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Duramax 6.6 Technical
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LB7
New
2.2K
31.9K
Threads
2.2K
Messages
31.9K
L
LB7 no start 250psi fuel
Yesterday at 3:02 PM
lowlifenation24
LLY
New
1.3K
17.3K
Threads
1.3K
Messages
17.3K
LLY Ficm
Thursday at 6:24 PM
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
Today at 10:40 PM
TheBac
L5P
New
124
3.8K
Threads
124
Messages
3.8K
Oil prime
Yesterday at 9:49 AM
JoshH
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"
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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
Thursday at 4:42 PM
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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H
AirDog II Pump light
Hoffie
Sep 12, 2016
Replies
1
Views
1K
Sep 12, 2016
new york lly
N
E
Lb7 issues after new injectors
Extended-lbz
Sep 8, 2016
Replies
3
Views
3K
Sep 12, 2016
Extended-lbz
E
Ticking noise
01Dura6.6
Sep 10, 2016
Replies
14
Views
2K
Sep 12, 2016
01Dura6.6
Tail light help
8lug
Aug 30, 2016
Replies
4
Views
1K
Sep 12, 2016
8lug
C
LB7:
2003 Lb7 hard start quitting issues
chevymanandy
Sep 10, 2016
Replies
3
Views
1K
Sep 12, 2016
chevymanandy
C
M
FPR in LLY
mechman3
Jul 26, 2016
Replies
2
Views
1K
Sep 12, 2016
70ssclone
7
7
normal towing mpg?
70ssclone
Sep 11, 2016
Replies
8
Views
2K
Sep 12, 2016
70ssclone
7
263 output seal
AJH
Sep 11, 2016
Replies
5
Views
2K
Sep 12, 2016
AJH
H
Where to buy winter grill cover
harvester33
Jan 29, 2016
Replies
4
Views
3K
Sep 11, 2016
chevymanandy
C
C
LBZ:
random fuel issue
Chucky797
Aug 6, 2016
Replies
17
Views
3K
Sep 11, 2016
Chucky797
C
H
Help !!! Won't start and no codes
Hoffie
Aug 20, 2016
2
3
4
Replies
60
Views
6K
Sep 11, 2016
Hoffie
H
Corroded caliper slide pin & cracked dust boot...
jonathancasey19
Sep 4, 2016
Replies
13
Views
3K
Sep 10, 2016
Rancelot211
T
Odd LLY problem
TimmyLLY
Aug 31, 2016
Replies
18
Views
6K
Sep 10, 2016
TimmyLLY
T
S
03 LB7 Limp mode. P0206 P2146
SwampDonkeyLB7
Apr 24, 2016
Replies
2
Views
5K
Sep 9, 2016
aashton1206
A
CP4 to CP3 Conversion or Fass/Airdog
TLyons90
Jan 16, 2016
2
Replies
24
Views
12K
Sep 9, 2016
Hoffie
H
LB7:
Swapping lb7
Lb7joezay
Sep 3, 2016
Replies
12
Views
3K
Sep 8, 2016
THEFERMANATOR
P
Does LML have coolers?
pavetim
Sep 7, 2016
Replies
19
Views
3K
Sep 8, 2016
pavetim
P
LML ECM relay location
Duramaxduner
Sep 8, 2016
Replies
0
Views
2K
Sep 8, 2016
Duramaxduner
J
LB7:
what are these wires?
jp222
Sep 8, 2016
Replies
9
Views
1K
Sep 8, 2016
c20elephant
Info:
DIY VGT build
duramaxzak
Mar 15, 2016
4
5
6
Replies
100
Views
17K
Sep 7, 2016
Robby Avery
D
Trans tuning
DmaxDrew
Jul 23, 2016
Replies
19
Views
4K
Sep 7, 2016
DAVe3283
LB7 runs rough, smokes, oil coming out exhaust
Duramaxduner
Sep 6, 2016
Replies
12
Views
3K
Sep 7, 2016
Duramaxduner
T
Cp3 for dd
Teamvi
Sep 3, 2016
2
Replies
28
Views
6K
Sep 6, 2016
MarkBroviak
H
LB7 FASS Killed my Fuel Gauge???
