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Duramax 6.6 Technical
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LB7
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J
2003 duramax 2500 HD 4 wheel drive Strange noise
Apr 3, 2024
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Is this a stock turbo?
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Jun 5, 2022
Baking83
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N
2001 LB7 Question crank no start Question
Nixxk
Nov 13, 2023
Replies
7
Views
313
Dec 19, 2023
Nixxk
N
B
LMM E35B Engine Control Module
Boots23954
Apr 3, 2023
Replies
3
Views
355
Dec 18, 2023
pl_silverado
M
Lift pump
MaxComp88B
Oct 19, 2022
2
3
Replies
52
Views
2K
Dec 18, 2023
NC-smokinlmm
C
It's HG time in the near future. Any recommendations on parts.
chevymec
Oct 1, 2023
2
Replies
24
Views
964
Dec 17, 2023
pl_silverado
D
Glow plug question
Duroman
Dec 15, 2023
Replies
5
Views
203
Dec 16, 2023
TheBac
M
Intake air heater
Midwest
Dec 15, 2023
Replies
3
Views
227
Dec 15, 2023
2004LB7
R
Can Heavy towing blow the engine?
rrh13441
Dec 12, 2023
Replies
11
Views
482
Dec 15, 2023
Leadfoot
H
lly ficm emulation
howtonhawky
Dec 6, 2023
2
Replies
23
Views
1K
Dec 14, 2023
TheBac
P
2015 LML p2598/p2599 code
pbudler
Dec 12, 2023
Replies
5
Views
314
Dec 13, 2023
TheBac
M
Dual Battery Charging
Malosi
Dec 11, 2023
Replies
5
Views
282
Dec 13, 2023
NC-smokinlmm
Lbz GPCM delete
ZeroGravity58
Jun 2, 2021
2
Replies
26
Views
2K
Dec 11, 2023
Stcked_lbz
S
S
Lly no start after engine swap
Sethdavis09
Dec 11, 2023
Replies
1
Views
122
Dec 11, 2023
2004LB7
A
2005 LLY to 2006 LLY
ajfixedit
Dec 7, 2023
Replies
3
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215
Dec 8, 2023
ajfixedit
A
LB7 miss
lutzjk913
Nov 28, 2023
Replies
16
Views
449
Dec 5, 2023
lutzjk913
C
2005 lly miss
cr1967
Nov 29, 2023
Replies
1
Views
125
Nov 29, 2023
2004LB7
R
Anyone else having issues with new water pumps
rrh13441
Nov 18, 2023
Replies
11
Views
500
Nov 23, 2023
Chevy1925
B
2006 LBZ Duramax thump from airbox
BottleNeck
Nov 22, 2023
Replies
3
Views
231
Nov 23, 2023
1FastBrick
lb7 dual fueler tensioner issue.
Jordan715
Nov 3, 2023
Replies
14
Views
445
Nov 21, 2023
TheBac
C
L5P with 100,000 miles and a stutter or slip at 1500 RPM
Chrisg0731
Mar 21, 2022
Replies
18
Views
3K
Nov 20, 2023
Chevy1925
D
01 lb7 ecm into 03 truck
Dirtymaxx73
Nov 15, 2023
Replies
18
Views
439
Nov 19, 2023
2004LB7
J
Intermittent stall after crank when hot
johnmyster
Nov 15, 2023
Replies
2
Views
167
Nov 15, 2023
johnmyster
J
Headgasket question
1FastBrick
Nov 9, 2023
Replies
17
Views
372
Nov 11, 2023
PureHybrid
R
2003 Long Crank when warm
Robbydiesel91
Nov 7, 2023
Replies
13
Views
304
Nov 10, 2023
Robbydiesel91
R
Q
just happened, exhaust smoke by firewall behind intake
Quadthrmanex
Oct 3, 2023
Replies
3
Views
309
Nov 8, 2023
Lennydmaxguy
Lml 15% throttle in gear
clrussell
Oct 30, 2023
2
Replies
21
Views
632
Nov 6, 2023
TheBac
M
Fuel line choice help needed
MGMIAM
Nov 3, 2023
Replies
2
Views
151
Nov 3, 2023
MGMIAM
M
B
03 lb7 injector wiring schematic??
bmft0216
Oct 31, 2023
Replies
2
Views
155
Oct 31, 2023
2004LB7
Turbo vane
davig
Oct 27, 2023
Replies
2
Views
283
Oct 30, 2023
JoshH
K
Help..LML sick.
Karl Thomas
Oct 27, 2023
Replies
10
Views
355
Oct 30, 2023
JoshH
D
Which is relays or switch
Duroman
Oct 29, 2023
Replies
1
Views
123
Oct 29, 2023
2004LB7
T
LB7 - Can I delay replacing injectors?
turbo_bu
Oct 24, 2023
Replies
6
Views
283
Oct 25, 2023
LBZ
R
FICM wiring?
RickD
Oct 24, 2023
Replies
1
Views
205
Oct 24, 2023
2004LB7
F
high pressure pump
Furlong2022
Oct 21, 2023
Replies
14
Views
336
Oct 23, 2023
NC-smokinlmm
S&S cp3 conversion 50 state legal
Chevy1925
Oct 22, 2023
Replies
3
Views
305
Oct 22, 2023
Chevy1925
F
Compression test - dead piston or head gasket issue?
freeloader700
Oct 20, 2023
Replies
11
Views
349
Oct 22, 2023
jlawles2
J
LML Knock and 150 psi
ikeG
Oct 9, 2023
Replies
7
Views
313
Oct 21, 2023
ikeG
Changing turbo setup
DAVe3283
Aug 14, 2022
2
Replies
37
Views
2K
Oct 19, 2023
N2BRK
N
K
06 LBZ P0087 Headache
Kdub613
Sep 21, 2023
2
Replies
21
Views
859
Oct 16, 2023
Kdub613
K
Lly coolant coming ftom around injector
bluecollar
Mar 7, 2013
2
Replies
33
Views
10K
Oct 16, 2023
1FastBrick
S
03 Silverado
SoFloJoe
Oct 13, 2023
Replies
7
Views
258
Oct 13, 2023
2004LB7
N
2002 a/c et al
N2BRK
Sep 13, 2023
Replies
12
Views
306
Oct 11, 2023
N2BRK
N
2
2012 Silverado Duramax intermittently won't crank
2012 DMAX
Oct 5, 2023
Replies
5
Views
192
Oct 6, 2023
2012 DMAX
2
G
LB7 Blowing Smoke under heavy acceleration
greeenlb7
Oct 5, 2023
Replies
12
Views
455
Oct 6, 2023
jlawles2
J
Valve cover gasket replacement price???
Dm23
Oct 4, 2023
Replies
2
Views
253
Oct 5, 2023
Dm23
M
LMM Problem
MaxComp88B
Oct 2, 2023
Replies
4
Views
294
Oct 4, 2023
MaxComp88B
M
2017 intermittent rough idle
Bbuchanan11
Sep 29, 2023
Replies
11
Views
350
Oct 2, 2023
Chevy1925
Turbo down pipe
Harshman
Sep 30, 2023
Replies
8
Views
305
Oct 2, 2023
Harshman
Poll
2.5 VNT Turbo Options 2023
juddski88
Sep 7, 2023
2
Replies
20
Views
1K
Oct 2, 2023
N_FL_LBZ
N
my buddies LLY with CP3 issue
cdbright
Dec 9, 2019
Replies
15
Views
2K
Sep 29, 2023
376zulu
3
New Engine build strange sound
715Hunter
Sep 26, 2023
Replies
6
Views
260
Sep 28, 2023
JoshH
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