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07 Yukon acting stupid electrically bonkers Please Help
do GM use silica crystals in their under hood wire harness? i'm finding what looks like crystals but no compromised wires in the harness . at first I thought I was corrosion but it looks more like moisture absorbing crystals- dsl100
- Post #7
- Forum: Audio & Electronics
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07 Yukon acting stupid electrically bonkers Please Help
Bluepoint Micro scan 12.3 tried another battery just for snickers same but the gauges pulse higher 12.3 tried another battery just for snickers same but the gauges pulse higher- dsl100
- Post #6
- Forum: Audio & Electronics
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07 Yukon acting stupid electrically bonkers Please Help
no body has experienced this ?- dsl100
- Post #2
- Forum: Audio & Electronics
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HELP Please !!!!!
I had similar issues with one dealer (warranty stuff , went to another and they were very accommadating . After doing a complete wire inspection under my yukon I am very shocked at how mickey they are put together electrically , my Yamaha sleds are way better thought out and way better quality...- dsl100
- Post #7
- Forum: General Discussion
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07 Yukon acting stupid electrically bonkers Please Help
Wife driving our Yukon the other night and the gauges quit(except Vmeter) , door locks cycling on their own ,tranny shifting really hard ,rear power hatch will not open (power sunroof works) tach and oil p. slightly pulse just off zero intermittenly . WIL NOT COMMUNICATE WITH SCANNER what I...- dsl100
- Thread
- Replies: 6
- Forum: Audio & Electronics
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Poor Gas Mileage After Tune Up
i would suspect you may have a lean condition (remove throttle body did not get it resealed) have your tech put a scanner on it and watch the o2 sensors ,when operating 2 will give a - value ,2 will give a number in the positive side .they should equal 0 when added together- dsl100
- Post #3
- Forum: Engine & Drivetrain
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A few tune-up questions?
Syth oil will basically maintain it's properties better throughtout it's cycle, it may alloow you a bit more time between oil changes , however, it gets dirty just the same as Conventional oil so you do need to change it at recomended intervals as well- dsl100
- Post #5
- Forum: Performance
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Oil pressure sending switch (info)FYI
Hi Folks ,I'm new here .Few years ago i bought my wife a used 07 Yuk slt . with about 60k on it . shortly after we purchased it she called me freaking out all these lights are coming on in the dash and it says something about oil pressure on the read out. To make a long story short.I picked up a...- dsl100
- Thread
- Replies: 0
- Forum: Performance
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Intermittent misfire or shudder
with that issue did your fuel mileage drop a bit as well? Similar Issue here ,no codes buddy (tech ut a scanner on it , not really detecting an issue other than he sees it is running rich (suspect it had a vacuum leak, but have yet to find it)we were seeing 17-18ish combined fuel mileage ,now...- dsl100
- Post #4
- Forum: General Discussion
