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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R
How to know if oil has been changed at dealership
3 4 5
Replies
40
Views
5K
BattleTank
B
M
2025 Escalade to no longer diesel engine option
2
Replies
13
Views
6K
StephenPT
StephenPT
Old_Man_Speed
VSE Fuel Saver System for 3.0L Duramax
Replies
8
Views
4K
Stbentoak
Stbentoak
M
3.0L Duramax Towing?
3 4 5
Replies
43
Views
30K
Padraig
P
K
GDE tune for LM2
Replies
9
Views
5K
dbphillips
D
BrokerThis
Mileage for 21+ Brake replacement
Replies
6
Views
3K
dbphillips
D
T
Auto stop/ start not restarting
Replies
2
Views
2K
dbphillips
D
T
Oil Around Turbo/Compressor Outlet
Replies
2
Views
945
TiGrayMSM
T
S
dmax 3.0 and the cold (-30F)
2
Replies
17
Views
6K
steiny93
S
chrisbusnut
2024 Duramax/Air suspension malfunction?
2 3
Replies
26
Views
12K
chrisbusnut
chrisbusnut
D
Has anyone used Restore on the LM2 or LZ0?
Replies
0
Views
635
dbphillips
D
J
2021 Suburban LM2 reliability sob story
2
Replies
17
Views
10K
Tinbadtin
Tinbadtin
S
Yukon water torture
2
Replies
15
Views
3K
dbphillips
D
K
High Rpms in Park
2 3
Replies
20
Views
5K
Kylejbriggs
K
T
2024 diesel allocation?
2
Replies
19
Views
5K
shadeandsound
shadeandsound
R
Engine coolant level in surge tank ?
2
Replies
19
Views
20K
steiny93
S
R
Recommended warranty that covers emissions ?
Replies
5
Views
2K
BlaineBug
B
CTown Duramax
BMW 530d
2
Replies
17
Views
3K
Vladimir2306
Vladimir2306
Stbentoak
Leaking fuel filler line
2 3
Replies
20
Views
6K
richrice
R
S
Knocking, check engine light, emission and speed warning after NEW crankshaft sensor installed
Replies
5
Views
2K
dbphillips
D
D
Synthetic diesel oil
Replies
7
Views
2K
steiny93
S
M
22 Duramax/Windshield Washer Fluid Pumps don't work...
2
Replies
16
Views
17K
Chad G 1979
C
H
Do I need to plug in Tahoe/engine heater???
2
Replies
15
Views
6K
Padraig
P
S
2022 Tahoe long repair and how to deal with GM
2
Replies
10
Views
5K
Doubeleive
Doubeleive
S
odd (regen?) smell first 15 minutes of driving
2
Replies
16
Views
4K
steiny93
S
D
3x dead?
Replies
2
Views
1K
dc968
D
D
Dead again…
2
Replies
19
Views
5K
SC2CO_TAHOE
S
B
2022 Yukon Denali Diesel fuel injector failure
2
Replies
17
Views
9K
steiny93
S
1
Diesel ETA?
2
Replies
11
Views
4K
CTown Duramax
CTown Duramax
D
Where do you get your oil changed?
2 3 4
Replies
30
Views
7K
Stbentoak
Stbentoak
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