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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
Thumping noise coming from intake
Saturday at 7:49 AM
lexa
LLY
New
1.3K
17.3K
Threads
1.3K
Messages
17.3K
LLY Ficm
Monday at 10:50 PM
1FastBrick
LBZ
New
1.2K
14.3K
Threads
1.2K
Messages
14.3K
WEIRD SHAKES AT IDLE???
Wednesday at 8:18 PM
TheBac
LMM
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
Tuesday at 2:53 PM
Bdsankey
L5P
New
124
3.8K
Threads
124
Messages
3.8K
L5P will barely start, then die Please Help
Jan 15, 2025
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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LB7:
NEED HELP!!! Truck is dead.
nate roop
Jun 1, 2011
2
Replies
21
Views
7K
Aug 22, 2011
nate roop
is this bad???
motoking_1990
Aug 21, 2011
Replies
10
Views
2K
Aug 22, 2011
jlawles2
J
Help:
Low oil pressure
MD-Dmax
Aug 1, 2011
2
Replies
22
Views
3K
Aug 21, 2011
cuminstrkmydmax
Is this turbo worth buying?
THEREDDEVIL
Aug 20, 2011
Replies
3
Views
2K
Aug 21, 2011
JMK777
LB7:
Decent sixed oil leak, HELP
wyattearp92
Aug 20, 2011
Replies
9
Views
4K
Aug 20, 2011
calabria69
Ficm ?
RPM Motorsports
Feb 5, 2010
2
3
Replies
49
Views
11K
Aug 20, 2011
JDPlowboy
lb7 downpipe
sparepartsracing
Aug 9, 2011
Replies
11
Views
2K
Aug 20, 2011
ripmf666
turbo problem i think
TeaBagger2006
Aug 4, 2011
Replies
19
Views
5K
Aug 20, 2011
JoshH
LB7:
Injector balance rate not fluctuating?
Righteyeblind
Aug 20, 2011
Replies
5
Views
3K
Aug 20, 2011
Righteyeblind
Dtc P0090
Tank222
Aug 13, 2011
Replies
14
Views
4K
Aug 19, 2011
ripmf666
Holset rebuild: worth it?
Redbowties88
Jun 7, 2011
2
Replies
30
Views
5K
Aug 19, 2011
Redbowties88
B
Duramax Larger Injector Discussion
Blackbird1877
Apr 20, 2008
8
9
10
Replies
185
Views
27K
Aug 18, 2011
$Smokin_Duradog$
LLY:
P0571 still... anyone?
jc64
Aug 12, 2011
Replies
3
Views
2K
Aug 18, 2011
jc64
LMM:
billet bw 66/73
VeeAte
Aug 1, 2011
Replies
7
Views
2K
Aug 18, 2011
VeeAte
Rdl shorty bridge and 3" EGR delete
Devon
Aug 18, 2011
Replies
1
Views
2K
Aug 18, 2011
custom8726
Return Rate Test
paint94979
Sep 20, 2010
Replies
11
Views
8K
Aug 18, 2011
Burn Down
LB7:
epr twins and lbz reg what to expect
strongsperformance
Aug 11, 2011
2
Replies
20
Views
4K
Aug 16, 2011
Dirtymaxx03
LB7:
Truck dying?
Bodysurfer
Aug 15, 2011
Replies
6
Views
2K
Aug 16, 2011
Kat
lb7 injectors
howie
Aug 16, 2011
Replies
3
Views
1K
Aug 16, 2011
howie
how much end play is too much
motoking_1990
Aug 15, 2011
Replies
3
Views
2K
Aug 15, 2011
JoshH
Transfer case shedding metal!!!!
coker6303
Jul 13, 2011
Replies
3
Views
2K
Aug 15, 2011
coker6303
LBZ:
throttle pedal
SmokeShow
Oct 13, 2008
Replies
12
Views
4K
Aug 15, 2011
x MadMAX DIESEL
LB7:
Leaking fuel from the CP3. Any ideas?
