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Duramax 6.6 Technical
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LB7
New
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L
Head gasket build
Yesterday at 11:49 PM
lb7resto
LLY
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LLY Ficm
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DAVe3283
LBZ
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Service Brake System message
Yesterday at 5:59 PM
shakenfake
LMM
New
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750
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Z
Stubborn 2 big connectors
Yesterday at 10:09 AM
Z71JONES
LML
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626
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8.1K
LML service bulletin
Monday at 1:10 PM
2004LB7
L5P
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108
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Saturday at 11:04 AM
bsmall2800
Transfer Case / Axles / Driveshafts Tech
287
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287
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3.4K
J
2003 duramax 2500 HD 4 wheel drive Strange noise
Apr 3, 2024
Jaysbay
Van
17
310
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17
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310
D
Custom Van Air Intake
Apr 18, 2023
DieselMike70
Part #'s
395
2.2K
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395
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2.2K
2007 LMM Front Diff Fill Plug P/N
Aug 16, 2023
1FastBrick
Turbo Talk
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"Nitrous is nice, but it's best to be Blown"
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Is this a stock turbo?
Yesterday at 6:52 PM
yellowchevy
General Fuel System & Exhaust Questions
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Stroker pump differences
Apr 30, 2024
PureHybrid
Fluids and Maintenance
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Got Sludge?
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DAVe3283
The Pharmacy
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172
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Nitrous
Jun 5, 2022
Baking83
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BPUs for the LMM
TheBac
Mar 28, 2017
Replies
12
Views
4K
Apr 21, 2017
Bulldogr6
Normal threads
LMM:
ECM P2510 ECM Relay code HELP!!
wjmarsh55
Feb 13, 2016
Replies
5
Views
19K
Aug 13, 2021
Ron Nielson
R
LMM:
Max rail pressure issue after headgaskets.
motoking_1990
Sep 5, 2020
Replies
9
Views
551
Sep 9, 2020
coker6365
LMM:
Connector directory?
Mogman
May 28, 2020
Replies
7
Views
900
Jun 7, 2020
Ron Nielson
R
LMM:
1st D-Max
Kique666
Mar 21, 2020
Replies
16
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2K
May 28, 2020
torqued2dmax
LMM:
Trucks killing me any help is appreciated
Greenmachine07turd
May 18, 2020
2
3
Replies
47
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3K
May 24, 2020
Greenmachine07turd
LMM:
Mystery Coolant leak
MasterN8er
May 22, 2020
Replies
6
Views
782
May 22, 2020
M.A.M.
LMM:
Oil Pressure help
MasterN8er
Apr 28, 2020
Replies
4
Views
706
May 2, 2020
Ron Nielson
R
B
LMM:
P0047 but wiring checks out.
badmatt
Apr 23, 2020
Replies
3
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1K
Apr 24, 2020
badmatt
B
LMM:
Electrical issues again
Dstaub22
Mar 29, 2020
Replies
19
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1K
Mar 31, 2020
Dstaub22
D
LMM:
Low pressure limp (with specifics)
Dustins_dmax
Mar 27, 2020
Replies
12
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724
Mar 30, 2020
WVRigrat05
LMM:
Ppe fuel pickup
ZeroGravity58
Jun 29, 2019
Replies
5
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1K
Mar 5, 2020
DuraRI
D
D
LMM:
Heater Bypass Hose
DTM124
Feb 20, 2020
Replies
1
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721
Feb 20, 2020
Bdsankey
2
LMM:
F1 diesel
20dmax08
Feb 4, 2020
Replies
8
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909
Feb 6, 2020
slowlml
LMM:
Draining coolant for egr delete
Dstaub22
Feb 2, 2020
Replies
8
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1K
Feb 3, 2020
lutzjk913
F
LMM:
3500HD dually driveline vibration
fastline
Jan 25, 2020
Replies
2
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698
Jan 25, 2020
weazel
C
LMM:
Socal Water pump Bypass
CRAWLEN
Jul 2, 2019
Replies
10
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2K
Oct 18, 2019
catmenace
LMM:
Lmm no start from key
quinton
Mar 1, 2018
Replies
8
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3K
Aug 19, 2019
clrussell
D
LMM:
Weird coolant leak
DD_CloutGod
Aug 19, 2019
Replies
1
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851
Aug 19, 2019
TheBac
C
LMM:
something a bit different
CRAWLEN
Jul 24, 2019
Replies
4
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1K
Aug 1, 2019
JoshH
C
LMM:
fuel rail fittings help
CRAWLEN
Jul 23, 2019
Replies
2
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813
Jul 23, 2019
CRAWLEN
C
2
LMM:
Hsp dhd parts
20dmax08
Jun 16, 2019
Replies
2
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2K
Jun 16, 2019
TheBac
C
LMM:
PCV Valve Question
CRAWLEN
Jun 2, 2019
Replies
5
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2K
Jun 8, 2019
Ron Nielson
R
LMM:
Wiring diagrams
ZeroGravity58
Jun 1, 2019
Replies
5
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3K
Jun 3, 2019
ZeroGravity58
LMM:
U Joints
Diezel
May 20, 2019
Replies
6
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2K
May 21, 2019
Harbin_22
J
LMM:
New injector and still smoking/over fueling P0304
Jsage99
Mar 29, 2019
Replies
7
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2K
Mar 31, 2019
Ron Nielson
R
A
LMM:
Mixing Synthetic and conventional oil
Alaskaman
Jan 7, 2019
Replies
2
Views
815
Jan 7, 2019
gmduramax
LMM:
LMM DTC codes, unable to find
weazel
Nov 19, 2018
Replies
2
Views
997
Nov 19, 2018
weazel
A
LMM:
Glow plugs or Battery issue?
