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    thinking of buying an up grade to my 99 Yukon

    If you were to purchase a new 'used' SUV, what would it be? Tahoe, Yukon, Suburban, Escalade budget is between the years 2013 to 2016. I've had my 99 Yukon a while....It may be time to move on. I know they may all have their problems, but just asking are there real disasters in the make/year...
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    dual exhaust

    The vehicle in question is a 99 Yukon 5.7 with dual inlet, single outlet stock exhaust system. I was hoping to change over to a dual exhaust cat back system. I have seen dual systems on youtube featuring the 99 Yukon/Tahoe, but I dont know how the driver side exhaust pipe crosses over...
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    Some final up grades 99 yukon Part 3 for pictures

    Well crap every thing is in reverse order...My Bad. 5 picture limit is kinda skimpy Here's the last one
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    Some final up grades 99 yukon Part 2 for pictures

    5 more pictures
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    Some final up grades 99 yukon Part 1 for pictures

    I'm close to completing my upgrades to my 1999 Yukon. This is a stock daily driver, and vacation trip vehicle. As I have noted in past post (years past) I purchased my Yukon new in 1999. It spent it's entire life in the elements, never been garaged. The best vehicle I've ever owned, and I'll...
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    Master cyl up grade 99 yukon

    This may well be a really stupid Question, but What does the 9/16 or 1/2 refer to when a brake line is 9/16-18, or 1/2-20? Is it the nut size or diameter of the the threads? I'm ready to do the Master Cylinder up grade, but the adapter I have BLF-26C will not screw into my Dorman M630031...
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    turn signals

    turn signal wiring A couple of years ago I installed tow mirrors on my 99 Yukon. I am replacing the carpet, and have the front seats out. I want to connect my turn signal mirrors while access is easy. Please look at the attached picture ...Are these the light and dark blue wires that I...
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    water leak at rear quater glass

    water leak at rear quater glass DELETED DELETED
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    It never ends

    It never ends...DELETED Deleted
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    turn signals

    DELETED turn signals deleted
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    extended shocks

    I have a Yukon (rear wheel drive) that is still riding on the original shocks. I have raised the vehicle about 2" with spacers at the rear leaf springs and a doughnut type spacer on the front coils. Can anyone suggest a set of shocks that would be extended to compensate for the 2 " rise, and...
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    Best comfort shock 99 Yukon

    I have a 99 Yukon (rear wheel drive) that is still riding on the original shocks. I have raised the vehicle about 2" with spacers at the rear leaf springs and a doughnut type spacer on the front coils. Can anyone suggest a set of shocks that would be extended to compensate for the 2 " rise...
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    A/C problems

    Hi all....I posted back in March that I completed my intake gasket and spider replacement, so far the old Yukon runs really a lot better and no anti freeze leaks, every thing looks good. My A/C needed some work (blowing 50 degrees) in instead of purchasing the equipment to do it my self I let...
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    Gaskets/Spider finished again

    Well I'm done, My 99 Yukon I've owned since new is up and running well. I know I'm late to the game as there are tons of video, youtube, and narrative out there, this is just my observations about my gasket/spider upgrade, I followed several of the videos, and asked questions on this forum...
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    Just finished Gasket/Spider up grade

    The, engine starts...runs rough, idles poorly. I marked the dist, and the rotor to the firewall, marked the dist in whiteout at the rotor button position. I aligned the factory white mark with the dimple at the bottom of the dist shaft. All looked well when I reinstalled, but..... I need...
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    need help quick disconnect

    I purchased the new dorman 800-401, and it dont want to seat properly. I have pushed rotated for a sweet spot, and still will not 'click' in. Is the black washer from the old one necessary? Is there a magic trick? I was hoping to crank this thing up today :sad72: Suggestions? My old stock...
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    accumulator 99 yukon

    when do you replace the accumulator??? I have 133,000 miles now. Checking my old receipts I found that I replaced in 2009 the compressor, manifold assembly, drier (assuming accumulator),orifice tube, condenser. At a tidy sum I might add. I was going to replace the accumulator and orifice...
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    Delphi fj10566

    Been a while since I've posted, but need to work on my Yukon again. I went over to Amazon to check prices on the Delphi fj10566 ($414) injector upgrade, and when it came up, it said it would not fit a 1999 Yukon. From all the reading I've done here recently I dont believe that is correct. The...
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    Heat blowing normal then cold

    I have a 1999 Yukon purchased new, and have been able to diagnose most problems as they came up, But my blowers blow normal warm air (depending on setting) then will begin blowing cold air. I then noticed that my heat gauge was ranging from normal.... almost to red line Hot, the interesting...
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    exhaust/mufflers

    I have a 99 Yukon, I wish to install a new muffler system. I have the dual converters and I'm looking to install a 2 in/2 out muffler and run duals out the back. I'm hoping that someone can suggest a muffler that is throaty/mellow around town, that can not be heard while at hi way speeds on...
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