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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L
2021 Denali problems.
Replies
2
Views
2K
steiny93
S
colinel
2021 Suburban RST diesel w/aftermarket wheels/cross bars. Very happy with how this turned out after having bent push-rod issues with a z71 Tahoe.
2
Replies
10
Views
5K
relbus
relbus
G
2021 Denali Diesel 3K miles engine and transmission issues
2
Replies
18
Views
7K
JEHB40
J
C
Smoke from oil filler cover
Replies
8
Views
3K
booyaltz
B
S
Considering Diesel
5 6 7
Replies
66
Views
29K
CTown Duramax
CTown Duramax
E
Yukon duramax production
2
Replies
17
Views
6K
drmoose
D
CTown Duramax
2021 Tahoe LT Duramax 4WD at 1,100 Miles.
2
Replies
13
Views
11K
CTown Duramax
CTown Duramax
M
Cold Blooded Duramax?
Replies
7
Views
3K
CTown Duramax
CTown Duramax
DenaliDrew
Exhaust brake operation
Replies
5
Views
3K
DenaliDrew
DenaliDrew
C
Diesel and city driving?
2 3
Replies
20
Views
12K
CTown Duramax
CTown Duramax
E
Warmup and Idling
Replies
5
Views
2K
CTown Duramax
CTown Duramax
Nexus
GM Stops Selling 3.0L Duramax Diesel Due To Supplier Shortage:
7 8 9
Replies
85
Views
24K
Fourtyfive
Fourtyfive
JohnnyFamous
D max and tire size??
Replies
9
Views
3K
olyelr
olyelr
T
Tahoe LT - DIESEL - Satin Steel - North Carolina at MSRP
Replies
1
Views
1K
Parrothead87
P
N
Does anyone offer a tune for our diesel?
Replies
4
Views
4K
DenaliDrew
DenaliDrew
S
noob diesel questions
2
Replies
15
Views
5K
CTown Duramax
CTown Duramax
CTown Duramax
REGEN Light in DIC
Replies
3
Views
1K
Rangerdeepv
R
W
0-20w oil
2
Replies
13
Views
3K
Z15
Z
S
Diesel vibration in the seats in idle?
Replies
8
Views
3K
CTown Duramax
CTown Duramax
B
2021 Duramax problem already
2 3 4
Replies
31
Views
14K
CTown Duramax
CTown Duramax
playadude
2021 3.0 Duramax - Regen System warranty?
2
Replies
16
Views
7K
Stbentoak
Stbentoak
S
dmax 3.0 and the cold (-30F)
Replies
8
Views
3K
steiny93
S
S
2021 Denali DMax, 5k mile driving review comparing with ecoDiesel
Replies
6
Views
5K
steiny93
S
L
Duramax with Catalytic converter issue
2
Replies
12
Views
5K
Stbentoak
Stbentoak
CTown Duramax
Setina PB-100 on a Duramax Tahoe
Replies
0
Views
797
CTown Duramax
CTown Duramax
Stbentoak
How long?
Replies
3
Views
1K
Stbentoak
Stbentoak
Fireman591
The 3.0 diesel is back in production
Replies
8
Views
2K
Fireman591
Fireman591
T
About to order a 2022. Need advice from folks up north
Replies
8
Views
3K
bigdog9191999
bigdog9191999
R
GM Bi-scan for baby duramax?
Replies
7
Views
3K
Rangerdeepv
R
Stbentoak
No more Duramax???
2
Replies
12
Views
3K
Stbentoak
Stbentoak
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