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  1. M

    Where does this orange fuel relay wire go??

    Hello, 2000 k3500 rclb 5.7 vortec 4x4 Previously truck had weak power, I had a good deal on the Standard injector spider setup and also bought some new intake gaskets. I removed the old spider and installed the new one, also replaced the upper gasket and throttle body gasket. To be honest it...
  2. M

    Android vs iphone OBD2 bluetooth/wifi apps

    I have an iphone and use the bafx Wifi adapter with OBD Fusion app. I do not believe this app has any tailored GM specific PIDs, and couldnt find any other apps on the iphone app marketplace that did either. Are the android (google marketplace) and bluetooth elm327 apps better then what is...
  3. M

    Question about how transfer case/diff works

    Ive reviewed a ton of threads and think Ive got this figured out, but would anyone look at this and see if Im incorrect in my understanding of the mechanics here. Veh is a 2000 3500 4x4 automatic w/ 5.7 gas 4l80e and full float rear axle w/ g80. Manual 4X4 shift lever Got it stuck in mud and...
  4. M

    Is this a busted CV axle?

    2000 k3500 4x4 Is this a normal articulation to be able to separate the joint like that? I dont remember this on my gmt800
  5. M

    Strange white smoke exhaust

    2000 k3500 5.7 auto 4x4 280k miles Not entirely sure whats going on. I have zero trouble codes, engine sounds good. I have no history, it was probably a 5th wheel ferry for a local tractor shop, so it was probably run ragged. Lots of white puffy steam coming from exhaust. Smells gasoliney...
  6. M

    How to tell if I lost gears?

    Hello 2000 k3500 5.7 4l80e auto So I replaced my wheel bearings and my truck rolls way better now...could probably use some bushings replaced but for now it steers and moves fine. Question...I know I need my shift cable replaced because its got too much slack. I cant shift into 1st from the...
  7. M

    K3500 hub bolt installation

    Hello Having some difficulty getting my hub bolts completely seated into my new 4wd hub bearing assembly & rotor I have a punch and hammer but it is only strong enough to get it to about 1-2mm from full seat. I thought about using the two nut method to back it in like i did my manifold bolts...
  8. M

    Knuckle CV shaft seal help

    Hello, ive searched for the right part number and cant find it. I want to get replacement seals that seat into the rear of the knuckle where the CV axle slides into. 2000 k3500 4x4 Is it this?? GM GENUINE 19169124 Specifications Inside Diameter 1.63 IN Material Rubber, Steel...
  9. M

    What sensors handle air/fuel mixture?

    2000 k3500 5.7 4x4 I remember reading something about o2 sensors not really factoring into air/fuel adjustments, maybe from cold start only? Im running very rich after engine temps increase. Idle speed seems good, but exhaust is really wet and steamy and smells a little fuelish. Can anyone...
  10. M

    Pressing brake drops Idle speed a lot

    Hello, Working on my 2000 k3500 5.7 4x4 When I press my brake pedal firmly at stop, the idle speed drops a lot. Truck doesnt stall, but this seems to be an obvious issue I can address. I do not have the hydroboost setup, its the JB8 vacuum boost style. Is the only option here a vacuum...
  11. M

    Rain leaking in drivers side

    Hello, I have a 2000 k3500 single cab long bed, 5.7 auto 4x4 Rain is getting in under my vinyl floor. Where should I look? The door trim and windshield trim doesnt seem terrible, but I havent ruled it out. Where else should I be looking?
  12. M

    2000 K3500

    Hello I bought this 2000 k3500 at auction this year and had plans on getting it road worthy and sell it. I didnt realize how much I appreciated the styling of these so Im kind of wanting to just keep it . So far Ive replaced the exhaust manifolds and exhaust donut flanges and did some...

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