Recent content by lyncht1967

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    Misfire Issue when it rains

    yeah, the spray test is just to show if spark is jumping out...wont show problem with wires to coil connector..except maybe to cause a misfire...need to check coil signal wires in harnes and i believe each bank has common ground...you can try splicing into one ground wire with a piece of wire...
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    Misfire Issue when it rains

    hmmm...at this point i would check the integrity of cyl 6 coil connector plug and the 4 wires i believe it has feeding into it. you may have to take some tape off and see it there is a chafe...perhaps seal up where wires enter connector with some sealant..from your symptoms....fine when...
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    2001 yukon electrical issue

    as a test connect one end of a black jumper cable to batt negative and other end of black jumper cable to block somewhere and try cranking...if it starts you have a bad negative battery cable..common on these models. can do the same thing from batt pos to starter pos and try cranking..if it...
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    Parking brake (yes, another one!)

    Ahh, i see. Well, the loose cables are a common fail so hopefully it will help others that end up on this post tracking that problem. Good luck on your quest. I had it and my co-worker had it and spacers tightened things right up.
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    Parking brake (yes, another one!)

    My money is on loose cables..there is a fix in forum post link below. it utilizes a spacer to allow more travel of rod/cable through adjuster bracket under bottom of truck. a stack of nuts with an inner diameter large enough to slide up and down threaded rod will also work in lieu of spacer...
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    2023 Tahoe High Country is gone...

    what i'm hearing is that it's really important for you to get two tahoes...otherwise you're doomed..Where's Gulliver?....
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    Cold Air Intake (CAI) on 2013 6.2L - worth doing?

    yep, from all the research and reading i've done...the best bang for buck on these is a tune...from factory the box, exhaust, heads, are all really quite optimized already for average guy like me who stays in low rpms most of time
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    Misfire Issue when it rains

    swap the 6 coil and wire with cyl 4. if problem moves you have a coil or wire issue. if so, switch wire back to 6..if it returns back to 6 its the wire. if it stays on 4 its the coil.
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    Yet another Yukon with engine tick and low oil pressure

    yes, check for exhaust manifold tick if its developed a loose spot...has fooled many folks if not, also, my 2002 liked an ac delco filter better than wix and mobil for start up sounds never thought it would make a difference but it did...
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    Code : P2A04 Oxygen sensor question

    yeah i read it was hollow too on here somewhere and was flabbergasted as well lol
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    Code : P2A04 Oxygen sensor question

    yes, the two rear are inconsequential to engine performance, but will throw a light when they decide to go lazy...at your mileage now I think its a good call to knock out all four as you intend..
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    Code : P2A04 Oxygen sensor question

    love my bilsteins on all 4 corners and look forward to a hellwig rear sway as well...please let us know how that goes...
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    Code : P2A04 Oxygen sensor question

    cool, you will be right as rain in no time...do a close visual inspection of all wire harnesses and wire routes for any chafing,corrosion, etc. while youre down there..
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    Code : P2A04 Oxygen sensor question

    and i run denso..have worked great...i believe they make em for GM

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