Hi all,
My 2011 Denali XL AWD is having some issues, and I believe its converter shudder.
-vibrates and rpms fluctuate by about 200 every time.
-only happens cold.
-only happens in higher gears, 5th and 6th.
-Trans itself is still very smooth shifting.
Here's where I'm looking for...
I purchased a Hayden cooler and their respective fitting adapter. Last I knew it was in a box in my parents garage. No plans to do anything about it anytime soon, towing season is over. However if I ever had to replace the radiator I would probably add this in as a "might as well since I'm here...
Full synthetic valvoline 5W-30 every 4-5k. Motor still has AFM/DOD. I actually have an external trans cooler and the special fitting that goes into GM radiators. Bought it years ago for my 07 silverado but sold the truck before I installed the upgrades. Would be interested to learn about the...
I do the same, watch trans temp like a hawk when towing. Never went over 235. 50k seems reasonable. Truck only gets like 8k a year so that'll be a while (I work from home). Should also add that the camper is my parents and I use it 2-3 times a year, never driven more than 200 miles from home at...
Hello all,
I've got a 2011 Yukon XL Denali. Had it for about a year, has about 170K on it. Truck has been a blast! Comfortable, smooth, affordable, and fairly easy to work on. It's a GM truck after all!
I've had to do a lot to it. Upper and lower control arms, front brakes, calipers and...
Issue resolved so far! Starter relay in fuse box. Replaced it a few weeks ago no issues. Need to figure out how to change title to resolved.
Will be writing a new thread shortly about things I've noticed about this truck in the year I've owned it, especially some funky stuff it does while...
Issue returned. Turn the key and it doesn't start. Typically have to cycle the key for 30 to 90 seconds to get it to start. No other issues. Gage cluster comes alive, radio turns on. Just no start. Going to start with the starter relay. I've have a few other relays go bad (pcm, headlights, ac)...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.