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    Shifting late Th400

    I thought about it, and would have, but holidays you know... got the burb some brownie points with the wife too.
  2. B

    Shifting late Th400

    Well, lessons learned, lessons learned. So, I got the transmission, start going through the disconnecting things to begin and realize the vacuum modulator isn't connected. Reconnected it and everything works fine again. Saved several days of work, and the guy took the transmission back no...
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    Shifting late Th400

    Turns out the one I can get for 150 is a heavy duty version from a motorhome. This shouldn't effect anything short of swapping the output shaft right?
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    Shifting late Th400

    Well that's good news guys. I found a used one for $150 the guy said he'd take it back if it didn't work, at least that will give me time to rebuild the original.
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    Shifting late Th400

    Yes, I should have put that in there too, when I let off the throttle, it does not engine brake. Sounds like a rebuild is needed. Damnit. This is the first vehicle I've ever worked on really, and of course I don't think I'm ready for that level yet. I'll ask around my buddies and see if any of...
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    Shifting late Th400

    New here guys, I just got this 1990 suburban 4wd 2500 and it won't shift to 3rd (I think) until about 45 or 50mph and it's taching hard by that time. If I let off before it shifts when I hit the accelerator again, it feels like it slips for a few seconds before I feel it accelerating again. I...
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    New to this, may not be for long

    Hello all, I just got a 1990 suburban 4wd, 2500. It's bad a$$, just needs about everything replaced. It's getting me down the road but barely, looking to do some serious research here and mechanicn` for the first time. I already replaced the brake cylinders and the master cylinder so it would...

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