Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
Chevy1925
LB7 no start 250psi fuel

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
1FastBrick
Truck wont rev much past 2k rpm no codes

LMM New

767
11.2K
Threads
767
Messages
11.2K
N2BRK
PLEASE HELP!! 07.5 LMM No shift indicator, dome lights, power locks & windows, NO CRANK NO START

LML New

652
8.4K
Threads
652
Messages
8.4K
F
Got a couple of cylinder contribution codes

L5P New

124
3.8K
Threads
124
Messages
3.8K
PureHybrid
Oil prime

Transfer Case / Axles / Driveshafts Tech New

294
3.5K
Threads
294
Messages
3.5K
TheBac
No 4WD

Van

18
312
Threads
18
Messages
312
M
LGH (detuned LML in a van) Engine Shuts off at full throttle

Part #'s

396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement

Turbo Talk

"Nitrous is nice, but it's best to be Blown"
1.9K
43.7K
Threads
1.9K
Messages
43.7K
malibu795
WWYD? Turbo time

General Fuel System & Exhaust Questions New

373
7.7K
Threads
373
Messages
7.7K
M
dual tank woes

Fluids and Maintenance

652
10.7K
Threads
652
Messages
10.7K
OleBlackyLBZ
Starfire Fluid Built Trans

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
wilrob
Turbo/Vane Sensor Troubleshooting
Replies
0
Views
855
wilrob
wilrob
T
Need help
Replies
9
Views
1K
Toner619
T
jhell15
Electrical issues
Replies
10
Views
2K
jhell15
jhell15
V
LLY: Streetable water to air setup
Replies
24
Views
3K
valleyduramax
V
stibuilder
What to do with old engine parts?
Replies
3
Views
1K
superswamper003
superswamper003
J
Help. Oil change and now a loud knock
Replies
16
Views
6K
NC-smokinlmm
NC-smokinlmm
D1rty-max
Dual Fueler/10mm stroker pump surge
Replies
22
Views
4K
JRein
J
witmerlmm
LMM: Rear end r-n-r time
Replies
6
Views
1K
oscyjack
oscyjack
0
06 CV-Axle problems
Replies
4
Views
2K
Awenta
Awenta
Burn Down
Custom Cat twin Filter setup
Replies
131
Views
50K
N2BRK
N2BRK
ZeroGravity58
Airdog 165 pump
Replies
18
Views
3K
ZeroGravity58
ZeroGravity58
S
Crank but no start,no codes
Replies
1
Views
2K
rfletes79
rfletes79
Wildmanben
Second fuel filter head
Replies
5
Views
1K
Awenta
Awenta
shark1
Stock tuned truck large surge after fpr install
Replies
8
Views
2K
AZlml
AZlml
S
Fuel mpg question
Replies
6
Views
1K
Dozerboy
Dozerboy
K
LML fuel return line regulator issues
Replies
2
Views
3K
FC5452
FC5452
496 BB
Oil smell normal?
Replies
2
Views
2K
Digmax
D
briencolgan
LB7: LB7 fuel pressure relief valve.
Replies
21
Views
26K
Robby Avery
Robby Avery
D
Fuel filter
Replies
19
Views
5K
malibu795
malibu795
N2BRK
236 intake manifold tube o-rings
Replies
0
Views
900
N2BRK
N2BRK
P
2011 LML -- what to look for?
Replies
0
Views
947
Philc1
P
Pwinland95
LML Twins or single?
Replies
22
Views
4K
2008lmmchopper
2
N2BRK
12mm cp3 swap
Replies
8
Views
1K
2008lmmchopper
2
Hd1
LMM: Code questions
Replies
8
Views
1K
2008lmmchopper
2
eaust96
LLY: Lost.
Replies
10
Views
2K
2008lmmchopper
2
W
Can anyone identify this nut?
Replies
9
Views
2K
waynnord
W
Flying Fridge
12 bolt cover Dana 70?
Replies
14
Views
5K
THEFERMANATOR
THEFERMANATOR
Greghoo
starts then dies within a few seconds
Replies
3
Views
3K
Greghoo
Greghoo
A
LB7: Loping and shaking at idle/NO throttle response
Replies
16
Views
4K
JRein
J
paint94979
what engine oil should i use?
Replies
119
Views
31K
Suuuper Dave
S
E
Lb7 no start no crank
Replies
5
Views
3K
edistojon1
E
blackLTZ
New l5p owner
Replies
30
Views
8K
blackLTZ
blackLTZ
gmasko
LB7: Help with intermittent no start
Replies
1
Views
1K
2004LB7
2004LB7
O
LB7: What to do? New Sac injectors, or new truck?
Replies
20
Views
7K
THEFERMANATOR
THEFERMANATOR
buildingup
LMM: ABS and Brake light on WOT
Replies
8
Views
3K
THEFERMANATOR
THEFERMANATOR
J
2010 LMM delete time, allegedly!
Replies
9
Views
3K
JIMBALLS
J
J
LB7: Electrical issues
Replies
7
Views
1K
JimmyMac
J
DenaliHDGoliath
DEF, have not added?!!!?!!!?
Replies
29
Views
6K
DenaliHDGoliath
DenaliHDGoliath
Flying Fridge
EGR Delete
Replies
1
Views
2K
ChrisPerry
ChrisPerry
D
low power...
Replies
4
Views
1K
Brent@LDS
Brent@LDS
Scarface39
Low power at low boost
Replies
37
Views
6K
drasch21
D
joelypoleyy
LLY: Stock turbo 68mm
Replies
29
Views
10K
Budneeds2beers
Budneeds2beers
DylOrr
No start after engine build/ lly into lb7 swap p0340 u1000
Replies
5
Views
2K
quinton
quinton
Bjoh24
Coolant problem
Replies
14
Views
2K
Bjoh24
Bjoh24
Z
LLY: New guy, big trouble.
Replies
27
Views
4K
zvacman
Z
Flying Fridge
New here!
Replies
2
Views
2K
Flying Fridge
Flying Fridge
Flying Fridge
MotorKote
Replies
1
Views
2K
PureHybrid
PureHybrid
B
P0088. Fuel rail pressure will hit 29,000 at times
Replies
15
Views
5K
quinton
quinton
zakkb787
mysterious coolant leak
Replies
11
Views
3K
zakkb787
zakkb787
elliottw
Odd electrical issues.
Replies
0
Views
982
elliottw
elliottw
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