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  1. I

    No clue what these are...

    Ok never mind. Starting to get the hang of this. Switch is a ESC vacuum. Since the modified 1985 K10 I have has no ESC distributor on its motor, it is not need. M
  2. I

    No clue what these are...

    Jerry many thanks sir !! :cheers: Well I would say I need to hook that puppy back up and run a manifold vacuum to it. Wonder if the other one needs to be hooked up? Thanks M
  3. I

    Leak in steering

    Well got a big puddle of power steering oil on floor this morning. I cleaned it up and it looks like it is leaking from the seal in the gear box at the steering column. No signs of leak from top. It appears to dip on front leaf spring and puddle was under the front bumper. Is it possible to...
  4. I

    No clue what these are...

    Which switch is for the torque converter (R or L)? Sounds important ! Thank u M
  5. I

    No clue what these are...

    some photos...
  6. I

    No clue what these are...

    Electric Choke Well I ordered another electric choke. But found out that the blue wire that was the choke wire was only 10 volts and chock was now working correctly. When I hook up to the choke it was only showing 9.2 v. So I took a full 12v lead and hooked up to choke and it works much...
  7. I

    No clue what these are...

    Ok Thanks. I guess I need to ask, do I need these? When they swapped the engine to a 350 crate long block I have no EGR valve, smog pump or such. More wire are disconnected on the engine than are connected. Thank you, M
  8. I

    No clue what these are...

    Ok so I found 2 vacuum switch on firewall. Nothing hooked up to them. Are they important? I found the wires just hanging, no vacuum lines. Also, where does the choke pull off get its vacuum? Lower ports or a special port. Thanks ! Got truck running at least now. Of course the...
  9. I

    Oil leak from front differential on K10

    Well that the best news I had on the old '85. So I should not worry about the outter Oil Slinger or gasket? Thank you Sir so much for the help!! M
  10. I

    Oil leak from front differential on K10

    New owner here of a 1985 K10. I have a front differential leak near companion flange. It appears like I would basically remove the flange and replace the pinion oil seal. A few basic questions: 1) Can you get the seal? Wondered how to get part numbers. 2) Should I replace the gasket...
  11. I

    Step for 1985 K10

    Thanks for the reply. Did any step bars original come on truck? Any photos would be great. M
  12. I

    Step for 1985 K10

    Hi folks looking for ideas on a step up for my truck. Did the 1985 originally have a side step? Most of truck is original. Not sure if I am keeping it, but I find it hard to step up into cab. Thank you for any thoughts! M
  13. I

    !985 Chev C10 carb question

    Ok whats left of the vacuum diagram under hood says UHM. There are two vacuum switches on firewall that are disconnected. I looked on internet and UHM does not return any hits for vacuum line diagrams. Any help would be appreciated. Thank you, M
  14. I

    !985 Chev C10 carb question

    Hi all: New member here. Bought a 1985 4x4 recently and nothing was hooked up on engine. Here is a photo of the carb and where I plugged in some of the vacuum lines. So I could tell someone just disconnected everything. No EGR valve on the manifold. Hoping someone could tell me what goes...
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