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Chevy / GMC Duramax 01-04.5 LB7 Forums
01-04.5 LB7 Duramax Powertrain
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468
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LB7 Torque Specs
Durallymax
Mar 13, 2010
2
26
240K
Jan 22, 2023
by
MrBone03LB7
J
Sticky
LB7 Headgasket parts listing
jmaz268
Feb 28, 2012
17
31K
Jan 15, 2021
by
amosfella
Sticky
Special Policy 04039C
ob_1jr
Jul 9, 2010
2
3
40
64K
Feb 28, 2017
by
mray
Sticky
Read Before Posting Please
Durallymax
Jun 8, 2010
Locked
0
26K
Jun 8, 2010
by
Durallymax
02 lb7 taking long time to crank and start
pinon.origins89
13h ago
4
77
11h ago
by
DMAXfirefighter
Change Oil Light
Harold 66
Jun 15, 2011
20
44K
2d ago
by
ear8449
S
Injectors or something else? No idle haze, no rough idle but smoke after sit and idle
SmokedLights
3d ago
4
132
3d ago
by
ChevyTech77
T
Need help with coolant line
Tbyrd2007
4d ago
4
117
4d ago
by
Tbyrd2007
1.3 Million Miles Oil Analysis
ejevans72
Nov 9, 2022
2
3
4
95
8K
5d ago
by
ejevans72
D
LB7 Coolant in Oil, Help!
dcgtls
Dec 29, 2023
11
506
5d ago
by
dcgtls
W
Coverter won’t unlock
Wes1991
7d ago
1
59
6d ago
by
Ron Nielson
M
Looks like Injector time...
Mornin Glory
Mar 10, 2024
2
291
Mar 20, 2024
by
Stroked06Goat
What's The LB7 Turbo Max HP?
WisconsinHick1
Jan 10, 2009
26
20K
Mar 20, 2024
by
Busa Dave
Diesel newbie needs help!
Deven_z71
Dec 17, 2022
2
48
4K
Mar 20, 2024
by
Deven_z71
P
2002 Chevy 4x4 Duramax
porschenein59
Mar 19, 2024
0
88
Mar 19, 2024
by
porschenein59
J
2003 lb7
Junkyduramax
Nov 6, 2023
1
190
Mar 17, 2024
by
DMAXfirefighter
J
03 Duramax
Jack small
Nov 15, 2023
2
333
Mar 16, 2024
by
Jack small
D
Fuel filter housing bypass and direct to cp3
d-max152
Oct 4, 2013
20
24K
Mar 16, 2024
by
jrjjdem610
S
Ran out of fuel now no start
Sqaurebody Jordan
Mar 13, 2024
11
322
Mar 16, 2024
by
Ron Nielson
LB7_Duramax_6.6 Full restoration Build thread
carbon fibr
Mar 6, 2020
2
26
11K
Mar 16, 2024
by
Nixxk
C
2004 Lb7 wire harness location.
chrisdefo
Mar 10, 2024
4
175
Mar 15, 2024
by
Nate Dmax
1st Diesel Truck. Planning head gaskets, injectors and Tuning strategy.
Eksster
Mar 12, 2024
8
276
Mar 15, 2024
by
Eksster
2001 LB7 Stock Rebuild
Big Daddy P
Mar 12, 2024
3
141
Mar 14, 2024
by
AJBert
Lb7 cp3 the same as lly?
GMCboy09
Dec 11, 2012
8
12K
Mar 13, 2024
by
bigalleyd
LB7 injector install review
Rockingsworth
Jul 3, 2021
1
3K
Mar 12, 2024
by
acuity2009@gmail.com
H
Coolant leak!
Harp19lb7
Mar 11, 2024
1
115
Mar 11, 2024
by
Nate Dmax
Help!!! Oil in coolant
GMC6.6
May 12, 2012
19
60K
Mar 10, 2024
by
Jmeloon25
Q
Fuel leak in valley
Qcrudo22
Oct 13, 2021
5
3K
Mar 10, 2024
by
Arlo406
C
LB7 Bad injectors
Connor Phillips
Mar 9, 2024
0
129
Mar 9, 2024
by
Connor Phillips
H
Trans pops out of 5th, data from logger. Help needed.
HCT
Jun 5, 2019
10
1K
Mar 9, 2024
by
Amberfarve
J
2004 Transmission and electrical issue
joshf82
Nov 26, 2023
1
348
Mar 8, 2024
by
mrbseattle
Z
Boost issue
zacharynorris0130
Mar 6, 2024
10
280
Mar 6, 2024
by
Nate Dmax
C
fuel in oil
Connor Phillips
Mar 5, 2024
11
332
Mar 6, 2024
by
Connor Phillips
Diagnosing tick/clatter throughout rpm range
olds-cool
Apr 21, 2014
15
8K
Mar 5, 2024
by
Ron Nielson
S
Lb7 stutter at acceleration
Sam.Ayres58
Feb 27, 2024
1
171
Feb 27, 2024
by
Ron Nielson
R
Injectors on LB7 with EGR
remi99
Feb 26, 2024
6
318
Feb 27, 2024
by
DMAXfirefighter
M
GM-produced Hydra-Matic 10L80 10-speed automatic transmission
MosesT
Feb 27, 2024
Redirect
–
–
N/A
B
2002 LB7 head gasket and blow by?
BigJimbo
Feb 24, 2024
10
325
Feb 26, 2024
by
BigJimbo
Encoder/Shift Motor
91bowtie
Feb 22, 2024
3
138
Feb 25, 2024
by
91bowtie
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01-04.5 LB7 Duramax Powertrain
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
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