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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
Today at 7:49 AM
lexa
LLY
New
1.3K
17.3K
Threads
1.3K
Messages
17.3K
LLY Ficm
Today at 8:13 PM
1FastBrick
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
654
8.4K
Threads
654
Messages
8.4K
Misfire at 1200rpm
Today at 11:38 AM
Chevy1925
L5P
New
124
3.8K
Threads
124
Messages
3.8K
L5P will barely start, then die Please Help
Wednesday 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
Threads
652
Messages
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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FASS 150 Q's
LBZ
Aug 26, 2014
Replies
8
Views
2K
Aug 28, 2014
LBZ
lift pump
apdiesel
Aug 25, 2014
Replies
17
Views
3K
Aug 27, 2014
apdiesel
S
"Reman Head"... What Would You Do?
SAVAGE77
Aug 11, 2014
2
3
Replies
42
Views
5K
Aug 27, 2014
DAVe3283
08 Chevy 3500 LMM Van
2001-GMC-LB7
Apr 10, 2014
Replies
12
Views
8K
Aug 27, 2014
ShopSpecialties
Advice on Turbo/Fuel Setup...
LB719
Aug 27, 2014
Replies
0
Views
851
Aug 27, 2014
LB719
2 Stroke oil???
MaxSmoke
Aug 22, 2014
Replies
10
Views
3K
Aug 27, 2014
OregonDMAX
need help
02ilduramax
Aug 24, 2014
Replies
4
Views
1K
Aug 27, 2014
02ilduramax
B
30 over injectors on stock cp3
backwoodsmisfit
Aug 22, 2014
Replies
18
Views
17K
Aug 27, 2014
LB719
P
LB7:
Fuel leak
pinkerpv
Aug 25, 2014
Replies
1
Views
1K
Aug 27, 2014
steveman09
S
Emissions testing
Robby05
Aug 25, 2014
Replies
6
Views
1K
Aug 27, 2014
Robby05
B
cp3 pump
beastmax1984
Aug 26, 2014
Replies
3
Views
1K
Aug 26, 2014
rgullett83
C
Low fuel rail pressure shimmed and lift pump
Chadf212
Aug 25, 2014
2
Replies
21
Views
3K
Aug 26, 2014
JoshH
LBZ:
4 inch or 5 inch
dura07
Jun 13, 2014
2
Replies
25
Views
5K
Aug 26, 2014
MAXX IT OUT
Efi live for lbz
Eric h
Aug 26, 2014
Replies
9
Views
2K
Aug 26, 2014
THEFERMANATOR
R
Lbz turbo upgrade
RandoTx
Jul 24, 2014
Replies
16
Views
8K
Aug 25, 2014
Woodster
LBZ:
5" air intake = remap?
metron
Aug 7, 2014
Replies
8
Views
2K
Aug 25, 2014
Woodster
D
2001 to 2002 computer swap
ddg1025
Aug 23, 2014
Replies
8
Views
2K
Aug 25, 2014
THEFERMANATOR
LLY:
Occasional loss of throttle signal
thunder550
Aug 19, 2014
Replies
7
Views
1K
Aug 25, 2014
Chevy1925
SDP s400 kit
b_r_a_d_79
Jul 17, 2014
2
Replies
25
Views
5K
Aug 24, 2014
moparkxracer
O
abs and brake light
onebaddmaxxx
Aug 24, 2014
Replies
0
Views
1K
Aug 24, 2014
onebaddmaxxx
O
compression height and pistion to wall clearance
The Funk
Nov 21, 2012
Replies
14
Views
5K
Aug 24, 2014
Fahlin Racing
Coolant resy inner fender core support bracket
Bonestock
Aug 24, 2014
Replies
0
Views
956
Aug 24, 2014
Bonestock
C
Turbo upgrade
CountryBumbkin
Aug 18, 2014
Replies
16
Views
3K
Aug 22, 2014
CountryBumbkin
C
M
5" cat delete
mattv
Aug 15, 2014
Replies
16
Views
3K
Aug 22, 2014
Backroads
B
LB7:
Low Coolant?
