get the Felpro blue.

 

:agree: All day everyday

 

Shoot, I broke 3 bolts and the thing still didn't leak with the felpro, and I was able to reuse it after I changed the head gasket.

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Went out to put on the throttle cable today after I fixed it. Smelled gas again and guess where it was coming from? The 1st fuel injector. I'm so mad right now I can't believe that I'm back to square one. I just wish a part could work for me. We had a cold front this weekend and went down to about 9 degrees, so I guess that screwed me over. I'm going to take a set of orings off the worthless injectors ai bought and try putting them on it. I just hope this doesn't mess up the 10$ I spent on the quick disconnect orings. I'm starting to think that the injector itself is leaking, but I can't tell. Its not leaking easily enough to hear, but you can smell and see it running down the injector.

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