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WalleyeMikeIII's latest activity
WalleyeMikeIII
replied to the thread
6.2 or Diesel?
.
So bummed for you @DenaliCountry, hope they get you going again soon.
Thursday at 8:10 AM
WalleyeMikeIII
reacted to
StephenPT's post
in the thread
Best mpg so far
with
Like
.
I guess we'll turn this into a "post your best MPG in the 3.0 Duramax thread" - :) Here's mine - this is the final leg of our road trip...
Thursday at 3:44 AM
WalleyeMikeIII
replied to the thread
6.2 or Diesel?
.
I’ve heard (from posts on this forum) that a relatively large towing load on the 3.0 and it drinks DEF at a pretty high rate. It’s a...
Thursday at 3:38 AM
WalleyeMikeIII
replied to the thread
6.2 or Diesel?
.
We know there are 877k vehicles under investigation. What we don’t know is how many are failed…
Thursday at 3:32 AM
WalleyeMikeIII
replied to the thread
Yukon Engine Failure - Buyback?
.
Your best bet is get your dealer advocating for you. Are you a long term GM customer, a long term customer of this dealership, etc...
Wednesday at 5:08 PM
WalleyeMikeIII
replied to the thread
6.2 or Diesel?
.
Why would you not tow w/ the 6.2? It has 460 ft-bs of Torque...The Duramax for 2025 and beyond has 495, they are in the same...
Wednesday at 5:01 PM
WalleyeMikeIII
replied to the thread
Denalis stopping while driving- class action suit?
.
FWIW, the digital copy of the manual is also available on the infotainment screen in the MyGMC App...so, in a way they did give you a...
Wednesday at 1:40 PM
WalleyeMikeIII
reacted to
jfoj's post
in the thread
Denalis stopping while driving- class action suit?
with
Haha
.
Hey, I looked at what was included with the vehicle, never really worried about online manuals when I have the printed one! Will be...
Wednesday at 1:38 PM
WalleyeMikeIII
replied to the thread
Denalis stopping while driving- class action suit?
.
Full Manual available for download here
Wednesday at 12:32 PM
WalleyeMikeIII
replied to the thread
Denalis stopping while driving- class action suit?
.
It is actually in there, at least in the 2022 model, see below. I did note that from 2021 --> 2022 the recommended octane was dropped...
Wednesday at 10:16 AM
WalleyeMikeIII
replied to the thread
Disable AFM
.
Plus, it is entirely unclear whether "disabling" (a better description would be preventing the entry and exit of cylinder deactivation...
Feb 24, 2025
WalleyeMikeIII
replied to the thread
2023 Chevy Tahoe Highcountry 6.2L
.
Feels like the FAQ ought to have some sort of template for reporting an engine failure: Which Engine: What Oil are you using: What Fuel...
Feb 24, 2025
WalleyeMikeIII
reacted to
KMeloney's post
in the thread
2023 Chevy Tahoe Highcountry 6.2L
with
Like
.
So many of these joined-just-to-post-this posts lately.
Feb 24, 2025
WalleyeMikeIII
replied to the thread
Buying 6.2 engine vs 5.3
.
Just note, the 6.2 really should use premium fuel...so factor that into your budget (West Coast Premium Fuel is really premium priced)...
Feb 23, 2025
WalleyeMikeIII
replied to the thread
Wiper Recommendations?
.
Yes, I believe all the SUV models use the same wiper P/N. I usually just drive to one of the GM dealers in town, both are less than 12...
Feb 21, 2025
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