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2021+ Tahoe/Yukon/Escalade Models
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3.0L Duramax Diesel Discussion
Discuss the 3.0L Duramax diesel that now is an option for the 2021+ models here.
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Check Engine Going On/Off
mckdeezle
Today at 3:39 PM
Replies
1
Views
54
Today at 4:10 PM
StephenPT
D
Def usage - seemed to drop really fast
drmoose
Mar 9, 2023
Replies
9
Views
664
Tuesday at 9:42 PM
Brand0n
B
M
22 Duramax/Windshield Washer Fluid Pumps don't work...
martinajm
Dec 6, 2022
2
Replies
10
Views
2K
Mar 23, 2023
martinajm
M
GM Transmission MHS (2022) vs MQC (2021)
pruittatl
Feb 20, 2023
Replies
2
Views
541
Mar 23, 2023
Suburban2024
S
N
Actual diesel consumption on 21 duramax Tahoe
Nima
Feb 5, 2023
Replies
7
Views
1K
Mar 9, 2023
Jellyfrosh
B
Diesel Engine Incorrect Calibration? N212355140
badreau
Jan 26, 2023
2
3
4
Replies
33
Views
3K
Mar 8, 2023
altona
A
M
Towing 18' aluminum car trailer with diesel 3.0 23 Yukon
mike481
Mar 5, 2023
Replies
4
Views
522
Mar 7, 2023
steiny93
S
A
2021 Tahoe LT Duramax mpg/mpd increase after maintenance and software upgrade
Alexnorton
Feb 13, 2023
2
Replies
19
Views
2K
Mar 3, 2023
goldfinger
G
Grille overlay - impact to engine from airflow reduction/redirect?
navyseal334
Feb 27, 2023
Replies
3
Views
479
Mar 1, 2023
Stbentoak
R
Engine coolant level in surge tank ?
Rizop
Feb 24, 2023
Replies
9
Views
629
Feb 26, 2023
Rizop
R
I only drive rural country roads, will RE-GEN function a-okay ?
GoNoGo
Feb 8, 2023
2
Replies
11
Views
954
Feb 26, 2023
GoNoGo
S
Oil consumption
Steebu
Feb 10, 2023
Replies
3
Views
576
Feb 25, 2023
StephenPT
E
duramax 3.0 fuel additive
Echoboy
Feb 8, 2022
2
3
Replies
21
Views
8K
Feb 21, 2023
DmaxDenaliXL
D
Leaking fuel filler line
Stbentoak
Jan 2, 2023
2
Replies
17
Views
1K
Feb 20, 2023
Stbentoak
J
22 Yukon Duramax/Flickering Headlights & Other Issues after Dead Battery
Jura6ix
Feb 19, 2023
Replies
8
Views
603
Feb 19, 2023
DmaxDenaliXL
D
7 month later our Escalade Finally showed up!! Diesel sounds help please!
Naz 23 Escalade
Dec 12, 2022
2
Replies
10
Views
2K
Feb 13, 2023
v3scott
V
J
Quad exhaust
Juanillo2023HC
Jan 26, 2023
2
Replies
14
Views
1K
Feb 11, 2023
Juanillo2023HC
J
S
exhaust smell in cab '21 denali
steiny93
Jan 3, 2023
2
3
Replies
27
Views
2K
Feb 9, 2023
MoonTruck
J
Resonator delete
Juanillo2023HC
Feb 8, 2023
Replies
0
Views
313
Feb 8, 2023
Juanillo2023HC
J
J
Auto Start and Banks Gauge
Juanillo2023HC
Jan 23, 2023
Replies
7
Views
649
Jan 30, 2023
Juanillo2023HC
J
M
3.0L Duramax Towing?
MrMike1289
Jun 13, 2021
2
3
Replies
27
Views
9K
Jan 24, 2023
StephenPT
Service Emission System 3.0 Duramax
GmcJing
Jun 25, 2022
2
Replies
15
Views
9K
Jan 17, 2023
steiny93
S
D
Where do you get your oil changed?
drmoose
Dec 29, 2022
2
3
Replies
25
Views
2K
Jan 15, 2023
Stbentoak
D
Diesel Cap
drmoose
May 18, 2022
2
Replies
11
Views
3K
Jan 11, 2023
DuraYuk
Banks iDash parameters for the LM2
972sparky
Aug 22, 2022
2
Replies
11
Views
3K
Jan 4, 2023
StephenPT
A
Bet you added the "wrong oil" to your LM2
altona
Dec 5, 2022
2
Replies
13
Views
2K
Dec 27, 2022
Stbentoak
N
Heater Cord
NautiqueTower
Dec 22, 2022
Replies
5
Views
738
Dec 22, 2022
tungsten
DEF usage question
Fireman591
Jul 28, 2022
2
Replies
15
Views
4K
Dec 22, 2022
Jellyfrosh
Installed an Auto Start/Stop Eliminator… works great, buy one!
ItIsWhatItIs
Apr 12, 2022
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30
Views
12K
Dec 15, 2022
Fast_AT4
V
Yukon Denali Duramax - Is it slow?
VAF84
Nov 13, 2021
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4
Replies
36
Views
12K
Dec 5, 2022
DuraYuk
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