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Duramax Hard Parts
Dmax Performance Parts and related discussions.
Forums
Duramax 6.6 Technical
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LB7
New
2.2K
31.9K
Threads
2.2K
Messages
31.9K
LB7 gauge troubles..... OBD2 plug in an option?
29 minutes ago
Bdsankey
LLY
New
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17.3K
LLY Ficm
Jan 9, 2025
kidturbo
LBZ
New
1.2K
14.3K
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1.2K
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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
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653
Messages
8.4K
Rolling White
Tuesday at 10:40 PM
TheBac
L5P
New
124
3.8K
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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
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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
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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
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652
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Starfire Fluid Built Trans
Sep 9, 2024
OleBlackyLBZ
The Pharmacy
Nitrous, Propane, Meth, oxidizers
172
3.2K
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172
Messages
3.2K
Nitrous
Jun 5, 2022
Baking83
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M
09 LMM DPF delete in DFW area
Manson243
Aug 4, 2015
Replies
1
Views
1K
Aug 15, 2015
zachr4x4
Z
are dually brakes and srw brakes the same?
dirty_max
Aug 15, 2015
Replies
1
Views
1K
Aug 15, 2015
Porno Joe
P
Thoughts?
Lbz Joachim
Jul 25, 2015
2
Replies
24
Views
3K
Aug 13, 2015
omaha123
O
T
fuel return lines on injectors leak
Teamvi
Aug 12, 2015
Replies
5
Views
1K
Aug 13, 2015
Teamvi
T
M
Clicking sound in the rear when turning
Mainecobra
Aug 12, 2015
Replies
2
Views
1K
Aug 12, 2015
Mainecobra
M
1
LMM:
2008 Dmax Loss of Power and Air Noise
1finediesel
Jun 8, 2015
Replies
11
Views
5K
Aug 12, 2015
Bonestock
Exhaust and other things
robertchase199
Aug 11, 2015
Replies
0
Views
1K
Aug 11, 2015
robertchase199
LB7:
03 LB7 won't start after changing CP3 pump
Meltd0wn
Apr 17, 2015
2
Replies
32
Views
10K
Aug 11, 2015
Awenta
M
"Engine performance decreased"
Mainecobra
Aug 8, 2015
2
Replies
24
Views
4K
Aug 11, 2015
Mainecobra
M
Low Oil Pressure?
Cknight199
Mar 11, 2015
2
Replies
35
Views
7K
Aug 11, 2015
S Phinney
S
B
LB7:
Oil Pressure Gauge/Sending Unit
brubml
Aug 10, 2015
Replies
5
Views
6K
Aug 11, 2015
THEFERMANATOR
Need some help with diagnosing this issue.
DetailsUnlimited
Jul 25, 2015
2
Replies
26
Views
3K
Aug 10, 2015
clrussell
C
Lb7 losing fuel?
coreykav
Aug 2, 2015
Replies
4
Views
1K
Aug 10, 2015
WolfLMM
G
Truck is having a hard time turning over
GregorySalatino
Aug 10, 2015
Replies
8
Views
2K
Aug 10, 2015
ironmax
Question:
Inner cooler
whitey
Aug 10, 2015
Replies
6
Views
1K
Aug 10, 2015
MAXX IT OUT
P
Oil leak at cooler
Porno Joe
Aug 9, 2015
Replies
2
Views
1K
Aug 9, 2015
Porno Joe
P
Duraflite?
BSdiesel472
Mar 18, 2015
2
3
Replies
55
Views
8K
Aug 9, 2015
hondarider552
alternator fuse?
durawhore
Aug 9, 2015
Replies
6
Views
6K
Aug 9, 2015
fc8464
F
K
LB7:
Lb7 Bad injectors how to tell if you have burnt pistons
Kyfrye
Aug 9, 2015
Replies
13
Views
3K
Aug 9, 2015
Kyfrye
K
fml injector stuck
durawhore
Aug 6, 2015
Replies
15
Views
3K
Aug 8, 2015
durawhore
L
Brake lines temporary fix?
