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Chevy / GMC Duramax 01-04.5 LB7 Forums
01-04.5 LB7 Duramax Powertrain
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Sticky
LB7 Headgasket parts listing
jmaz268
Feb 28, 2012
17
22K
15 h ago
by
amosfella
Sticky
LB7 Torque Specs
Durallymax
Mar 13, 2010
2
26
198K
7 mo ago
by
dieselworld
Sticky
Special Policy 04039C
ob_1jr
Jul 9, 2010
2
3
40
49K
Feb 28, 2017
by
mray
Sticky
Read Before Posting Please
Durallymax
Jun 8, 2010
Locked
0
17K
Jun 8, 2010
by
Durallymax
A
2001 LB7 coolant loss
amosfella
3 mo ago
4
377
17 h ago
by
amosfella
M
Best tuner
Mihilo
7 d ago
13
552
23 h ago
by
darmah59
Intermittent crank, no start.
Muskitballs
7 d ago
3
104
2 d ago
by
RaticalM4
Stealth 64 turbo hitting 41 psi boost
HeavenlyLB7
5 d ago
1
169
4 d ago
by
Super
N
Red Neutral light 4x4
NickWpb
Aug 31, 2011
16
38K
5 d ago
by
RaticalM4
R
Lb7 p1093 troubleshooting
RaticalM4
25 d ago
8
406
6 d ago
by
Ottowood
C
04 LB7 Cranks but no start
Colby2599
9 d ago
1
195
7 d ago
by
Colby2599
Pcv valve really necessary?
Muskitballs
7 d ago
0
102
7 d ago
by
Muskitballs
R
LB7 throwing codes PCM p0700 and TCM p0730
roysbb
9 d ago
7
190
8 d ago
by
ChevyTech77
'08-'14 Dually bed on an '04?
XJay
9 d ago
1
114
8 d ago
by
Nate Dmax
C
LB7 not building boost
Captain91
1 mo ago
3
267
11 d ago
by
Super
Labor cost question
Pelican
16 d ago
4
344
14 d ago
by
Ron Nielson
Lb7 jerking/bucking
ShooterBarnwell
16 d ago
0
200
16 d ago
by
ShooterBarnwell
Cranks but won't start
VulcanD3
Jan 16, 2010
2
30
150K
18 d ago
by
407driver
0
major coolant leak
03dirtymax15
Jan 7, 2014
8
976
21 d ago
by
Kerri
F
Mystery loss of power under load
firephil
Oct 3, 2014
8
22K
21 d ago
by
03 betty white
Smoke after injector replacement
[email protected]
2 mo ago
2
24
1K
24 d ago
by
InjectorsDirect
02 lb7 cali emissions, odd fueling issue
Tooslo
25 d ago
0
110
25 d ago
by
Tooslo
Just bought a 2002 lb7
Dalton Miller
1 mo ago
5
430
26 d ago
by
DIRTEEMAX
0
03 fuel issues
03workmax
30 d ago
17
443
26 d ago
by
mray
F
Wiring fried. Ficm Toast
Flyguyphil709
27 d ago
0
117
27 d ago
by
Flyguyphil709
S
Ficm issue
Soflo
28 d ago
0
131
28 d ago
by
Soflo
Change Oil Light
Harold 66
Jun 15, 2011
19
27K
1 mo ago
by
Jay Ritz
H
Found this in the head. What is it?
HOOZNXT
1 mo ago
1
600
1 mo ago
by
77cruiser
P
Fuel leak
pinkerpv
Aug 25, 2014
6
1K
1 mo ago
by
pinkerpv
E
I need quiter exhaust
EwMac68
1 mo ago
1
298
1 mo ago
by
407driver
HELP! lb7 fuel problems
Nelsen
Aug 3, 2011
11
2K
1 mo ago
by
Mrmattyg
Lots of blue smoke on first acceleration of the day then nothing...
Turbodieshall
2 mo ago
2
22
729
1 mo ago
by
Bsimster
Oil milky color
Josh Wheelock
1 mo ago
0
237
1 mo ago
by
Josh Wheelock
Y
Oil specs in coolant
Yukonerslb7
1 mo ago
0
134
1 mo ago
by
Yukonerslb7
B
03 LB7 Built Allison with Stock converter??
Bpuls54
Oct 26, 2014
2
608
1 mo ago
by
SilverGorillaLML
H
Newbie Balance Rates-Pic Attached.
HOOZNXT
2 mo ago
11
561
2 mo ago
by
77cruiser
Fuel knock no codes
MPS44LLY
2 mo ago
0
245
2 mo ago
by
MPS44LLY
Chevrolet Performance Crate Engine LB7
TravisJW123
2 mo ago
5
528
2 mo ago
by
Pinkman
F
Leaf in my Engine
Flyguyphil709
2 mo ago
1
270
2 mo ago
by
Super
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01-04.5 LB7 Duramax Powertrain
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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