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  1. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    Well I cobbled this up.. dont know if it will work yet but it's something The molded hose was supposed to be the vacuum line from the fuel pressure regulator to lower intake manifold.. figured for 4.35 was worth a shot.. nope was to big..
  2. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    Ahh ok thanks, I figured it was a second pcv
  3. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    Yeah true.. I think I have a pvc valve, just need the gromit
  4. T

    The Stupid Engine Questions Thread

    It's part gm 10239850.. says discontinued can't find one
  5. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    Part gm 10239850.. discontinued... cant find one online.. ohh boy
  6. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    This one
  7. T

    The Stupid Engine Questions Thread

    I need this elbo on the passenger valve cover on a 99 suburban 2500 with a 454..
  8. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    ive been looking through the 98 manual for at least 30 minutes.. lots of good info.. but nothing about crankcase ventilation, i wouldn't even know what to call it without knowing what the part is called.. but now i have wiring schematics, im sure ill need that.. been a mouse or two in it..
  9. T

    99 suburban 2500 454 need tube between valve cover and throttle body

    Like the title says.. got a 99 suburban 2500 with the vortec 454, there is a tube between the passenger side valve cover and throttle body and for the life of me I cannot find any info on it It's just missing.. ive seen them on videos but no one says anything about it and searching just...
  10. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    The oil passage in that plate looked like it found its way into the rear main seal area, the rubber part of the gasket had cracks in it and stuck to the engine when I removed the gasket and broke apart in lots of peices when I tried taking the rubber part of the gasket off
  11. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    Got the engine and trans split and new rear main seal and housing gasket? and oil pan gasket on.. the rear main seal was not leaking I don't think.. the plate or housing gasket rubber was very brittle and cracked as I pulled that plate off and there is a oil passage that runs in that plate and...
  12. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    Yet to pull it apart.. will check it out.. I don't want to do this again.. at least not this year would be nice..
  13. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    That's actually dry.. but I definitely see what your saying..
  14. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    And she's out.. took about 5 hours from start to finish..
  15. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    Well its coming back out.. rear main seal decided to go, and oil pan leaks... going to make the wiring nicer looking while it's out.. Didn't leak at all fir 2 weeks in the suburban driving it around.. figures.. only put 140 miles on it
  16. T

    U joint size 89 c2500 14 bolt to 2003 suburban driveshaft

    Ok so after looking for an hour it's a Spicer 6-648x.. 1330 to 1350, the 1350 is the 14 bolt cap size
  17. T

    U joint size 89 c2500 14 bolt to 2003 suburban driveshaft

    So I've got my 5.3 4l60e swap done in my 89 c2500 light duty 6 lug, with a 14 bolt rear end.. The suburban driveshaft and u joint works but the u joint caps to the 14 bolt are a tad to small maybe 1/8 of play between the u joint cap and 14 bolt yolk.. So I found I need a Spicer 5-460x online...
  18. T

    U joint size 89 c2500 14 bolt to 2003 suburban driveshaft

    So I've got my 5.3 4l60e swap done in my 89 c2500 light duty 6 lug, with a 14 bolt read end.. The suburban u joint works but rhe u joint caps to the 14 bolt are a tad to small maybe 1/8 of play between the u joint cap and 14 bolt yolk.. So I found I need a Spicer 5-460x online so I ordered...
  19. T

    89 c2500 light duty 5.3 4l60 swap is done.. kind of

    Took me about 7 months.. did all the work myself.. first time messing with a computer controlled engine.. im a carb and diesel guy, tractor and heavy equipment mechanic. 2003 suburban engine and trans with around 240k miles I paid 650 for the 89, sold the 4.3 and 5 speed manual for 350, and...
  20. T

    88 TBI factory fuel lines - what portion can withstand high pressure?

    Where do you get the fittings to go from the braded fuel line that screws into the tbi, to adapt to the l.s push in fuel rail? In the middle of putting a 03 suburban 5.3 in a 89c2500
  21. T

    95-99 steering column differences?

    Do you know if a 03 suburban 1500 colum will fit in a 89 c2500? Doing a ls swap and would like to have use the colum shift, keep the tow hall button and tilt will as well.. I can cut and weld the end to fit.. but the mounting stuff is my concern
  22. T

    The Stupid Engine Questions Thread

    I'm guessing that's what the glue like residue is from, the foam that's missing.. I replaced the crankcase breather vent and the truck runs a bit better.. but I really noticed the break peddle is more responsive and firmer when coming to a stop now
  23. T

    The Stupid Engine Questions Thread

    Mine stays around 30 ish at idle when warm, running 15w40 Rotella.. about 45 when cold, well if you call 85 or 90 degrees outside cold.. I have a 89 gmc with the tbi 350, is this vacuum line supposed to be open? From the diagrams I've found it should be a vent? Just want to be sure
  24. T

    Found rust on my supposed rust free 89 sierra

    And the other side.. can tell where I grafted in the cab corner now if you look close..
  25. T

    Found rust on my supposed rust free 89 sierra

    Well after doing body work on the passenger side.. I decided to see how a two tone would look.. I forgot black brings out every imperfection and I now have more body work to do, yay!. doing the driver side now but it does not need any body work like the passenger side.. that I can see.....

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