I lost second gear in my 03 Denali virtually overnight. There was no slipping or other symptoms leading up to the failure. During the rebuild, I decided to rebuild the valve body and add a shift kit to firm up the transitions. Well, thank goodness I did, because I found the root cause of the...
This was my first post on this site, but I think I figured it out. Try reloading the post now that I shared my photo album publicly. Let me know if it works or if you have any questions, I'm happy to help.
For about a month now, my wife has been complaining that the rear AC in her 2003 Yukon Denali has been blowing hot air only. This wasn't a huge problem until the summer temps started creeping up here in Colorado. I finally knuckled down and did some investigating today. Long story short, the...
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