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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
31.9K
Threads
2.2K
Messages
31.9K
Thumping noise coming from intake
Yesterday at 10:03 AM
2004LB7
LLY
New
1.3K
17.3K
Threads
1.3K
Messages
17.3K
LLY Ficm
Jan 9, 2025
kidturbo
LBZ
New
1.2K
14.3K
Threads
1.2K
Messages
14.3K
Truck wont rev much past 2k rpm no codes
Jan 5, 2025
1FastBrick
LMM
New
767
11.2K
Threads
767
Messages
11.2K
PLEASE HELP!! 07.5 LMM No shift indicator, dome lights, power locks & windows, NO CRANK NO START
Dec 25, 2024
N2BRK
LML
New
653
8.4K
Threads
653
Messages
8.4K
Rolling White
Tuesday at 10:40 PM
TheBac
L5P
New
124
3.8K
Threads
124
Messages
3.8K
L5P will barely start, then die Please Help
Yesterday at 11:57 AM
Rdomeck
Transfer Case / Axles / Driveshafts Tech
New
294
3.5K
Threads
294
Messages
3.5K
No 4WD
Dec 29, 2024
TheBac
Van
18
312
Threads
18
Messages
312
M
LGH (detuned LML in a van) Engine Shuts off at full throttle
Nov 22, 2024
Mikey52
Part #'s
396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement
Aug 23, 2024
kodaweich18
Turbo Talk
"Nitrous is nice, but it's best to be Blown"
1.9K
43.7K
Threads
1.9K
Messages
43.7K
WWYD? Turbo time
Nov 27, 2024
malibu795
General Fuel System & Exhaust Questions
New
373
7.7K
Threads
373
Messages
7.7K
M
dual tank woes
Jan 9, 2025
Mikey52
Fluids and Maintenance
652
10.7K
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652
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10.7K
Starfire Fluid Built Trans
Sep 9, 2024
OleBlackyLBZ
The Pharmacy
Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Nitrous
Jun 5, 2022
Baking83
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F
LLY:
My 05 is in big trouble!
fbh31118
Jun 23, 2015
2
Replies
23
Views
4K
Sep 21, 2015
Awenta
V
Cracked lower A-arm crossmember.
Veikra
Sep 18, 2015
Replies
4
Views
2K
Sep 21, 2015
Veikra
V
Service 4wd issues
Big Block 88
Sep 13, 2015
2
Replies
37
Views
7K
Sep 20, 2015
Big Block 88
M
Help!!!
master wayne
Sep 20, 2015
Replies
8
Views
1K
Sep 20, 2015
Big Block 88
N
Losing coolant
new york lly
Aug 30, 2015
Replies
12
Views
3K
Sep 19, 2015
new york lly
N
bottle test on lb7
02dirty
Jun 30, 2009
Replies
6
Views
8K
Sep 18, 2015
madmathew
M
E
2005 Chevy 2500HD Duramax, wanting to boost MPG
erock666p
Sep 14, 2015
Replies
10
Views
2K
Sep 18, 2015
OregonDMAX
LB7:
help with possible fuel knock?
dirty_max
Sep 15, 2015
Replies
9
Views
3K
Sep 18, 2015
dirty_max
02 head gaskets and injectors low power
mamu
Sep 1, 2014
Replies
15
Views
3K
Sep 17, 2015
av8or
P0673 and P140A
Trotorx2
Aug 13, 2015
Replies
1
Views
11K
Sep 17, 2015
Zach M
Z
lly no oil pressure
durawhore
Sep 15, 2015
Replies
14
Views
3K
Sep 16, 2015
Awenta
Cracked Mouthpiece
andy-stevenson
Sep 16, 2015
Replies
6
Views
1K
Sep 16, 2015
dirty_max
Twinning
1slomax
Sep 16, 2015
Replies
1
Views
1K
Sep 16, 2015
mike diesel
T
change thermostats?
Teamvi
Jun 8, 2015
Replies
2
Views
1K
Sep 16, 2015
1TRIKHD
new here : engine power reduced is displayed on the dash ?
D-maxRaymond
Sep 16, 2015
Replies
0
Views
982
Sep 16, 2015
D-maxRaymond
Z
lbz rail pressure on edge cts2
zuhlke07
Jul 25, 2015
Replies
13
Views
3K
Sep 15, 2015
Ne-max
Egr delete..tube and up pipe, bridge in the future?
GETSKINT
Sep 14, 2015
Replies
5
Views
1K
Sep 15, 2015
battlegraduate09
idler pulley part #
OregonDMAX
Jul 29, 2015
2
Replies
34
Views
4K
Sep 14, 2015
Xcav8R
Oil feed, stock location vs galley
JD Dave
Sep 14, 2015
Replies
2
Views
990
Sep 14, 2015
RobsDmax
J
HELP! low rail pressure, new cp3 no start
joshpete
Jul 8, 2012
Replies
19
Views
37K
Sep 14, 2015
dher
D
Help:
Odd oil leak....pouring!!!
