rough running

  1. revilo18

    2H running rough after fixing injector delivery lines

    Hey brains trust! I recently got the mechanic to a leak on all six of the injector delivery lines. Previous to this, the 2H would run a bit rough on cold low idle (no smoke at all), but revving up with the hand throttle fixed this. Once she was warm all was good. Since fixing these leaks, it...
  2. 80SeriesNomads

    96 HDJ81 HDFT car runs smooth when cold shutters between 1800 and 2000 rpm when warm.

    Hey guys, I hope you can bring a bit of light into the darkness. I've got a 1996 HDJ81 HD-FT automatic, and it drives super smoothly when cold. But as soon as it warms up, it "shudders" between 1800 and 2000 rpm, as well as when shifting to second and first to use the engine brake. All fluids...
  3. 89autoworks

    Help, rough idle after headgasket job.

    Hello, to begin i am very new to the 80 series platform, but i am a mechanic, i build custom cars and have a very extensive automotive background. This is a 1995 landcruiser, i am finding out that is a Saudi import, that i bought from a buddy with a plethora of issues after he got it from mecum...
  4. G

    '74 fj40 F engine CARB issue (i think)

    Hi All, new to me fj40, rough running since purchase, needed choke pulled out almost fully to run her (but grateful that I got her to run at all). Changed and set points/plugs/condenser/coil/plug lines/vacuum pipes/flushed gas tank/new fuel filter. Still rough. Skimmed intake manifold, new...
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