Righteyeblind
Aug 12, 2011
Replies
4
Views
5K
Aug 15, 2011
Burn Down
M
Engine wont start - no fuel pressure
mick
Jun 20, 2009
7
8
9
Replies
166
Views
59K
Aug 15, 2011
onebadduramax
G
6.5L
Lbz pedal
Guduramax
Aug 15, 2011
Replies
0
Views
905
Aug 15, 2011
Guduramax
G
I
Running LB7 without A/C compressor?
ImpalaMax
Aug 14, 2011
Replies
6
Views
2K
Aug 14, 2011
blk smoke lb7
drastic drop in fuel mileage
nmeyer414
Aug 13, 2011
Replies
10
Views
4K
Aug 14, 2011
nmeyer414
LMM:
CAI and MAF sensor
brunok
Aug 13, 2011
Replies
2
Views
1K
Aug 13, 2011
brunok
S
LML oil pumps
S Phinney
Aug 12, 2011
Replies
2
Views
2K
Aug 13, 2011
delong_1
Question:
MA Injectors
cafryer
Aug 12, 2011
Replies
11
Views
2K
Aug 12, 2011
ChevyDieselLLY
Stock turbo twin setup...?
$Smokin_Duradog$
Aug 11, 2011
Replies
17
Views
14K
Aug 12, 2011
Dirtymaxx03
LB7:
need some input on injectors
Fastorange
Aug 10, 2011
Replies
6
Views
2K
Aug 12, 2011
02dirtymax
Low Oil Pressure LMM
LLYD_MAX
Aug 7, 2011
Replies
8
Views
17K
Aug 12, 2011
duratothemax
T
01 2500 6.6 A/C charge capacity
tommywalton1974
Aug 10, 2011
Replies
3
Views
19K
Aug 11, 2011
Chevy1925
R
LMM turbo swap into LLY
rjespo11
Aug 9, 2011
Replies
5
Views
4K
Aug 10, 2011
Tyler@MPF
Mission Impossible!
Bonestock
Aug 10, 2011
Replies
0
Views
827
Aug 10, 2011
Bonestock
Eagle Rods?
Tyler@MPF
May 7, 2010
2
3
Replies
40
Views
6K
Aug 9, 2011
baggedLB7
04 lb7
turbojoe
Aug 8, 2011
Replies
15
Views
3K
Aug 9, 2011
turbojoe
3
LB7:
Cat Converter
3500 LB7
Aug 9, 2011
Replies
3
Views
1K
Aug 9, 2011
MadMaxx61
M
blow off
02 nasty max
Aug 9, 2011
Replies
3
Views
1K
Aug 9, 2011
02 nasty max
grease fitting for steering
privatejb
Feb 4, 2010
Replies
18
Views
6K
Aug 8, 2011
07dirty
0
Help:
60% over injectors
cafryer
Jul 21, 2011
2
Replies
38
Views
7K
Aug 8, 2011
Burn Down
D
camshaft improvements
Diesel power
Jul 21, 2011
Replies
12
Views
3K
Aug 8, 2011
JoshH
LB7:
Diesel Leak after injector replacement
02dirtymax
Aug 7, 2011
Replies
7
Views
7K
Aug 8, 2011
02dirtymax
Im confused
Chevy1925
Jul 30, 2011
2
Replies
32
Views
3K
Aug 8, 2011
Dirtymaxx03
Yukon grizzly locker Vs detroit locker
Jeff P
Aug 4, 2011
Replies
3
Views
6K
Aug 8, 2011
Redbowties88
LBZ:
driver side manifold
duramaxxx06
Aug 3, 2011
Replies
19
Views
8K
Aug 8, 2011
Kspen90
Oil Testing?
ikeG
Aug 6, 2011
Replies
5
Views
2K
Aug 8, 2011
ikeG
Engine noise
paint94979
Jul 3, 2011
5
6
7
Replies
122
Views
18K
Aug 8, 2011
LBZ
lb7 downpipe for under $150
sparepartsracing
Aug 6, 2011
2
Replies
26
Views
3K
Aug 8, 2011
sparepartsracing
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