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Hearing Strange Noise From Engine Compartment

Discussion in 'Early CJ5 and CJ6 Tech' started by mickeykelley, Oct 28, 2018.

  1. Glenn

    Glenn Kinda grumpy old man Staff Member

    You said time will tell......do I need something besides an hour glass? :)
     
  2. mickeykelley

    mickeykelley Well-Known Member

    I hope not. I ran him at varying rpm yesterday in the drive and sounds fine for now. Plan is to start taking short trip close by just in case. But seems I have too much stuff getting in the way. And now the Wilbur issue.
     
  3. Glenn

    Glenn Kinda grumpy old man Staff Member

    Fingers crossed. Sorry about Wilbur. :(
     
  4. mickeykelley

    mickeykelley Well-Known Member

    Well so far so good but only 50 miles on it. Have a devil of time figuring out it likes to die as I come to stop signs, make U-turns or any time just pulling in the clutch at low speeds. Sometimes even just sitting in the flat drive way idling. I've checked plugs, wires, timing, vacuum leaks, raised the idle and while better, still does it. It didn't have the issue before, but does now. Gonna try the carb idle screw next.
     
  5. NCRenII

    NCRenII yellow fever

    float level or water in bowl perhaps?
     
  6. Glenn

    Glenn Kinda grumpy old man Staff Member

    I know it set for a while, did the carb get gummed up a bit? Do you have stabilizer in the gas?
     
  7. 62CheepJeep

    62CheepJeep Member

    Did they put the shim back behind the fuel pump?
     
  8. mickeykelley

    mickeykelley Well-Known Member

    The sitting was not that long given the first round of engine being out. But I am running the fuel down in the tank and then will fill it with fresh. Today I'm planning to put a can of SeaFoam in the tank to run the last few gallons of gas thru. I don't think it's a sticking float as it's even on flat surface. I was having a very rough idle and attributed it to vacuum leak so I replaced one rubber hose on the assist side of the fuel pump and plugged the wiper side. That made a big difference. Will be replacing the long line to the wiper and testing the wiper motor itself.
     
  9. mickeykelley

    mickeykelley Well-Known Member

    There wasn't a shim there to start with and I don't think they even messed with that.
     
  10. 62CheepJeep

    62CheepJeep Member

    Oh. Just a thought. I know that can have an effect on fuel pressure/volume.
     
  11. mickeykelley

    mickeykelley Well-Known Member

    Just clocked the 100 mile mark and so far, no noise. The first time I didn't hear anything til the 300 mark, the second at the 50ish so I still want to get another 200 before I get comfortable and at least 500 before I take it to the mountains. Still having some hesitation on flooring it but I'm thinking it's either fuel or electrical issue, not engine.
     
    Focker likes this.
  12. mickeykelley

    mickeykelley Well-Known Member

    Up to over 250 miles and no strange noises so I'm calling it good and planning to pull it to the mountains next week. I still think the carb is acting up a bit from setting so going to order a kit to mess with up there.
     
    Glenn likes this.
  13. Walt Couch

    Walt Couch sidehill Cordele, Ga. 2024 Sponsor 2023 Sponsor 2022 Sponsor

  14. Glenn

    Glenn Kinda grumpy old man Staff Member

    X 2!
     
    Walt Couch likes this.
  15. 62CheepJeep

    62CheepJeep Member

    X3
     
  16. givemethewillys

    givemethewillys Been here since sparky ran it. 2022 Sponsor

  17. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor