Recent content by Jebadiah

  1. Jebadiah

    89 2500 crank no start.

    Seeing as the ecm out of my truck wasn't a fix, and there's that much wire harness to trace and check through, would it be feasible to swap the wiring harness? I have one here that was from a running truck. I think that's what the problem is. Even though the wiring passes a continuity test, that...
  2. Jebadiah

    89 2500 crank no start.

    I ran down the troubleshoot chart in my gm service service manual. Icm, coil, and wiring. All signals test good as per gm's spec. The only thing that is out of spec is the pickup coil at 500 ohms when gm is calling for 700-1500. Both the original and new distributors pickup coils are reading 500...
  3. Jebadiah

    89 2500 crank no start.

    I tried using the known goof ecm from my truck. Same year 350.
  4. Jebadiah

    89 2500 crank no start.

    It didn't start before so that's why I changed them. Would be the reason my post said it came for crank no start issue. It's just intermittent apparently
  5. Jebadiah

    Pre 95 dash color match

    Sorry, this is a very late reply. I should have mentioned that my 93 is carb swapped. I had a 91 that I was working with different gauge clusters before. I found that with no cluster or a pre 91 cluster it would not start. If I put the original cluster or one from another 91 in it would start. I...
  6. Jebadiah

    S10 nv3500 transmission in a 1500?

    No, I eneded up going with a Muncie m22.
  7. Jebadiah

    S10 nv3500 transmission in a 1500?

    What makes you think I had one that failed?
  8. Jebadiah

    89 2500 crank no start.

    Hello again gentlemen. Today I am working on a customer's 89 k2500. To spare no detail, it's a Cheyenne equipped with a 350 and a th400. Anyhow, he brought it to me last week with a crank no start problem. It had been sitting a while so the battery was dead and wouldn't hold a charge so I...
  9. Jebadiah

    89 k1500 slow to return to idle between gear changes.

    Update: located problem. Temperature sensor for ecm (the one on top of the intake) was reading an inaccurate ohms value. Replaced the sensor, brought it up to operating temperature, idle dropped like a stone. I can now achieve smooth transitions between gears. Thanks guys!
  10. Jebadiah

    89 k1500 slow to return to idle between gear changes.

    Thanks for your input. I just got done checking for vacuum leaks and found the egr vacuum line was cracked so I deleted the egr system. Throttle moves freely and snaps shut as soon as you take your finger off the lever. Would a sucked tb gasket or worn throttle shaft cause this, or would it just...
  11. Jebadiah

    89 k1500 slow to return to idle between gear changes.

    A few weeks ago I got an 89 k1500 short bed 4x4 with a 350 and 5 speed manual. I've been noticing that between gear changes it takes absolutely forever to come down to idle, which makes it difficult to get a smooth shift. It also never fully drops until the truck has come to a complete stop. If...
  12. Jebadiah

    S10 nv3500 transmission in a 1500?

    I was unable to find a rwd 5 speed near me for a full size l, but found a ton of s10 nv3500s, so that's what I'm thinking of using. I know that one from a 4.3 truck will bolt up to the small block, and it will require slight crossmember mods. What I am wondering is if anyone knows where the...
  13. Jebadiah

    700r4 all neutrals.

    Isnt the park ring gear the shell on the output shaft that the planetary goes into?
  14. Jebadiah

    700r4 all neutrals.

    I can feel the detents shifting the trans.
  15. Jebadiah

    700r4 all neutrals.

    Sorry I forgot to mention it is an 89 1500 2wd and the driveshaft is indeed there. I have it on jackstands at the moment and can rotate the driveshaft while it's in park. At this point I have all body parts stripped off the frame so I'm actuating the shift mechanism at the Trans by hand.
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