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LB7
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Duramax 6.6 Technical
Duramax Hard Parts
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LB7:
BPU's for the LB7
JOHNBOY
Dec 20, 2008
2
3
4
Replies
64
Views
81K
Nov 26, 2018
DAVe3283
Sticky
The $20 LB7 Injector Cup Tool
bullfrogjohnson
Apr 28, 2011
2
3
Replies
40
Views
62K
Feb 22, 2018
rickcdewitt
R
Normal threads
A
2001 lb7 duramax fuel issues.
Arlo75
Mar 22, 2023
2
3
Replies
50
Views
373
Yesterday at 2:54 PM
08lmm72mm
0
M
Cranks will start but dies
Miller1990
Mar 18, 2023
Replies
7
Views
95
Monday at 11:51 PM
LBZ
Screwed maybe?
GregJ77
Mar 18, 2023
Replies
19
Views
301
Mar 22, 2023
Nate’s Dmax
S
LB7 Alternator Options in 2023
sneaky98gt
Mar 7, 2023
Replies
12
Views
269
Mar 21, 2023
sneaky98gt
S
M
LB7 Rebuild
MadMattMan13
Mar 5, 2023
2
Replies
20
Views
302
Mar 19, 2023
TheBac
LB7:
CP3 Freeze plug blow out
duramax hd
Apr 8, 2013
Replies
7
Views
4K
Mar 14, 2023
Bdsankey
HELP!!! TRUCK ONLY RUNS ON ALL 8 WITH VALVE COVER OFF
03LB7 09LMM
Mar 1, 2023
2
Replies
37
Views
557
Mar 7, 2023
Bdsankey
L
2 blowby tubes? Help!
Loopy84
Feb 20, 2023
Replies
1
Views
62
Feb 20, 2023
DAVe3283
N
Help!
nfiashleyely
Feb 14, 2023
Replies
3
Views
95
Feb 14, 2023
Bdsankey
D
Screeching Noise (with video link and audio)
Delta.Speed
Feb 4, 2023
Replies
6
Views
122
Feb 6, 2023
Delta.Speed
D
D
Coolant Issues
Delta.Speed
Feb 2, 2023
Replies
14
Views
129
Feb 4, 2023
Delta.Speed
D
R
Towing injector size
Reese99
Jan 30, 2023
Replies
18
Views
364
Feb 4, 2023
Delta.Speed
D
D
Sound coming from airbox.
Delta.Speed
Sep 21, 2022
2
3
4
Replies
64
Views
2K
Feb 3, 2023
turbovan
T
E
Please help just replaced fuel lines fuel cooler and filter housing
ethan18p
Jan 30, 2023
2
Replies
21
Views
257
Feb 1, 2023
Bdsankey
2
LB7:
LB7 bail connectors issues
2003higgins
Apr 21, 2015
Replies
8
Views
3K
Jan 30, 2023
ray308
R
D
Fuel pressure regulator
Duroman
Aug 25, 2022
Replies
13
Views
461
Jan 27, 2023
scott_willerscheidt
J
Lb7 crank no start after motor swap
Jcdavis0444
Jan 8, 2023
Replies
5
Views
157
Jan 22, 2023
DAVe3283
G
Borrowed FIL's truck, now it is leaking. 6.6L LB7
grundyo
Dec 12, 2022
Replies
14
Views
302
Jan 19, 2023
turbovan
T
J
Sac45 injectors should I be worried
Jfoltz
Jan 17, 2023
Replies
5
Views
143
Jan 18, 2023
Bdsankey
B
P0089 Code
Big_Mel
Jan 6, 2023
Replies
10
Views
217
Jan 16, 2023
gmduramax
acceleration knock
danzick
Jun 9, 2022
2
3
Replies
44
Views
1K
Jan 9, 2023
danzick
M
Ppe cupless heads injector install
Mattshlunk
Jan 2, 2023
Replies
6
Views
163
Jan 2, 2023
Mattshlunk
M
SPUN BEARING? NEED INFO
715Hunter
Dec 29, 2022
2
Replies
25
Views
425
Dec 30, 2022
LBZ
2
Need help here, please.
