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General Motors Diesels
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6.6L Duramax Diesel
Discussions of all things relating to the Duramax Diesel
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May seem obvious but...
matt-jenkins
Jan 1, 2010
Replies
8
Views
2K
Mar 29, 2010
mojoman
M
E
Loud knock & Low RPM no power
Elephantman
May 29, 2016
Replies
0
Views
1K
May 29, 2016
Elephantman
E
N
lossing coolant.
ncfirefighter46
Jan 6, 2008
Replies
1
Views
794
Apr 4, 2008
ace75
A
Looking for info on engine codes.
rubberfish
Apr 7, 2008
Replies
9
Views
1K
Apr 8, 2008
dieseldummy
N
Looking for an Allison 1000 scan tool.
Noiseydiesel
Apr 12, 2022
Replies
1
Views
722
Apr 15, 2022
Noiseydiesel
N
R
looking at buying a 2003 3500
richiebanta1
Aug 28, 2009
Replies
2
Views
939
Sep 26, 2009
COOKSR51
C
F
LLY owners
fishm@n
Mar 20, 2010
Replies
3
Views
3K
Jan 21, 2018
Muleman
M
LLY injectors
nitrohogg
Dec 11, 2008
Replies
2
Views
1K
Dec 14, 2008
nitrohogg
M
LB7 Duramax
MustangDiesel
Jun 20, 2009
Replies
2
Views
2K
Jul 6, 2009
rebel_horseman
K
just wondering
knnthrawson
Jul 14, 2009
Replies
1
Views
853
Jul 16, 2009
TLBREWER
N
just bought my first GMC
ncfirefighter46
Dec 31, 2007
Replies
5
Views
1K
Jan 1, 2008
ncfirefighter46
N
V
Is it just my eyes or what?
Vailman
Jul 11, 2005
Replies
3
Views
1K
Jul 11, 2005
Max Power
N
intake tubes?
ncfirefighter46
Jan 9, 2008
Replies
1
Views
824
Jan 11, 2008
TLBREWER
I
Intake Heater Wire relay, where does it go?
IDIDREW
Jan 28, 2021
Replies
5
Views
3K
Jan 29, 2021
79jasper
installing a juice
swank
Sep 9, 2005
Replies
0
Views
1K
Sep 9, 2005
swank
F
Injector issues
Festuswalker
Mar 31, 2019
Replies
1
Views
2K
Mar 31, 2019
Festuswalker
F
F
Increasing braking power on a 2500HD
Full Monte
Aug 30, 2008
Replies
5
Views
1K
Sep 26, 2008
TLBREWER
B
Idle problem
Bean
Jun 22, 2005
Replies
0
Views
888
Jun 22, 2005
Bean
B
I'm a Duramax Owner......
apextrans
Jan 18, 2009
2
Replies
21
Views
4K
Jan 31, 2009
tbirdfiend281
A
I need some LB7 Info
alexw21
Oct 8, 2009
Replies
1
Views
2K
Oct 11, 2009
MJ Synthetics
M
i converted to duramax..i think
jordanjohngse
Jul 23, 2014
Replies
13
Views
9K
Jan 21, 2018
Muleman
M
Here is my Dmax.
Shaggy
Jul 8, 2013
Replies
3
Views
2K
Jan 21, 2018
Muleman
M
T
Help! Tcm
tomhardin2013
Jun 3, 2015
Replies
0
Views
2K
Jun 3, 2015
tomhardin2013
T
W
Help with 6.6 Duramax.....
Wingman1
Mar 11, 2008
Replies
4
Views
2K
Jul 3, 2008
macs
M
Help my buds D-max
Whit
Dec 14, 2004
Replies
11
Views
2K
Jan 9, 2005
DetroitDan
D
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