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Duramax 6.6 Technical
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LB7
New
2.2K
31.6K
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2.2K
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31.6K
Head gasket build
Today at 6:42 AM
TheBac
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1.3K
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Service Brake System message
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LML service bulletin
Monday at 1:10 PM
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J
2003 duramax 2500 HD 4 wheel drive Strange noise
Apr 3, 2024
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310
D
Custom Van Air Intake
Apr 18, 2023
DieselMike70
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2007 LMM Front Diff Fill Plug P/N
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Y
Is this a stock turbo?
Yesterday at 6:52 PM
yellowchevy
General Fuel System & Exhaust Questions
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Nitrous
Jun 5, 2022
Baking83
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LB7:
BPU's for the LB7
JOHNBOY
Dec 20, 2008
2
3
4
Replies
64
Views
82K
Nov 26, 2018
DAVe3283
Normal threads
LB7:
Dual fueler blues
LSxBakakos
Jun 24, 2023
Replies
9
Views
289
Jun 25, 2023
wydopenLb7
W
LB7:
CP3 Freeze plug blow out
duramax hd
Apr 8, 2013
Replies
7
Views
4K
Mar 14, 2023
Bdsankey
2
LB7:
LB7 bail connectors issues
2003higgins
Apr 21, 2015
Replies
8
Views
3K
Jan 30, 2023
ray308
R
LB7:
CP3 mount that fits a ATS Duel CP3 Pulley
MAXX IT OUT
Dec 17, 2022
Replies
2
Views
254
Dec 18, 2022
gmduramax
LB7:
No boost/low power.
White Duramax
Sep 1, 2011
Replies
14
Views
17K
Aug 13, 2022
2004LB7
C
LB7:
Engine knock possible in the head??
Colt456
Dec 7, 2017
Replies
5
Views
1K
Aug 2, 2022
rfletes79
LB7:
SAC-style Injector Life
DAVe3283
Apr 14, 2016
9
10
11
Replies
217
Views
78K
May 30, 2022
wirewrangler
LB7:
SAC 45 overs, who is running them?
THEFERMANATOR
Dec 10, 2016
5
6
7
Replies
138
Views
35K
May 28, 2022
wirewrangler
T
LB7:
Can Injectors be bad but still pass the balance rate test?
TRUBBS
Oct 17, 2013
Replies
17
Views
5K
May 1, 2022
2004LB7
LB7:
Ficm problems???
MAXX IT OUT
May 25, 2013
2
3
Replies
58
Views
43K
Apr 8, 2022
dndj
LB7:
LB7 clear upper valve covers
pornstar dancin
Jan 26, 2022
Replies
6
Views
561
Jan 27, 2022
2004LB7
7
LB7:
SAC 45 injectors installed
77cruiser
Mar 5, 2018
Replies
4
Views
2K
Jan 6, 2022
77cruiser
7
LB7:
SoCal Diesel Street Rods
rfletes79
Jun 13, 2019
2
Replies
30
Views
4K
Aug 17, 2021
OleBlackyLBZ
K
LB7:
Crank no start sometimes
Kit
Jan 25, 2021
Replies
0
Views
130
Jan 25, 2021
Kit
K
LB7:
2001 5 speed allison tcm ground issue. in need of ground wire diagram of body harness
bonomax
May 21, 2015
Replies
6
Views
6K
Jan 22, 2021
Mike L.
LB7:
Turbo reviews?
Lethal_diesel_lb7
Feb 11, 2019
Replies
12
Views
2K
Jan 16, 2021
J_Stone06
LB7:
Can Cp3 make noise?
07keo02
Mar 30, 2013
Replies
13
Views
7K
Oct 26, 2020
2004LB7
LB7:
Dampener
bigmackmiller
Jun 25, 2020
Replies
6
Views
275
Jun 27, 2020
Dozerboy
LB7:
Lb7 turbo carnage
ironmax
Aug 27, 2018
2
3
Replies
51
Views
6K
Jun 3, 2020
Bdsankey
LB7:
Unknown Driver, Service 4wd, Lost all gauges except RPM and MPH
davidlove47
May 22, 2020
Replies
2
Views
451
May 23, 2020
Awenta
0
LB7:
Air Intakes
04dirtymaxdiesel
May 4, 2020
2
Replies
23
Views
2K
May 7, 2020
Chevy1925
LB7:
Air coming from return line cp3
Justmikedmax
Oct 11, 2019
Replies
6
Views
2K
May 4, 2020
Redkliney
R
LB7:
Bigger valves?