2004LB7Blue
Dec 19, 2022
Replies
3
Views
136
Dec 22, 2022
2004LB7Blue
2
D
P1093 code
Duroman
Dec 16, 2022
Replies
3
Views
152
Dec 17, 2022
TheBac
LF: Build advice for my 03 LB7 ZF6
offroadunleashed
Mar 22, 2017
Replies
14
Views
2K
Dec 15, 2022
Farmtruckin_it_6.6
J
650hp
Just-Rage-Quit69
Dec 13, 2022
2
Replies
24
Views
460
Dec 15, 2022
Chevy1925
Poll
Fleece Freedom Series Heads?
DAVe3283
Nov 29, 2022
Replies
13
Views
369
Dec 1, 2022
DAVe3283
L
Electrical Problems
larson5675
Nov 24, 2022
Replies
2
Views
122
Nov 25, 2022
Mikey52
M
K
Coolant leak
Kalei
Nov 12, 2022
Replies
3
Views
153
Nov 19, 2022
TOMAN
Allison leak top of tranny on rear
briencolgan
Oct 12, 2022
2
Replies
26
Views
613
Nov 7, 2022
briencolgan
D
P0406 wont go away
Dcon
Sep 4, 2022
Replies
15
Views
418
Nov 4, 2022
Dcon
D
D
What are the newest and greatest LB7 injectors S & S or New Bosch
David.Heiliger
Oct 26, 2022
Replies
7
Views
236
Oct 26, 2022
1FastBrick
How to plug 01 LB7 sensor hole
KEVINL
Oct 8, 2022
Replies
3
Views
199
Oct 10, 2022
Bdsankey
Lower valve cover leak with new gaskets & Bolts
KEVINL
Oct 5, 2022
Replies
9
Views
195
Oct 6, 2022
Chevy1925
C
EGR DELETE
codeman22
Sep 26, 2022
Replies
6
Views
365
Sep 29, 2022
codeman22
C
LBZ crank in LB7?
715Hunter
Sep 21, 2022
Replies
4
Views
248
Sep 22, 2022
ikeG
D
Balancer pin shearing caught on time.
Delta.Speed
Sep 4, 2022
Replies
11
Views
355
Sep 5, 2022
FollowUp
F
High engine temps
danzick
Jun 7, 2021
2
3
4
Replies
62
Views
3K
Aug 22, 2022
Leadfoot
LB7:
No boost/low power.
White Duramax
Sep 1, 2011
Replies
14
Views
16K
Aug 13, 2022
2004LB7
C
LB7:
Engine knock possible in the head??
Colt456
Dec 7, 2017
Replies
5
Views
1K
Aug 2, 2022
rfletes79
R
Injector stuck open LB7 (maybe)
Richard L Cox IV
Aug 1, 2022
Replies
3
Views
257
Aug 2, 2022
rfletes79
Oversize Sac injector balance rates
LSxBakakos
Jul 31, 2022
Replies
2
Views
207
Jul 31, 2022
LSxBakakos
LB7 to LB7 swap
knagel
Jul 15, 2022
Replies
10
Views
500
Jul 19, 2022
TheBac
V
lb7 injector tubes leaking
Vmyrhaug
Jul 6, 2022
Replies
8
Views
346
Jul 7, 2022
Bdsankey
Lb7 limits
LSxBakakos
May 29, 2022
2
3
Replies
48
Views
1K
Jun 1, 2022
08lmm72mm
0
LB7:
SAC-style Injector Life
DAVe3283
Apr 14, 2016
9
10
11
Replies
217
Views
73K
May 30, 2022
wirewrangler
LB7:
SAC 45 overs, who is running them?
THEFERMANATOR
Dec 10, 2016
5
6
7
Replies
138
Views
33K
May 28, 2022
wirewrangler
coolant in the oil....
danzick
May 13, 2022
2
3
4
Replies
73
Views
2K
May 24, 2022
superswamper003
LB7 fuel line clean up in the valley ??
kubitza123
Jul 28, 2018
Replies
12
Views
2K
May 21, 2022
rfletes79
1
2
3
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