herewego311
Aug 29, 2016
Replies
7
Views
2K
Sep 6, 2016
six5creed
Need exhaust confirmation
OneSlickGlide
Sep 6, 2016
Replies
5
Views
2K
Sep 6, 2016
OneSlickGlide
L
lml won't start/ long crank to retire after it gets warmed up
laroche904
Sep 1, 2016
Replies
14
Views
7K
Sep 6, 2016
Duramaxduner
LB7 Lots of oil dripping out exhaust
Duramaxduner
Sep 1, 2016
Replies
17
Views
6K
Sep 6, 2016
Duramaxduner
Balancing my Motor
duramaxdiesel
Jun 5, 2010
2
3
Replies
46
Views
8K
Sep 5, 2016
Dozerboy
J
new purchase 06 LBZ
jbags091992
Sep 4, 2016
Replies
9
Views
2K
Sep 5, 2016
Dozerboy
How many build for 750 HP ?
TrentNell
Dec 13, 2011
2
Replies
27
Views
16K
Sep 5, 2016
DMAXchris
lift pump question
Goss
Jun 16, 2016
Replies
17
Views
4K
Sep 4, 2016
830king
Pitman Arm
J_Stone06
Sep 2, 2016
2
Replies
24
Views
4K
Sep 3, 2016
WVRigrat05
LBZ:
Down pipe rattle!!
chuck369
Sep 2, 2016
Replies
2
Views
2K
Sep 2, 2016
chuck369
J
Low Milage LBZ with low rail pressure code
JaylanBurns
Sep 2, 2016
Replies
16
Views
2K
Sep 2, 2016
JoshH
What sxe? On lbz?
Brabham 64
Aug 31, 2016
2
Replies
20
Views
4K
Sep 1, 2016
WVRigrat05
P
Question about FASS titanium
pavetim
Sep 1, 2016
Replies
8
Views
2K
Sep 1, 2016
pavetim
P
T
Lifted truck EGT temps
TQMONSTR
Jul 15, 2015
2
Replies
25
Views
4K
Sep 1, 2016
cdbright
S
LB7:
neutral safety switch
silveraydo
Sep 1, 2016
Replies
0
Views
1K
Sep 1, 2016
silveraydo
S
LLY Injector Balance Rate Question
Ne-max
Aug 21, 2016
Replies
13
Views
2K
Aug 31, 2016
carl.swoyer
F
LBZ:
Coolant leak after head gasket
fjcruiser
Aug 24, 2016
2
3
Replies
41
Views
9K
Aug 31, 2016
clrussell
LLY:
looking for some rear axle help
dirtymax36
Aug 11, 2016
Replies
3
Views
2K
Aug 31, 2016
Micheal Tomac
M
Shortblocks??
Mean68
Aug 29, 2016
Replies
0
Views
823
Aug 29, 2016
Mean68
M
Imploded air filter
DAVe3283
Aug 29, 2016
Replies
14
Views
2K
Aug 29, 2016
PureHybrid
11.5 AAM Dodge 2500 axle shaft vs 11.5 AAM GM 2500HD axle shaft
Micheal Tomac
Aug 29, 2016
Replies
1
Views
1K
Aug 29, 2016
ikeG
467.7/83/.9 with100 overs
2005redlly
Aug 28, 2016
Replies
8
Views
2K
Aug 28, 2016
WVRigrat05
Help:
Low Oil pressure - LB7
Lance LB7
Aug 26, 2016
Replies
10
Views
6K
Aug 27, 2016
TheBac
R
Help! 03 LB7 Running hot!
RvrRnr1000
Aug 27, 2016
Replies
6
Views
2K
Aug 27, 2016
RvrRnr1000
R
Lbz water pump part number
rg3whitelbz
Feb 8, 2015
Replies
11
Views
5K
Aug 27, 2016
SoCalMike
R
Help:
Heater Hose Q-Connector Broke
RvrRnr1000
Aug 24, 2013
Replies
6
Views
4K
Aug 27, 2016
weazel
Z
LB7:
Glow plug problems
Ztriplett
Aug 25, 2016
Replies
3
Views
2K
Aug 26, 2016
Ztriplett
Z
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Duramax 6.6 Technical
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