LanceC08
Aug 8, 2015
Replies
5
Views
1K
Aug 8, 2015
mike diesel
anyone deal with motorsport diesel aka wicked
unionmax481
Aug 7, 2015
Replies
7
Views
2K
Aug 8, 2015
unionmax481
Getting Some Codes
HeavyDuty204
Jul 29, 2015
Replies
4
Views
2K
Aug 8, 2015
HeavyDuty204
N
New mods... very pleased
NRA223
Aug 4, 2015
Replies
9
Views
2K
Aug 7, 2015
serioustones
S
lml injection pump replacement
770JOHNNYW
Aug 4, 2015
Replies
15
Views
7K
Aug 7, 2015
770JOHNNYW
P
AC specs check
Porno Joe
Jul 7, 2015
2
Replies
34
Views
13K
Aug 6, 2015
Porno Joe
P
This diff doesn't look good
TowU4Free
Aug 5, 2015
Replies
11
Views
2K
Aug 6, 2015
Chevy1925
Coolant Overflow
ikeG
Aug 1, 2015
Replies
4
Views
2K
Aug 6, 2015
kjp800
D
Heat wrapping ppe manifolds and up pipes
Dart.340
Aug 5, 2015
2
Replies
20
Views
9K
Aug 6, 2015
TROJAN366
Bigger VVT Turbo
whitey
Jul 17, 2015
Replies
11
Views
3K
Aug 6, 2015
Robby Avery
M
Bad shaking/ vibration starting at 1300 rpm
MadMax17
Jul 29, 2015
Replies
15
Views
7K
Aug 5, 2015
MadMax17
M
LB7:
Runaway Help
kx500
Aug 2, 2015
2
3
Replies
44
Views
5K
Aug 5, 2015
kx500
Fuel tanks 26gallon
Mpsoldier
Aug 5, 2015
Replies
2
Views
942
Aug 5, 2015
Mpsoldier
O
Lb7 injector cores
onebaddmaxxx
Mar 20, 2014
Replies
7
Views
2K
Aug 4, 2015
trailler2004
T
M
09 LMM dully DPF
Manson243
Aug 4, 2015
Replies
0
Views
1K
Aug 4, 2015
Manson243
M
shutter between shifts
durawhore
Jul 28, 2015
Replies
18
Views
3K
Aug 4, 2015
catman3126
cam bearings?
dmaxvaz
Jun 2, 2009
Replies
14
Views
5K
Aug 4, 2015
S Phinney
S
B
2005 vs. 2006 motor
Blackhatch
Aug 2, 2015
Replies
15
Views
2K
Aug 3, 2015
Blackhatch
B
K
2006 chev express lly wire harness
kx1233
Aug 2, 2015
Replies
5
Views
1K
Aug 3, 2015
duratothemax
T
Fuel pump
Tonyo1242
Jul 13, 2015
Replies
17
Views
3K
Aug 3, 2015
c20elephant
coolant and oil leak on drivers side of 08 LMM
tracygto
Jul 31, 2015
Replies
9
Views
3K
Aug 2, 2015
Rancelot211
J
LBZ:
boost leak
jmw1439
Jul 31, 2015
Replies
8
Views
3K
Aug 1, 2015
Awenta
Finger Vanes
Fingers
Jul 1, 2008
4
5
6
Replies
107
Views
21K
Aug 1, 2015
Robby Avery
Is this normal
Blaine
Jul 31, 2015
Replies
8
Views
2K
Aug 1, 2015
Robby05
D
Leaking injector sleeve
Deerwashed
Jul 31, 2015
Replies
5
Views
2K
Jul 31, 2015
Awenta
Best/strongest u-joints
mike diesel
Jul 31, 2015
2
Replies
26
Views
10K
Jul 31, 2015
OregonDMAX
M
LLY:
2005 different stock air filters
mechman3
Jul 16, 2015
Replies
17
Views
2K
Jul 31, 2015
cstephens93
W
What do i need to make 600hp?/ What em i at right now
wyolbz
Jul 30, 2015
Replies
16
Views
3K
Jul 30, 2015
Kat
D
code p0540 intake heater relay grease
dbasmb
Jul 29, 2015
Replies
4
Views
3K
Jul 30, 2015
THEFERMANATOR
Bad fpr vs rates
dirtydmax
Jul 30, 2015
Replies
0
Views
828
Jul 30, 2015
dirtydmax
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Duramax 6.6 Technical
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