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  1. M

    Need help with violent shaking of steering wheel

    Not sure how to check the hubs... I had the hoe on a lift and had someone shake the wheels 'left to right'. I could feel something loose in the steering, but couldn't see what was causing it. My thought is that it's either the center link or the steering box....but not sure if there's...
  2. M

    Need help with violent shaking of steering wheel

    My 99 4WD Tahoe has a nasty wheel shake that I can't seem to get rid of. The shake can come/go, but it's mostly present from 30+ MPH. When it starts my steering wheel shakes left/right very vigorously and gets worse as the speed increases. I have replaced the pitman arm, idler arm and the...
  3. M

    99 Tahoe oil pressure

    I've got a similar issue. Did the new filter fix the problem?
  4. M

    99 yukon vs tahoe vs escalade to purchase

    I thought the eski's and deni's had AWD vs. 4WD....not sure just saying. :D
  5. M

    Nothing is going right for me. Need a little help

    If you are running lean, look for a vacuum leak after your MAF. You computer controls the Air Fuel Ration (AFR) based on the amount of air coming into the engine (MAF), vacuum and RPM. If the reported incoming air is wrong, you could end up running too rich (less air than measured) or lean...
  6. M

    Loud Four Wheel Drive?

    If you have the Auto 4WD button, be sure you're using the right fluid.
  7. M

    Not exactly the best day...

    New head gaskets will run you a few hundred bucks (including all the extra BS) and a weekend of labor. Can't say the same for a 383.
  8. M

    Post Your OBS Snow Pictures!

    No pics of the hoe in the snow (it was safely in the garage) but here's a pic showing how much we had a couple of weeks ago....steady snow too, not drifting. :D
  9. M

    my hoe runs rough in the morning

    Since you've replaced most everything else, how about the coolant temp sensor near the t-stat? It's only a couple of $$ and easy to do.
  10. M

    Need Diagram/Wiring/ Information about your CAR?

    Thanks for the electrical diagram!! Are you able to save the PDFs as JPGs? If so, put them on a photobucket account.
  11. M

    please help... 4wd issues. and more

    How did you test your actuator to know that it's good?
  12. M

    Power Steering Hoses FAIL

    LOL, there's a reason the high-pressure and return lines look and are built differently! hehe, well at least you proved what I've suspected for years, but was to chicken-shit to try. :D
  13. M

    Ran into a problem with the Lts and the o2 sensor

    Make an extension using an old plug, that's what I ran until my real 'extensions' came in. BTW, you can buy factory looking extensions from most companies that sell LT headers.
  14. M

    Need Diagram/Wiring/ Information about your CAR?

    I need the electrical lighting (headlights & fog) diagram for a 99 Grand Prix....
  15. M

    1999 tahoe 4wd ..... high speed vibration

    Yup, sounds like a worn bearing or carrier.....somewhere
  16. M

    Replacement side mirror

    Both mirrors are powered.
  17. M

    Replacement side mirror

    Anyone have experience with replacement side view mirrors? I've heard good things about Dorman replacement parts....any input on their mirrors, or recommend a dif brand? BTW, factory powered mirrors are ~$75 vs. $40 for aftermarket.
  18. M

    does zero compression in cyln #3 mean engine replacement?

    Did someone pull the valve cover and rule out damaged valve train or cam issues? Zero compression could also mean that you have a valve stuck for some reason.
  19. M

    New lights and HID question

    I love my HIDs!! Ordered a set of the 35w 5000K units from DDM and couldn't be happier. P.S. no relay needed for my 99 OBS. Here's a shot of the HIDs vs. factory lights
  20. M

    Who has put NBS lights/grill on OBS Tahoe?

    Darn, I was hoping it would be as easy as replacing the grill and the lights :)
  21. M

    Who has put NBS lights/grill on OBS Tahoe?

    Looking to dress up the front end of my 99 Tahoe with the rounded lights from 1999-03 or so Silverados. Who has done this and what is needed?
  22. M

    Adding heated mirrors to non heated rig

    Interested in seeing how this plays out...
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