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13UpInSmoke
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Joined
Jul 25, 2021
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Wednesday at 12:55 PM
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13UpInSmoke
reacted to
petethepug's post
in the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
with
Like
.
Nice detective work. I’ll betcha the coil didn’t like getting sprayed with coolant when the heater hose went.
Jul 12, 2024
13UpInSmoke
reacted to
j91z28d1's post
in the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
with
Like
.
when I bought my truck it had one replaced. I think it's ok to just do one. I think probably oem would be the best from rock auto...
Jul 11, 2024
13UpInSmoke
replied to the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
.
I grabbed a car quest premium coil from advance auto real quick. Swapped it in & so far today running the rest of my errands it seems...
Jul 11, 2024
13UpInSmoke
replied to the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
.
Ok so I swapped coils with #1 &. #3 and the misfire followed the coil. So new coils. Should I just replace the one or do them all...
Jul 11, 2024
13UpInSmoke
replied to the thread
Anybody have stickers on the A/C controls?
.
Yeah I have them on mine as well. Barely notice them honestly vs the peeling stock ones
Jul 9, 2024
13UpInSmoke
replied to the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
.
Ok so finally got around to hooking up the tech2 to watch misfire & these are the pics I took from today. Cylinder 1 seems the biggest...
Jul 7, 2024
13UpInSmoke
reacted to
j91z28d1's post
in the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
with
Like
.
my camera, I think he means a bore scope. I bought this one for home and use it more than I thought I would. I have one at work that...
Jun 27, 2024
13UpInSmoke
replied to the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
.
So would it still run ok with dropped valve guide? And am I sticking the camera in the spark plug hole or am I looking in like the...
Jun 27, 2024
13UpInSmoke
reacted to
swathdiver's post
in the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
with
Like
.
These Gen IV 6.2s are known for dropping a valve guide when they overheat. Usually cylinders 7 and 8. I reckon the only way to check...
Jun 27, 2024
13UpInSmoke
replied to the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
.
No no smoke & the coolant is staying at the same level
Jun 27, 2024
13UpInSmoke
replied to the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
.
No its deactivated in the tune
Jun 26, 2024
13UpInSmoke
replied to the thread
Dash and Trim Question - Detailing
.
Shine Supply Clean & Shine or Dressed Up
Jun 26, 2024
13UpInSmoke
reacted to
Fless's post
in the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
with
Like
.
Use a scanner that can log individual cylinder misfires, and drive it around to see what goes on when the issue happens.
Jun 26, 2024
13UpInSmoke
posted the thread
Random Misfire after Overheating 2013Yukon Denali 6.2L
in
Engine & Drivetrain
.
Ok so about 2-3 months ago I ended up overheating my truck while driving around town. Cant believe I didnt see it but is what it is...
Jun 26, 2024
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