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Duramax Hard Parts
Dmax Performance Parts and related discussions.
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Duramax 6.6 Technical
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LB7
New
2.2K
31.6K
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B
Head gasket build
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N
LBZ Fan Clutch
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Truck dies at random, no codes
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OBDII "Not Ready" for SMOG TEST
Yesterday at 11:04 AM
bsmall2800
Transfer Case / Axles / Driveshafts Tech
287
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287
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J
2003 duramax 2500 HD 4 wheel drive Strange noise
Apr 3, 2024
Jaysbay
Van
17
310
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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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2007 LMM Front Diff Fill Plug P/N
Aug 16, 2023
1FastBrick
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S300 Kit LMM
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ZeroGravity58
General Fuel System & Exhaust Questions
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PureHybrid
Fluids and Maintenance
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Nitrous
Jun 5, 2022
Baking83
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S
LBZ:
Oil leak, but what part?
SouthTexasDuramax
Oct 31, 2017
Replies
8
Views
1K
Nov 1, 2017
rfletes79
LBZ:
Rough Idle, No Related Codes
Cknight199
Oct 21, 2017
Replies
4
Views
2K
Oct 27, 2017
gmduramax
LBZ:
Electrical gremlins... Help p0652
TeaBagger2006
Feb 26, 2017
Replies
8
Views
7K
Oct 21, 2017
jlawles2
J
LBZ:
C0055
elliottw
Oct 17, 2017
Replies
4
Views
3K
Oct 19, 2017
elliottw
LBZ:
VVT Sensor wiring?
ledwards89
Oct 3, 2017
Replies
10
Views
2K
Oct 4, 2017
ledwards89
R
LBZ:
found the source of my electrical problems
redneckbuckeye
Jul 7, 2017
Replies
5
Views
2K
Sep 12, 2017
Chucky797
C
LBZ:
P2610 & p2510
fajitatone
Aug 8, 2017
Replies
5
Views
3K
Aug 10, 2017
fajitatone
LBZ:
surging NOT FPR
Mpsoldier
May 4, 2017
Replies
19
Views
6K
Aug 9, 2017
Yellow Jacket
J
LBZ:
dropping rail pressure with no code
Jon7891
Jul 30, 2017
Replies
5
Views
1K
Aug 1, 2017
Jon7891
J
L
LBZ:
Upper radiator hose supposed to be hard at idle?
LBZ_tom
Jul 26, 2017
Replies
2
Views
2K
Jul 26, 2017
LBZ_tom
L
L
LBZ:
Engine/Fuel Limp Mode
LBZFireMan
Jul 12, 2017
Replies
9
Views
2K
Jul 21, 2017
LBZFireMan
L
LBZ:
Low boost no smoke no codes
big block
Jun 30, 2017
Replies
14
Views
5K
Jul 16, 2017
big block
J
LBZ:
Transfer case
jaxson92
Jul 14, 2017
Replies
4
Views
1K
Jul 14, 2017
WVRigrat05
LBZ:
s463/83 1.0ar vs s475/87 .90ar
diesel53
Jul 10, 2017
Replies
3
Views
1K
Jul 10, 2017
S Phinney
S
LBZ:
tuning/adjustments 100 over injectors
diesel53
Jul 3, 2017
Replies
3
Views
1K
Jul 3, 2017
diesel53
LBZ:
Cold side intercooler boot
Wikid
Jun 28, 2017
Replies
2
Views
1K
Jul 1, 2017
Wikid
J
LBZ:
Strange problem NEED help
john deer
Jun 29, 2017
Replies
0
Views
697
Jun 29, 2017
john deer
J
LBZ:
Rear Axle Seal and some other weird stuff
1994duramaxLBZ
Jun 26, 2017
Replies
0
Views
921
Jun 26, 2017
1994duramaxLBZ
S
LBZ:
Replacing Heater Hose
SouthTexasDuramax
Jun 5, 2017
Replies
1
Views
825
Jun 5, 2017
IOWA LLY
LBZ:
Help! Poured about a cup of Power steering fluid into transmission.
fajitatone
Jun 4, 2017
Replies
11
Views
2K
Jun 5, 2017
oscyjack
LBZ:
Another broken piston. What's the cause ?
Dvierra86
Apr 18, 2017
3
4
5
Replies
91
Views
21K
Jun 5, 2017
Dvierra86
LBZ:
MAP sensor Upgrade?
