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  1. 0

    Drilled out exhaust manifold bolts on head..almost shit myself but no leaks.

    So I kept pushing this project back as I new it was going to be a PITA. I had 2 bolts with missing heads on the passenger side rear head. The first one closer to the front I started with a small drill bit that was pretty center. Long story short I got that one with an ez out. The one furthest to...
  2. 0

    Second set of wheels with aftermarket tpms. OEM and aftermarket set work ok?

    06 Yukon XL Denali factory tpms working great. Was thinking of swapping my other wheels from my pickup when I tow. (Much smaller) as a test and because it should take strain of the trans and tow better.. If I put tpms in second set and program to computer can I swap back and forth? I have a...
  3. 0

    Manual switch for efans?

    06 Denali XL with electric fans. When driving on beach (50° day). 20-40mph for about 12 miles at a time. I keep it in 2nd gear and truck cruises fine, no real struggle. After about 15 20min trans temps are pushing 225°.. before doing anything extreme I wanted to see if manually engaging the...
  4. 0

    ECU tune worth it if running 87 octane?

    Any reviews out there on a ECU flash? Curious what benefits on my 6.0 while staying with 87 Octane.. Thanks
  5. 0

    Upper Control Arm recommendations?

    This will be for slightly cranked stock torsion adjusters or maybe rough country keys. Are the fancy ones needed? Thanks
  6. 0

    New owner, driving on sand AWD questions

    I finally found a lower mile family hauler but didn't quite do all my research..2006 Yukon XL Denali. Plan is to use it for camping and beach trips. After realizing this doesn't have a "true" 4wd system I'm starting to wonder if this will work or leave me stuck in the sand. For those of you who...

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