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Duramax 6.6 Technical
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LB7:
BPU's for the LB7
JOHNBOY
Dec 20, 2008
2
3
4
Replies
64
Views
82K
Nov 26, 2018
DAVe3283
Sticky
The $20 LB7 Injector Cup Tool
bullfrogjohnson
Apr 28, 2011
2
3
Replies
40
Views
63K
Feb 22, 2018
rickcdewitt
R
Normal threads
T
Transmission Dump-shifts, VATS Light On (truck runs and drives).
TahlulaMax13
Jun 12, 2024
Replies
13
Views
331
Wednesday at 3:01 PM
TahlulaMax13
T
L
Head gasket build
lb7resto
Jul 19, 2023
2
3
4
Replies
62
Views
2K
Tuesday at 11:06 AM
2004LB7
LB7:
SAC-style Injector Life
DAVe3283
Apr 14, 2016
10
11
12
Replies
221
Views
78K
Jul 11, 2024
2004LB7
03 LB7 security light
lutzjk913
Jan 7, 2020
2
3
Replies
49
Views
8K
Jul 10, 2024
beaker966
B
J
help! locked up lb7 or is it transmission??
justin19
Jul 1, 2024
Replies
8
Views
204
Jul 9, 2024
2004LB7
lb7 "stutter" under acceleration.
Jordan715
Jun 21, 2024
Replies
4
Views
133
Jun 27, 2024
Bdsankey
H
LB7 with LMM components
H8Acura
Jun 19, 2024
Replies
3
Views
116
Jun 20, 2024
Bdsankey
LB7 fuel rail plug leak.
Jordan715
Apr 27, 2024
Replies
2
Views
162
Apr 28, 2024
Jordan715
T
SAC injector whine?
turbo_bu
Apr 3, 2024
Replies
2
Views
223
Apr 10, 2024
DAVe3283
No start issue.
DIESELMAFIAPER.LB7
Feb 8, 2024
2
Replies
25
Views
653
Mar 30, 2024
Chevy1925
N
Passing "Smog"
N2BRK
Mar 7, 2024
Replies
18
Views
660
Mar 22, 2024
DAVe3283
B
Increasing Rail Pressure to Control Idle Haze
blueshift
Jan 29, 2024
Replies
12
Views
422
Feb 23, 2024
blueshift
B
I
Rail Pressure...P1093...
inkjunkie
Feb 14, 2024
Replies
1
Views
176
Feb 14, 2024
Ron Nielson
R
T
LB7 - Engine starts then dies - Reusing low pressure fuel hose clamps
turbo_bu
Jan 4, 2024
Replies
12
Views
341
Feb 10, 2024
darkness
A
LB7 CRANKS BUT NO START
autospecialty
Feb 28, 2021
2
Replies
29
Views
5K
Feb 1, 2024
tyler.johnson08
T
W
Hydroboost trouble shooting?
wydopenLb7
Jan 24, 2024
Replies
7
Views
398
Jan 30, 2024
68ss
6
New Here! LB7 Fuel System Questions large project
savagemushroom
Jan 30, 2024
Replies
3
Views
258
Jan 30, 2024
Bdsankey
R
Lb7 and LLY UNDERHOOD FUSE PANEL CONNECTIONS!!
ryancalcote35
Jan 27, 2024
Replies
5
Views
185
Jan 27, 2024
ryancalcote35
R
N
LB7 Heads
N2BRK
Jan 19, 2024
Replies
5
Views
226
Jan 19, 2024
1FastBrick
D
LB7 Coolant in Oil, Help!
dgalvin66
Dec 30, 2023
Replies
2
Views
229
Jan 3, 2024
dgalvin66
D
P0335
03Duramax86
Sep 5, 2015
2
3
Replies
52
Views
12K
Jan 1, 2024
Ron Nielson
R
N
2001 LB7 Question crank no start Question
Nixxk
Nov 13, 2023
Replies
7
Views
446
Dec 19, 2023
Nixxk
N
D
Glow plug question
Duroman
Dec 15, 2023
Replies
5
Views
283
Dec 16, 2023
TheBac
LB7 miss
lutzjk913
Nov 28, 2023
Replies
16
Views
567
Dec 5, 2023
lutzjk913
lb7 dual fueler tensioner issue.
