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  1. Kapitein

    Airbag light help. B0012-04 and 0D

    Hi forum, Yesterday, randomly, the airbag light illuminated itself. Originally when I scanned I got a B0012-OD code. And the 2nd time I got a B0012-04 code. The scanner says the codes relate to the passenger side airbag, but the internet suggests it's drivers side.... Has anyone got...
  2. Kapitein

    Trucool connectors.

    Hi. I've had a trucool transmission cooler on my 07 5.3 for a months. One fitting just keeps on leaking, we've tried a few different clamps, but no joy. Does anybody know of a decent fitting kit / connector set I could order up? Tips appreciated.
  3. Kapitein

    07 Burb LTZ complete lift recommendations?

    Hi all, Thanks in advance for any help you are able to offer on this. After a year it's time to refresh and modify the suspension on my 07 Suburban LTZ 4WD. It has the adaptive shocks and air ride from the factory, but I'm looking to delete this as it has been non functional for a while. I...
  4. Kapitein

    2007 Burb radiator change. Tips, tricks, timesavers welcomed....

    Hi folks In 4 days time I'm due to leave on a 3000mile roadtrip towing a 5000lb camper.... Of course the radiator has chosen this moment to retire itself from active service. It's an 07 Burb 4WD with the 4L60 and the GT4 RPO code. I've immediately ordered this from Rockauto: GM 21726...
  5. Kapitein

    RPO T62 DRL delete, re-enabling?

    Hi all, Looking for some advice. My export market 07 Burb LTZ has the T62 RPO. DRL Delete. I would like to re-enable the DRLs. Does anyone know with certainty if this is purely a BCM programming thing, or are the headlights wired/made differently? Ive checked the DRL bulbs, and they are...
  6. Kapitein

    Drivers assist step stopped working. 07 LTZ. B1000-54 B051A

    Hi all, On my recently acquired 07 LTZ the drivers side assist step has stopped working. For a short period it refused to raise fully when closing the door (it would travel about 1/3 before stopping) and now its quit completely (in the down position). There was one active and one stored code...
  7. Kapitein

    Is this the correct BellTech kit for me?

    07 Suburban LTZ 5.3 4WD with the factory air ride and mag shocks on the front (Z95?) Would this be the correct Belltech kit for me? https://www.belltech.com/products/belltech/lowering/belltech-front-and-rear-complete-kit-with-street-performance-shocks-753sp.html or this one...
  8. Kapitein

    Is my Burb a 1 of 4 car?

    Have been playing with the www.compnine.com VIN decoder (useful tool BTW) and ran my Denali and my Burb. From what I can tell my 07 Burb LTZ is a 1 of 4 production for 07, from 124,324 1/2 ton Suburbans built that year. RPO VC7 & CW6 export spec vehicle for GUAM! total 4 RPO B3V TEST EXTENDED...
  9. Kapitein

    Help needed with P0171 & P0174 running lean at idle. My fault!

    Hi folks, Looking for some advice, I've come as far as I can go without further help from people more experienced with the platform. A few weeks ago I replaced the oil pressure senor on my 07 Yukon XL 6.2. That all went great, but during that process I had to remove the two PCV/Evap lines...
  10. Kapitein

    Part number help. Engine bay vapor line

    Part number help! Does anyone know the name/part number of the vapor line that goes from the engine bay purge valve, along the valve cover and 90degrees down the back of the block. It's the line with the green cap/valve on it. I've broken one of the connectors and now I have a leak which is...
  11. Kapitein

    My propane powered 07 Burb LTZ

    I picked up this fine example earlier in the week to (eventually) replace my 07 Denali XL. Ive spent 1000s repairing and upgrading my Yukon, so why this? Ive always wanted a black burb 8 seats suit me better Only 93k miles All round better shape exterior and interior ...and its gasoline and...
  12. Kapitein

    6L80 woes.... But haven't got all the symptoms.....

