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LB7
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Duramax 6.6 Technical
Duramax Hard Parts
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D
up and down idle
Duroman
Aug 2, 2021
Replies
3
Views
357
Aug 3, 2021
2004LB7
fuel pressure
crashz71
Oct 18, 2010
Replies
19
Views
17K
Aug 1, 2021
TheBac
D
Hard to start need to prime system question
Duroman
Jul 30, 2021
Replies
4
Views
459
Jul 31, 2021
Duroman
D
L
01 crewcab 6.6 turbo 127k miles
lifebeginsafterdeath
Jul 11, 2021
2
3
Replies
44
Views
2K
Jul 28, 2021
lifebeginsafterdeath
L
Looking for Engine harness bale connector pinout
Dante2795
Jul 17, 2021
Replies
1
Views
380
Jul 17, 2021
Ron Nielson
R
L
First duramax
Laban m
Jul 16, 2021
Replies
1
Views
302
Jul 16, 2021
TheBac
A
P0090 And P0088
Appletreedude
Nov 7, 2019
Replies
12
Views
3K
Jul 13, 2021
dndj
01 LB7 p1271 & p1273 codes
JR WEAVER
Jul 9, 2021
Replies
2
Views
391
Jul 9, 2021
Ron Nielson
R
F
Rocker problem?
fredding
Jul 5, 2021
Replies
0
Views
444
Jul 5, 2021
fredding
F
Anyway to identify lb7 injectors?
Dante2795
Jun 30, 2021
Replies
1
Views
308
Jun 30, 2021
2004LB7
J
Smoke where I don't want it...Fried Piston? Injector?
JayhawkLB7
Mar 3, 2021
2
Replies
24
Views
2K
Jun 30, 2021
JayhawkLB7
J
Lb7 radiator
02ilduramax
Feb 10, 2021
Replies
8
Views
1K
Jun 25, 2021
Bdsankey
N
FRP
Nickvanluven1987
Jun 10, 2021
Replies
13
Views
625
Jun 12, 2021
2004LB7
Coolant in oil
duallydmax06
Dec 15, 2015
2
Replies
31
Views
12K
May 29, 2021
Freddo123
F
F
COOLANT IN OIL
Freddo123
May 28, 2021
Replies
13
Views
784
May 29, 2021
Freddo123
F
M
Lb7 fuel pressure problem
Matthewpollard1990
May 10, 2021
Replies
11
Views
1K
May 22, 2021
ironmax
J
Holy harmonic balancer Batman!
JayhawkLB7
Apr 11, 2021
2
Replies
32
Views
2K
Apr 15, 2021
TheBac
LB7 lower engine knock
briencolgan
Apr 4, 2021
Replies
7
Views
427
Apr 5, 2021
2004LB7
T
Knock, low fuel pressure, slight surge, rough idle, no smoke?
Travis B
Mar 26, 2021
Replies
5
Views
357
Mar 30, 2021
Travis B
T
D
Broken intake cover
Duroman
Feb 28, 2021
Replies
10
Views
704
Mar 24, 2021
Bdsankey
D
2002 LB7 Voltage Issues
DirtyMax9812
Jan 7, 2015
2
Replies
24
Views
4K
Mar 21, 2021
darkness
V
fass lift pump raising egt
vinnyd_lb7
Mar 21, 2021
Replies
3
Views
326
Mar 21, 2021
TheBac
J
Help with P0380 code after disconnecting battery.
JayDicky
Feb 24, 2021
Replies
9
Views
724
Mar 20, 2021
DAVe3283
S
Hazing LB7 - Couple of Injector Questions
sneaky98gt
Nov 28, 2020
Replies
13
Views
2K
Mar 16, 2021
sneaky98gt
S
D
Need info on a P0380 code
Duroman
Mar 4, 2021
Replies
8
Views
1K
Mar 7, 2021
darkness
T
Testing Wiring Harness
tripleD
Mar 2, 2021
Replies
4
Views
387
Mar 2, 2021
Ron Nielson
R
Bad Turbo Symptoms
Goad
Feb 11, 2021
Replies
10
Views
2K
Feb 27, 2021
snowman22
F
Fuel rail lines bursting
FletchMD
Feb 21, 2021
Replies
17
Views
838
Feb 27, 2021
FletchMD
F
C
LB7 no start
Coyd
Feb 21, 2021
Replies
4
Views
442
Feb 25, 2021
mojito5000
M
A
NO POWER TO LB7 INJECTORS
autospecialty
Feb 22, 2021
Replies
5
Views
937
Feb 22, 2021
autospecialty
A
I need some LB7 help coolant leak
blk smoke lb7
Feb 17, 2021
Replies
5
Views
415
Feb 18, 2021
Chevy1925
R
Long shot
ryanelwood
Jan 29, 2014
2
3
Replies
48
Views
7K
Feb 4, 2021
Bdsankey
D
04 Lb7 won’t start
dcpjfs432
Jan 24, 2021
Replies
18
Views
931
Jan 28, 2021
slowlml
Knock at low rpm
sawmilldmax
Jan 27, 2021
Replies
2
Views
580
Jan 28, 2021
sawmilldmax
E
Wipers turn engine off...
elenorzx
Jan 23, 2021
Replies
2
Views
253
Jan 24, 2021
Ron Nielson
R
Lb7 high idle.
slowlml
Jan 23, 2021
Replies
5
Views
379
Jan 23, 2021
77cruiser
7
LB7:
2001 5 speed allison tcm ground issue. in need of ground wire diagram of body harness
bonomax
May 21, 2015
Replies
6
Views
6K
Jan 22, 2021
Mike L.
lb7 turbo intake horn is it worth the money and time on a stock lb7
Jmoney
Jan 19, 2021
Replies
16
Views
3K
Jan 19, 2021
THEFERMANATOR
R
Fuel in crankcase, lots of fuel!
rbouvier
Dec 10, 2020
Replies
13
Views
2K
Jan 12, 2021
LB7_01DURAMAX
Boost valve question
dmaxpilon
Dec 26, 2020
2
Replies
37
Views
2K
Dec 29, 2020
dmaxpilon
Alternator cavitation sound?
fl0w3n
Dec 24, 2020
Replies
1
Views
246
Dec 24, 2020
darkness
M
No start, no codes, this truck is killing me!
mojito5000
Aug 7, 2020
Replies
17
Views
1K
Nov 30, 2020
mojito5000
M
Need some technical advice...
Goad
Sep 1, 2020
2
3
4
Replies
67
Views
3K
Nov 28, 2020
S Phinney
S
N
Head gaskets or something else?
Nitro2020
May 8, 2020
Replies
15
Views
2K
Nov 3, 2020
Dozerboy
T
S&B tank replacement thoughts.
Trimox
Oct 29, 2020
Replies
4
Views
805
Oct 30, 2020
Trimox
T
M
Injectors from Oregon Fuel Injection
Mecenas1
Oct 13, 2020
Replies
4
Views
585
Oct 27, 2020
mojito5000
M
D
Cp3 problems
Dirtymax2101
Oct 26, 2020
Replies
3
Views
363
Oct 27, 2020
Dirtymax2101
D
LB7:
Can Cp3 make noise?
07keo02
Mar 30, 2013
Replies
13
Views
7K
Oct 26, 2020
2004LB7
Crank no start after injectors
Hammeredwriter
Oct 25, 2020
Replies
0
Views
256
Oct 25, 2020
Hammeredwriter
B
misfire issue.
byeezy_lb7
May 14, 2020
Replies
15
Views
1K
Oct 13, 2020
juddski88
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Duramax 6.6 Technical
Duramax Hard Parts
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