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  1. jetmech

    Shock & Strut information NEEDED!!! HELP

    My wife's 2011 Tahoe has the ZW7 RPO code but "standard" blue rear shocks. I'm not sure what the Premium Smooth Ride option is supposed to accomplish if they use standard parts.
  2. jetmech

    exhaust ideas?

    Any highway or DOD drone with that setup? MPG difference?
  3. jetmech

    Who has changed their 3.08 gears?

    I don't even know why the put such a high gear in a vehicle this size. My wife's 2011 Tahoe has 3.08's and it really needs a 3.23 minimum. The 6L80E has such a deep overdrive, there's no reason to run such a high ratio.
  4. jetmech

    2012 HDD Nav install, DVD remote inop

    lol ! I'm guessing a satisfied customer
  5. jetmech

    OBS underhood storage box

    fast shipping, excellent packaging...great seller !
  6. jetmech

    2012 HDD Nav install, DVD remote inop

    Ok, I finally figured out the problem. That's the good news. The Gray 16 pin to Black 20 pin conversion harness is wired incorrectly. The bad news is you'll have to remove all the components to gain access to the conversion harness to remove and fix it. All you have to do is repin the Black 20...
  7. jetmech

    GM Parts Direct

    Typically slow and very expensive shipping compared to other places. I actually have a brand new GM cooler kit (if your Tahoe has the 4 spd auto transmission)...if you're interested.
  8. jetmech

    2012 Navigation Unit

    I'm assuming we have to ship the unit to you ?
  9. jetmech

    2012 HDD Nav install, DVD remote inop

    No worries, it was worth a shot. Rear screen is down.
  10. jetmech

    2012 HDD Nav install, DVD remote inop

    I bought the new style black and gray version, still no worky. Anyone have a wiring diagram for that system ?
  11. jetmech

    2012 HDD Nav install, DVD remote inop

    2012 HDD Nav install, DVD remote inop *UPDATE* I installed the new 2012 HDD Nav/DVD unit in my wife's 2011 Tahoe, everything works great except for the DVD remote, any ideas ?
  12. jetmech

    OBS: Lincoln Mark8 Fan

    2 speed or 3 ?
  13. jetmech

    Jiffy Lube experience

    I would'nt let JL work on my lawnmower, much less a $40K+ vehicle. There are "Multi-vehicle" universal type anit-freezes out there. Good luck on determining if that's what they actually use.
  14. jetmech

    Artillery Fungus

    Lol !!!
  15. jetmech

    Changing transmission oil lines

    FYI...I have a cooler kit i ordered for my wife's Tahoe but it was the wrong one...I can sell the lines out of it if someone is interested.
  16. jetmech

    2012 Navigation Unit

    Bose/DVD capable ?
  17. jetmech

    Servo Questions...

    yes, vette servo mod only applies to the 4L60E/4L65E.....no such animal for the 6L80
  18. jetmech

    Torque management question

    that would be traction control, TM is active at specific throttle angles/engine load to reduce torque output for drivetrain longevity
  19. jetmech

    NNBS Key fob

    I'll take it for $20
  20. jetmech

    Transmission cooling

    good general temp reference chart
  21. jetmech

    Transmission cooling

    180* is an acceptable medium temp for long service life, 250* would be bad for the fluid and the transmission
  22. jetmech

    Performance Cam

    how'd you change the lifters without pulling the heads ?

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