Jordan715
Nov 3, 2023
Replies
14
Views
526
Nov 21, 2023
TheBac
D
01 lb7 ecm into 03 truck
Dirtymaxx73
Nov 15, 2023
Replies
18
Views
605
Nov 19, 2023
2004LB7
R
2003 Long Crank when warm
Robbydiesel91
Nov 7, 2023
Replies
13
Views
362
Nov 10, 2023
Robbydiesel91
R
M
Fuel line choice help needed
MGMIAM
Nov 3, 2023
Replies
2
Views
206
Nov 3, 2023
MGMIAM
M
B
03 lb7 injector wiring schematic??
bmft0216
Oct 31, 2023
Replies
2
Views
207
Oct 31, 2023
2004LB7
D
Which is relays or switch
Duroman
Oct 29, 2023
Replies
1
Views
183
Oct 29, 2023
2004LB7
T
LB7 - Can I delay replacing injectors?
turbo_bu
Oct 24, 2023
Replies
6
Views
348
Oct 25, 2023
LBZ
F
Compression test - dead piston or head gasket issue?
freeloader700
Oct 20, 2023
Replies
11
Views
442
Oct 22, 2023
jlawles2
J
S
03 Silverado
SoFloJoe
Oct 13, 2023
Replies
7
Views
321
Oct 13, 2023
2004LB7
G
LB7 Blowing Smoke under heavy acceleration
greeenlb7
Oct 5, 2023
Replies
12
Views
617
Oct 6, 2023
jlawles2
J
Turbo down pipe
Harshman
Sep 30, 2023
Replies
8
Views
382
Oct 2, 2023
Harshman
Oh bother…..
LBZ
Sep 1, 2023
Replies
17
Views
831
Sep 20, 2023
LBZ
A
Roughy idle and zero power
Abel661
Sep 12, 2023
Replies
6
Views
253
Sep 13, 2023
DAVe3283
W
Wait to start light?
wydopenLb7
Sep 1, 2023
Replies
6
Views
313
Sep 1, 2023
2004LB7
Fuel in oil
LB7_01DURAMAX
Aug 19, 2023
2
Replies
20
Views
956
Aug 31, 2023
LB7_01DURAMAX
D
Thumping noise coming from intake
Dirtymaxx73
Aug 7, 2023
2
Replies
21
Views
2K
Aug 30, 2023
1FastBrick
T
Difficult to diagnose. 2002 2500 several problems.
Tdubnrp
Aug 27, 2023
Replies
4
Views
348
Aug 29, 2023
Tdubnrp
T
Fleece Cupless heads reviews/updates/opinions etc?
DieselDemon18
Aug 25, 2023
Replies
3
Views
491
Aug 26, 2023
DAVe3283
03 LB7 crank no start. No coms with ficm
bogema
Aug 23, 2023
2
Replies
26
Views
869
Aug 25, 2023
bogema
D
Heavy towing upgrades?
Delta.Speed
Jul 12, 2023
2
3
Replies
52
Views
2K
Aug 21, 2023
Bdsankey
D
bad or going bad injectors?? im a noob.
David_1025
Jul 30, 2023
2
Replies
28
Views
759
Aug 2, 2023
David_1025
D
L
Loss of power ,engine over heat , oil in coolant
lookoutjg
Aug 2, 2023
Replies
0
Views
259
Aug 2, 2023
lookoutjg
L
R
Head gasket or engine
Rafter J
Jul 28, 2023
Replies
1
Views
205
Jul 28, 2023
2004LB7
D
Boost leak/injector questions
Delta.Speed
Jul 26, 2023
Replies
11
Views
390
Jul 27, 2023
TheBac
R
2002 LB7 powerloss new guy here
ryanford
Jul 20, 2023
Replies
9
Views
292
Jul 20, 2023
gmduramax
2004 lb7 duramax
Braden ball
Jun 29, 2023
Replies
9
Views
542
Jul 6, 2023
Stroked06Goat
1
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