770JOHNNYW
Jul 4, 2011
Replies
14
Views
10K
Sep 14, 2015
Stephanhyde
S
Lml egr delete
Duramaxduner
Jul 24, 2015
Replies
17
Views
5K
Sep 13, 2015
DIESELMAFIAPER.LB7
B
iso Air Dog parts help please
bystlouisbourgeois
Sep 12, 2015
Replies
5
Views
1K
Sep 13, 2015
Awenta
LMM:
Thoughts on price?
cstephens93
Sep 9, 2015
2
3
Replies
43
Views
4K
Sep 12, 2015
WVRigrat05
U
Fuel filters cut open, what do you think?
Uno Mas
Sep 10, 2015
Replies
6
Views
4K
Sep 11, 2015
Uno Mas
U
Anyone had this happen?
Nightlb7
Sep 7, 2015
Replies
16
Views
2K
Sep 10, 2015
Burn Down
G
4094vvt tuning
gamudslinger88
Sep 10, 2015
Replies
5
Views
1K
Sep 10, 2015
gamudslinger88
G
S
Question:
PPE Duel fueler with A/C delete
Sledheadxp800r
Mar 13, 2012
Replies
14
Views
3K
Sep 10, 2015
duramaxzak
Knocking sound at 2000 rpms
michiganmax
Sep 7, 2015
Replies
4
Views
2K
Sep 10, 2015
christopherglenn
C
B
fuel system question
bystlouisbourgeois
Sep 6, 2015
Replies
13
Views
2K
Sep 9, 2015
TheBac
Fleece TufShafts install
slipclutchms
Sep 9, 2015
Replies
2
Views
2K
Sep 9, 2015
slipclutchms
Wastegate stuck Closed???
CPugh2013
Aug 26, 2015
2
Replies
34
Views
9K
Sep 9, 2015
yellowchevy
Y
strange sound
TheMyth
Sep 7, 2015
Replies
2
Views
998
Sep 9, 2015
TheMyth
Lb7 oil
Lb7joezay
Sep 7, 2015
Replies
7
Views
2K
Sep 8, 2015
duramax on fire
D
What turbo would be best?
Devil_Z
Sep 2, 2015
2
Replies
32
Views
5K
Sep 8, 2015
S Phinney
S
Wuick fuel sump question
C.bowles2
Sep 8, 2015
Replies
1
Views
838
Sep 8, 2015
duramaxzak
08 new t case no 4wd
durawhore
Sep 5, 2015
Replies
8
Views
6K
Sep 7, 2015
Awenta
J
LBZ:
EGR Code P0403 EGR soleniod Circut
JLB86
Sep 7, 2015
Replies
0
Views
1K
Sep 7, 2015
JLB86
J
A
LB7:
WTB 60% injectors
All max'd out
Sep 7, 2015
Replies
2
Views
821
Sep 7, 2015
All max'd out
A
Lb7 leaking coolant
Lb7joezay
Sep 6, 2015
Replies
4
Views
2K
Sep 7, 2015
Lb7joezay
D
Help! Ac and dual cp3 housing has large amount of play
Devil_Z
Sep 7, 2015
Replies
9
Views
2K
Sep 7, 2015
Devil_Z
D
LBZ CP3 pulley coating???????????
Robby Avery
Sep 6, 2015
Replies
5
Views
1K
Sep 7, 2015
Burn Down
FASS fuel pump motor only
gmc502
Sep 7, 2015
Replies
2
Views
793
Sep 7, 2015
gmc502
A
2001 LB7 problems
alecsworldone
Sep 7, 2015
Replies
0
Views
1K
Sep 7, 2015
alecsworldone
A
who sell arias pistons?
moss
Jan 18, 2009
4
5
6
Replies
109
Views
24K
Sep 6, 2015
x MadMAX DIESEL
J
Help NEEDED
Jamie A
Aug 21, 2015
Replies
7
Views
2K
Sep 5, 2015
gtmcgeejr
G
N
LB7 turbo input
NRA223
Aug 2, 2015
2
Replies
27
Views
5K
Sep 4, 2015
NRA223
N
Lift pump advice
d.s.wendt
Feb 16, 2015
2
Replies
25
Views
5K
Sep 4, 2015
OregonDMAX
Anyone using a bd staging limiter?
Tothemax
Sep 2, 2015
Replies
13
Views
3K
Sep 4, 2015
zf>allison
B
Reassembling turbo, heads, etc..Locktite?
Billdog350
Sep 3, 2015
Replies
9
Views
3K
Sep 3, 2015
NC-smokinlmm
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