02ilduramax
May 1, 2020
Replies
3
Views
406
May 2, 2020
duramaxzak
LB7:
LB7 fuel in coolant, how?
DPC
Apr 17, 2020
Replies
9
Views
788
Apr 23, 2020
blk smoke lb7
H
LB7:
Engine injectors losing electrical power.
hotrod-z28
Mar 10, 2020
Replies
7
Views
772
Mar 11, 2020
KyleC4
K
LB7:
Beating a dead horse
Antiher03
Mar 5, 2020
Replies
10
Views
1K
Mar 6, 2020
Chevy1925
S
LB7:
Sending unit questions
SecondGenDura_man
Mar 3, 2020
Replies
1
Views
678
Mar 3, 2020
TheBac
LB7:
Hard start when cold?
briencolgan
Feb 26, 2020
Replies
3
Views
952
Feb 26, 2020
2004LB7
C
LB7:
check engine light
country junkie
Feb 15, 2020
Replies
11
Views
2K
Feb 21, 2020
KyleC4
K
LB7:
Hard/Rough Starts Cold
Bdsankey
Jan 16, 2020
2
Replies
24
Views
3K
Jan 23, 2020
Bdsankey
LB7:
Stock Turbo Mods for Compounds
Bdsankey
Dec 24, 2019
Replies
12
Views
2K
Dec 25, 2019
Bdsankey
LB7:
"Crazy fuel gauge" on dad's '03
WanaDmaxsub
Dec 6, 2019
Replies
2
Views
654
Dec 6, 2019
WanaDmaxsub
LB7:
IHI Oil Feed Line/Fitting
Bdsankey
Sep 23, 2019
Replies
0
Views
636
Sep 23, 2019
Bdsankey
LB7:
LB7 rail pressure problem
C.bowles2
Aug 9, 2019
Replies
14
Views
2K
Sep 2, 2019
DPC
R
LB7:
intermittent start issues
RickDLance
Aug 8, 2019
Replies
3
Views
975
Aug 8, 2019
TheBac
LB7:
Biggest turbo
02ilduramax
Aug 5, 2019
Replies
19
Views
2K
Aug 7, 2019
Bdsankey
P
LB7:
Can't get it to start.
PJank
Jul 26, 2019
2
Replies
30
Views
4K
Aug 5, 2019
PJank
P
LB7:
Intermittent AC
lutzjk913
Jul 10, 2019
2
Replies
26
Views
3K
Jul 26, 2019
lutzjk913
LB7:
transfer case popping
02ilduramax
Jul 25, 2019
Replies
0
Views
1K
Jul 25, 2019
02ilduramax
S
LB7:
Bad cp3?
Samiam46
Jul 12, 2019
Replies
9
Views
890
Jul 14, 2019
Samiam46
S
LB7:
lb7 heads
02ilduramax
Jun 2, 2019
Replies
7
Views
932
Jun 5, 2019
ironmax
LB7:
Think Im in Limp Mode
MolonLabe420
May 19, 2019
2
Replies
20
Views
2K
Jun 5, 2019
MolonLabe420
LB7:
Home heating oil gaff
briencolgan
May 24, 2019
Replies
9
Views
2K
May 24, 2019
gmduramax
LB7:
Leak
Lethal_diesel_lb7
May 6, 2019
Replies
0
Views
533
May 6, 2019
Lethal_diesel_lb7
LB7:
Glow plug Controller???
MAXX IT OUT
Apr 14, 2019
Replies
11
Views
3K
Apr 15, 2019
zakkb787
C
LB7:
Power lose and sputtering when up to temp and flooring it
Clappeddirtybaggin511-LB7
Feb 20, 2019
Replies
16
Views
1K
Apr 3, 2019
Clappeddirtybaggin511-LB7
C
LB7:
Sensor identification
pornstar dancin
Mar 27, 2019
Replies
2
Views
760
Mar 28, 2019
pornstar dancin
L
LB7:
Should I be scared to buy an LB7
LB7duramaxlover94
Mar 17, 2019
2
Replies
39
Views
6K
Mar 27, 2019
zakkb787
LB7:
lb7 fpr mod
dirtydmax
Oct 26, 2014
2
3
Replies
46
Views
9K
Mar 18, 2019
Rancelot211
LB7:
That's one way to lower compression..
duramaxnate
Feb 14, 2019
Replies
2
Views
714
Feb 14, 2019
zakkb787
1
2
3
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Duramax 6.6 Technical
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