ajs7535
Nov 8, 2018
Replies
10
Views
3K
Nov 11, 2018
Ron Nielson
R
A
LMM:
Glo plugs
Alaskan
Oct 29, 2018
Replies
16
Views
2K
Oct 30, 2018
Ron Nielson
R
C
LMM:
danville 67mm stg2 or 72mm stg2
CRAWLEN
Sep 23, 2018
2
Replies
21
Views
3K
Oct 9, 2018
torqued2dmax
LMM:
Mileage doesn’t make sense
Spank
Oct 6, 2018
Replies
9
Views
1K
Oct 7, 2018
2004LB7
C
LMM:
What Grade headstuds to use
CRAWLEN
Sep 19, 2018
2
Replies
21
Views
3K
Sep 30, 2018
CRAWLEN
C
C
LMM:
Injector size
CRAWLEN
Jul 14, 2018
2
Replies
34
Views
6K
Sep 29, 2018
Nickracer9
N
G
LMM:
No start
gmac32
Aug 29, 2018
Replies
7
Views
1K
Aug 30, 2018
TheBac
LMM:
Turbo vane position 0 to 100% on CTS2
Gutruk
Jul 26, 2018
Replies
2
Views
1K
Jul 26, 2018
Gutruk
C
LMM:
rod bolts and main cap bolts.
CRAWLEN
Jul 8, 2018
Replies
2
Views
839
Jul 8, 2018
CRAWLEN
C
C
LMM:
Super damper install, socal af cam questions
CRAWLEN
Jun 18, 2018
Replies
7
Views
2K
Jul 6, 2018
CRAWLEN
C
LMM:
Service 4wd and Co 396 code?
Big Chris
Jul 1, 2018
Replies
2
Views
2K
Jul 1, 2018
Big Chris
2
LMM:
Lmm injectors
20dmax08
May 30, 2018
Replies
2
Views
1K
May 31, 2018
Brent@LDS
LMM:
New Noise...
wilrob
May 12, 2018
Replies
16
Views
3K
May 19, 2018
wilrob
P
LMM:
09 Duramax, what fuel filter do people run?
pitbull14218
May 10, 2018
Replies
13
Views
3K
May 13, 2018
Dozerboy
LMM:
Transfer case questions/insight
god910
May 8, 2018
Replies
2
Views
2K
May 8, 2018
god910
P
LMM:
CP3 replacement video
pitbull14218
Apr 29, 2018
Replies
4
Views
1K
May 1, 2018
Bdsankey
C
LMM:
Never changed tranny fluid...
colton.manuel5.9
Mar 26, 2018
Replies
3
Views
1K
Mar 26, 2018
torqued2dmax
D
LMM:
S371 to S475 conversion.
Dragbear
Mar 10, 2018
2
Replies
36
Views
4K
Mar 13, 2018
Dragbear
D
D
LMM:
Help with built lmm 1100 hp with squealing belt
DirtyMax1100
Jan 2, 2018
2
Replies
31
Views
4K
Mar 8, 2018
calereeves
C
C
LMM:
LMM questions
CRAWLEN
Mar 3, 2018
Replies
1
Views
1K
Mar 4, 2018
ZeroGravity58
C
LMM:
valve covers
CRAWLEN
Jan 18, 2018
Replies
15
Views
2K
Jan 21, 2018
torqued2dmax
G
LMM:
2009 LMM No Crank, No DTC
gpn
Jan 14, 2018
Replies
3
Views
992
Jan 14, 2018
gpn
G
LMM:
Code: ECM C3200
wilrob
Dec 29, 2017
Replies
0
Views
1K
Dec 29, 2017
wilrob
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