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  1. L

    trans service

    Anyone know the trick to dropping the transmission pan? My '03 Tahoe is giving me fits. I know the linkage must be disconnected and pulled to the side, and that's easy enough, but there is still not enough clearance to drop that pan....
  2. L

    What is this speaker?

    Anyone know how to disable the Onstar? Tried pulling the fuse, but that also disconnects more than just the Onstar. We haven't paid for it for about 3 years, but when the wife accidently hit the button, it called right up. (Just a paranoid Dutchman)
  3. L

    oil changes

    Get Wired- yeah- not southern cal, but central valley close to Sacramento- we rarily see temps down to freezing, so I am more concerned with high temps in the summer- thus the 10-30 vs 5-30. And, I am a firm believer in oil samples. I have run class 8 trucks most of my life, and with...
  4. L

    oil changes

    my 2 cents worth- I run my 03 down to about 15%- usually about 6500 miles, using shaeffer semi syn- oil samples come back great after 67,000 miles- oh yeah- I run 10-30 instead of 5-30.
  5. L

    Just Bought Some Piece of Mind!!!

    First of all, hello, and thanks for some great information. Question, though- I have the extended 70,000- 7 year warranty on my 03, and with 67,000 miles on it, I know I have to get more coverage or sell it. I have used that original extended waaaay more than I should have had to. Can I...
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