    07 Denali XL. 175k miles. Last gearbox oil change 12m/10k miles ago. Fluid is pink and looks/smells good and is filled to correct level. Problem: Every now and again (but not always) it will surge a little under low and medium throttle and when the fluid is warm. Can be low speed or...
  13. Kapitein

    What would you do? Suspension refresh / overhaul

    Hey folks. My 07 Denali XL now has 175k miles on it. I promised myself that if after a year it had proven reliable, I was gonna sink some money in to the suspension... that time has arrived but I feel a bit lost. Its a Z55 car. The front shocks visibly leak and are rock solid. All sensors...
  14. Kapitein

    07 Denali XL suspension overhaul

    Hi folks, I know there are a million threads out there, but to be honest the more I read the more im lost. I have an 07 Denali XL AWD. 173k miles. The suspension is worn out. Doesnt produce any codes and the rear end still airs up, but it doesnt ride correctly (definitely not in the front...
  15. Kapitein

    07 Denali XL rear AC lines leaking

    Hi folks, Ive got a major AC leak on my 07 Denali XL. Luckily with the help of UV we've traced the spot. Its on the rear lines, roughly above the rear passenger side wheel. Seems to be in the area of the black clip. Could anybody help me with a part number for what I need to replace here...
  16. Kapitein

    New door stickers - how do you do it?

    I think I might know the answer to this (im screwed), but hey, I figured id try the forum, maybe theres hope. I need a new door sticker, the one with the VIN and the vehicle weights on. Im trying to get my XL Denali correctly registered here in Europe. At the moment im only permitted to tow...
  17. Kapitein

    07 GMC Yukon Vehicle Info Kit..... anyone have a copy?

    Hey folks, Does anybody have a copy of the 2007 GMC Yukon Vehicle Information Kit? Or an 07 GMC trailering guide? I need to present some info out of it to have the towing capacity of my 07 XL uprated from its current 1200Lbs to the correct 7900Lbs (im based in Europe). I need some sort of...
  18. Kapitein

    07 Yukon XL 3rd row seat cable is stretched!

    Hi folks, Has the usual issue of a 3rd row seating not folding and releasing. Managed to get it out of the car, and the culprit is the cable that runs from right to left is very stretched on the left side (middle of car), so when you move the release lever, the cable doesnt pull taught...
  19. Kapitein

    MBRP 3" catback. 6.2 Denali

    Threw this on the old girl today. Rather like it. Good value, perfect fit, seems nice quality. Install was a cinch. :)
  20. Kapitein

    Dorman manifold clamps - Yukon Denali

    Hello folks, I need to repair some broken bolts on my manifolds. Its an 07 Yukon XL Denali. I want to buy the Dorman clamps, but they dont officially list the Yukon Denali with the 6.2 as being compatible. Will the clamps listed for a similar age Escalde work? Same 6.2 motor obviously. Thanks
  21. Kapitein

    Gearbox about to die? Advice welcomed

    Hello folks, 07 Yukon XL Denali. 175k miles. Car is new to me (purchased a month ago). Sometimes (and recently more frequently) the gearbox is starting to worry me. When gently accelerating, the revs on the engine will sometimes fluctuate and jump around at the point I feel like the gearbox...
  22. Kapitein

    Project XL. European Denali

    New to the forum, thought it might be cool to keep track of the new ride here over the coming years. I live in The Netherlands and I have just bought myself an 07 Yukon Denali XL. Im not new to American cars, having had an 08 Acadia before this, and one of my other cars is a '16 Mustang GT...
  23. Kapitein

    2nd row captain chair not folding electronically

    Hi One of my 2 captains chairs will not fold electronically from the switch in the rear or in the o/head console. The motor whirrs, but theres no movement. It will fold up and away with the manual lever on the side. Any ideas as to what the foul up might be? Thanks
  24. Kapitein

    Hello from Europe! 07 Denali XL

    Hi Folks, Just to say Hi and introduce myself.... new member here from Europe (guessing we are pretty rare). Im in The Netherlands to be precise and I just bought myself a 160k mile 2007 Yukon Denali XL. They are a rare car here, I wouldnt like to hazard a guess how many there are on the road...
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