Wikid
Jun 3, 2017
Replies
0
Views
2K
Jun 3, 2017
Wikid
J
LBZ:
Lbz fuel line
jaxson92
May 25, 2017
Replies
2
Views
2K
May 25, 2017
TheBac
S
LBZ:
LBZ Blowing blue on cold start up?
Summit151
May 15, 2017
Replies
10
Views
4K
May 16, 2017
ty_LBZ
E
LBZ:
ECL P0299 under boost
Et1lst
Apr 26, 2017
Replies
1
Views
2K
Apr 27, 2017
1SloLMM
LBZ:
Rudys Performance Race Manifolds and Uppipes
Hernpj01
Sep 16, 2016
2
Replies
23
Views
6K
Apr 22, 2017
zakkb787
LBZ:
Turbo Coolant Pipe alterations
Leadfoot
Mar 22, 2017
Replies
2
Views
1K
Apr 19, 2017
Wikid
LBZ:
Caution: LBZ Coolant Leak Hazard!
SSchmi5519
Jan 27, 2016
2
Replies
25
Views
9K
Apr 16, 2017
yuccales
Y
LBZ:
Big Single Looking for more
1champagne_dmax
Mar 12, 2017
Replies
7
Views
2K
Mar 12, 2017
dmaxerLLY
K
LBZ:
Which Harmonic balancer?
Kevinbo6gt
Mar 3, 2017
Replies
5
Views
2K
Mar 3, 2017
TheDirty06
T
LBZ:
LBZ Starts shakes then dies
bigmackmiller
Feb 19, 2017
Replies
15
Views
2K
Feb 23, 2017
bigmackmiller
J
LBZ:
Coolant smell
Jon7891
Feb 16, 2017
Replies
9
Views
5K
Feb 17, 2017
Jon7891
J
LBZ:
Water pump
c20elephant
Feb 11, 2017
2
Replies
27
Views
5K
Feb 13, 2017
oscyjack
P
LBZ:
Lbz vs lmm oil pump
PSConvert
Feb 10, 2017
Replies
5
Views
2K
Feb 10, 2017
PSConvert
P
A
LBZ:
LBZ pouring fuel down the back of the motor
amaster
Feb 8, 2017
Replies
5
Views
2K
Feb 8, 2017
ikeG
LBZ:
ECM Pins
x MadMAX DIESEL
Dec 9, 2010
Replies
10
Views
8K
Jan 30, 2017
calereeves
C
LBZ:
200k mile LBZ low rail pressure
diesel53
Jan 25, 2017
Replies
14
Views
3K
Jan 26, 2017
WVRigrat05
K
LBZ:
Got some problems with my Duramax
kevin920
Jan 24, 2017
Replies
6
Views
2K
Jan 24, 2017
Dominic_StarliteDiesel
K
LBZ:
Need some advice (cracked piston)
Kevinbo6gt
Nov 17, 2016
2
Replies
27
Views
7K
Jan 19, 2017
Stancedlb7
LBZ:
Broken glow plug
N_White04076
Dec 27, 2013
2
Replies
27
Views
21K
Jan 19, 2017
036.6turbo
LBZ:
cp3 shaft seal
Tothemax
Nov 9, 2016
Replies
8
Views
2K
Jan 7, 2017
Tothemax
P
LBZ:
AF Cam issue
PSConvert
Jan 3, 2017
2
Replies
25
Views
4K
Jan 3, 2017
Awenta
LBZ:
Removing Edge wiring harness question
diesel53
Jan 3, 2017
Replies
3
Views
2K
Jan 3, 2017
diesel53
LBZ:
P003a
paint94979
Apr 20, 2012
Replies
19
Views
19K
Dec 31, 2016
TheBac
J
LBZ:
injector questions
Jon7891
Dec 23, 2016
Replies
10
Views
2K
Dec 28, 2016
Jon7891
J
A
LBZ:
Re-Gearing
akdmaxx
Dec 17, 2016
Replies
6
Views
3K
Dec 19, 2016
THEFERMANATOR
J
LBZ:
Connection issue.....sorta
JLawson
Nov 18, 2016
Replies
2
Views
3K
Dec 5, 2016
j johnson
LBZ:
No crank no start video feedback request
Mauiview
Dec 4, 2016
Replies
5
Views
2K
Dec 4, 2016
Mauiview
LBZ:
Filter change frequency?
Bmax
Nov 28, 2016
Replies
7
Views
2K
Nov 29, 2016
bigmackmiller
LBZ:
Fuel temp sensor
hntngkd
Nov 13, 2016
Replies
3
Views
2K
Nov 13, 2016
hntngkd
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Duramax 6.6 Technical
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