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One side fog lights not working
I was thinking same, its only 8 months old so still under warranty. Its a stack of 3 leds -
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One side fog lights not working
Quick question. I have a 2021 Yukon Deanli took delivery July 2021. I was outside in the dark decided to put all the lights on to see what it looked like and the right side fog lights don't work. Left side is fine. I have no error lights and the fog light dash icon comes on when I enable... -
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21' vs 22' Differences
I use apple car play all the time in my 21, so whatever the actual system is in the infotainment really makes no difference as your really never using it with carplay.- rog2867
- Post #21
- Forum: General Discussion
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Lifter Club
the gm authority bulletin about replacing the lifters is from Dec 2020- rog2867
- Post #22
- Forum: Engine & Drivetrain
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Lifter Issues on ‘21s Being Delivered to Dealers
That GM bulletin is from a year ago, those were the instructions then. Not now. Here is the current bulletin from last week. https://gmauthority.com/blog/2021/12/gm-releases-valve-lifter-service-update-for-v8-engines/- rog2867
- Post #17
- Forum: Engine & Drivetrain
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Which build months are safe from lifter problems?
Just found this also.- rog2867
- Post #77
- Forum: Engine & Drivetrain
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Which build months are safe from lifter problems?
Would be interesting for everyone to post the build dates and mileage of their vehicles and where you are located to see if there is a pattern. It looks like the very early builds had issues. Watch this video this guy says he got info from a tech friend of his that this issue is happening for...- rog2867
- Post #76
- Forum: Engine & Drivetrain
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Which build months are safe from lifter problems?
87 for the 5.3 6.2 says 93 Premium unleaded gasoline meeting ASTM specification D4814 with a posted octane rating of 93 — (R+M)/2 — is highly recommended for best performance and fuel economy. Unleaded gasoline with an octane rated as low as 87 can be used. Using unleaded gasoline rated below...- rog2867
- Post #75
- Forum: Engine & Drivetrain
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Which build months are safe from lifter problems?
Are all of you using 93 octane in your vehicles as recommended in the manual? Just curious.- rog2867
- Post #72
- Forum: Engine & Drivetrain