OnixMax
Aug 21, 2014
Replies
9
Views
4K
Aug 22, 2014
OnixMax
Intercooler boots and clamps for high boost #'s?
chevyburnout1
Aug 6, 2014
Replies
16
Views
6K
Aug 21, 2014
hondarider552
J
LMM:
Service 4WD on DIC - Feels like its hitting a rev limiter
joshua202008
Aug 21, 2014
Replies
0
Views
1K
Aug 21, 2014
joshua202008
J
B
LB7:
best injectors
butch2000
Aug 20, 2014
Replies
9
Views
2K
Aug 21, 2014
delong_1
P0088 P0193 LB7 after changing injectors
OnixMax
Feb 8, 2014
Replies
19
Views
9K
Aug 21, 2014
OnixMax
S
Symptoms and questions after HG.
SAVAGE77
Aug 21, 2014
Replies
3
Views
1K
Aug 21, 2014
SAVAGE77
S
Efi
Twan
Aug 15, 2014
Replies
19
Views
3K
Aug 21, 2014
Twan
Fuel temperature
Brabham 64
Aug 19, 2014
Replies
5
Views
2K
Aug 20, 2014
THEFERMANATOR
S
No start after HG.
SAVAGE77
Aug 20, 2014
2
Replies
20
Views
2K
Aug 20, 2014
SAVAGE77
S
B
LBZ:
+12V Hot Ignition Source
bml2200
Aug 20, 2014
Replies
0
Views
1K
Aug 20, 2014
bml2200
B
B
intake horn mod
beastmax1984
Aug 20, 2014
Replies
5
Views
1K
Aug 20, 2014
JoshH
LLY:
Water pump impeller runout
thunder550
Aug 19, 2014
Replies
5
Views
2K
Aug 20, 2014
thunder550
Blew out the side of my oil cooler
Dmax87
Aug 19, 2014
Replies
4
Views
898
Aug 20, 2014
JoshH
LLY:
05 LLY Cranks but no start
Duramaxduner
Aug 15, 2014
Replies
6
Views
2K
Aug 20, 2014
Duramaxduner
cp3 pulley only
melms23
Aug 20, 2014
Replies
2
Views
1K
Aug 20, 2014
melms23
475 over Fleece Cheetah?
Bonestock
Aug 9, 2014
2
Replies
22
Views
5K
Aug 20, 2014
plowboy_lbz
C
No SPARK ?!?!?!?!
cketcc
Aug 17, 2014
2
Replies
29
Views
3K
Aug 19, 2014
TheBac
B
lbz intake manifold pipe
beastmax1984
Aug 19, 2014
Replies
0
Views
955
Aug 19, 2014
beastmax1984
B
Odd exhaust noise
d.s.wendt
Aug 18, 2014
Replies
15
Views
3K
Aug 19, 2014
d.s.wendt
S
Glow plug cross over and??
SAVAGE77
Aug 19, 2014
Replies
3
Views
1K
Aug 19, 2014
SAVAGE77
S
Boost density billet wheels?
mike diesel
Jul 12, 2014
2
3
Replies
57
Views
6K
Aug 19, 2014
Hot COCOAL
H
modded ihi review/ shout out
Yngdmax92
Aug 3, 2014
Replies
2
Views
1K
Aug 18, 2014
wuntun
W
G
LBZ:
Fuel additives
grthigpen
Nov 4, 2013
Replies
13
Views
7K
Aug 18, 2014
sawmilldmax
LLY:
ATS 3k on my 05 lly
dirtymax36
Aug 13, 2013
2
Replies
35
Views
4K
Aug 18, 2014
MAXX IT OUT
S
RTV on coolant bypass?
SAVAGE77
Aug 18, 2014
Replies
3
Views
2K
Aug 18, 2014
SAVAGE77
S
Piston Bowls
Fingers
Jan 7, 2011
36
37
38
Replies
753
Views
140K
Aug 18, 2014
Fingers
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