diagnose

  1. SirPaxtonM

    Need help diagnosing no start on new top end

    Hello, my first post here so bare with me. For a few months I've been working on my 95 K1500 5.7L TBI 4L60E, I pulled the motor, did ported vortec head swap, magnum cam, 1:6 rolled rockers, carb style intake with a adapter plate for tbi, 2600 stall torque converter, high volume oil pump, a...
  2. HeavyChevyShtbox

    Unknown connector

    I have an orange single lead connector on the passenger side of my 91 k2500 454 tbi. There is a similar connector on the drivers head that is plugged into a sensor, on the passenger side there is a plug in the head that the connector can reach, anyone know if it is needed or is a spare(don’t...
  3. Fobra

    front differential not engaging

    So I bought my 96 GMC Yukon 5.7 4dr with the electronic 4x4 (switch on dash) a couple months back. The previous owner made it clear that the 4x4 doesn't work, after all it was a project truck at the time he sold it to me. I'm just now getting around into working on the 4x4 and the previous owner...
    • Fobra
    • Thread
    • 4x4 4x4 issues 4x4 not engaging diagnose diagnostic fromt differential front axle help offroad transfer case
    • Replies: 8
    • Forum: Transfer Cases
  4. DylChrFla

    Diagnosing Rough Idle Hell

    I’ve been battling a rough idle with my 1991 305tbi C1500 pickup for months now and I’ve gotten no closer to solving the issue. When cold it idles smooth and warms up normally. At idle when fully warmed up it has an intermittent miss/shake. When it does miss it puffs some smoke out of the...
  5. Jaydub

    Transfer case issue I think? Help

    Tcase issue maybe. Just thought I would ask before I go replacing things. I am pretty positive it's my transfer case but this is the issue Truck clunks and grinds from under the truck, wont move as if its stuck then itll make a clunk noise break free and start moving then clunk as it is moving...
    • Jaydub
    • Thread
    • 4x4 diagnose np242 tcase transfer case
    • Replies: 1
    • Forum: Transfer Cases

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