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LB7
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Duramax 6.6 Technical
Duramax Hard Parts
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To the junkyard or not?
briencolgan
Oct 9, 2020
Replies
7
Views
649
Oct 12, 2020
2004LB7
C
NO START
cody44
Oct 1, 2020
Replies
4
Views
453
Oct 2, 2020
gmac32
G
How long would you run these injectors?
fl0w3n
Jun 13, 2020
3
4
5
Replies
99
Views
4K
Sep 30, 2020
zakkb787
0
Lb7 injector rebuild? I need help Please!
01duramaxjustdreaming
Sep 23, 2020
Replies
4
Views
634
Sep 28, 2020
036.6turbo
FICM Failure??? Code P1658
03LB704.5LLY
Sep 27, 2020
Replies
4
Views
1K
Sep 27, 2020
TheBac
C
White Smoke when on the gas!
ChewysDirtymax
Sep 20, 2020
Replies
5
Views
425
Sep 21, 2020
ChewysDirtymax
C
Getting a code after my tuner was installed
Lb7x2
Sep 18, 2020
Replies
7
Views
478
Sep 21, 2020
dndj
D
Rail pressure / loss of prime
dak dmax
Sep 10, 2020
Replies
9
Views
710
Sep 14, 2020
Bdsankey
Meet my 2002 Silverado Crew Cab LB7
GcmBoy217
Sep 10, 2020
Replies
6
Views
418
Sep 11, 2020
slowlml
D
Help with 03 duramax CA emissions glow plug/controller issue ☆ problem solved☆
Dirtymaxx88
Sep 8, 2020
Replies
10
Views
2K
Sep 8, 2020
Dirtymaxx88
D
losing coolant, no leaks or white smoke
nate.mchugh1986
Aug 22, 2020
Replies
7
Views
851
Sep 6, 2020
dndj
D
Diesel fueling
Dopplor
Aug 26, 2020
Replies
3
Views
396
Aug 27, 2020
2004LB7
HVAC system stuck on heater
fl0w3n
Jun 18, 2020
2
Replies
20
Views
847
Aug 20, 2020
fl0w3n
J
Lb7 poor throttle response, no codes, dash cluster acting up
Jacob gibson
Aug 14, 2020
Replies
4
Views
392
Aug 14, 2020
Jacob gibson
J
Injector Balance rates effected by low compression???
MAXX IT OUT
Aug 7, 2020
Replies
5
Views
624
Aug 10, 2020
zakkb787
H
Surging when off the throttle?
heavrolet98
Oct 9, 2014
Replies
11
Views
4K
Aug 6, 2020
ChrisPerry
Lacking Power 2001 LB7
Lb7x2
Jul 28, 2020
Replies
16
Views
754
Aug 1, 2020
bigboybuilder
J
Questions regarding SAC injectors
JK13
Jul 28, 2020
2
Replies
27
Views
4K
Jul 30, 2020
gmduramax
Injector line leaking?
Duramax52513
Nov 9, 2016
Replies
9
Views
4K
Jul 16, 2020
lexa
0
New to Me '03....with some issues.
03jkjk
Jul 13, 2020
Replies
11
Views
397
Jul 14, 2020
03jkjk
0
A/C controls inop
OregonDMAX
Feb 17, 2020
2
Replies
30
Views
2K
Jul 7, 2020
OregonDMAX
Considering DD'ing 350k mile LB7?
fl0w3n
Jun 28, 2019
13
14
15
Replies
292
Views
24K
Jun 29, 2020
fl0w3n
D
Lb7 Injectors
dcpjfs432
Jun 26, 2020
Replies
3
Views
439
Jun 29, 2020
Brent@LDS
T
LB7 power steering fluid leak
tkerb92
Jun 14, 2020
Replies
7
Views
917
Jun 19, 2020
tkerb92
T
C
Fuel issues
Cordrayfarmer1227
Jun 18, 2020
Replies
1
Views
261
Jun 18, 2020
Cordrayfarmer1227
C
S
No start condition
Stilrunnin
Jun 11, 2020
Replies
1
Views
232
Jun 11, 2020
TheBac
K
Dead LB7
Kunz111
Jun 11, 2020
Replies
3
Views
350
Jun 11, 2020
Kunz111
K
I
Injector issues, unable to read in neutral
ippielb
May 19, 2020
Replies
11
Views
877
Jun 8, 2020
fl0w3n
How much longer will this cylinder last.
duramax on fire
Apr 27, 2015
2
3
Replies
42
Views
8K
Jun 4, 2020
JGodbey
J
2
04 lb7 w/ cyl 4 bal rate 15
2004 lb72500hd
Apr 8, 2020
Replies
6
Views
668
Jun 3, 2020
fl0w3n
B
Crank shaft roll pins sheared off Reluctor wheel
blown1967camaro
Mar 9, 2014
Replies
19
Views
15K
Jun 2, 2020
Molska
M
Lb7 no start??
Mxz8002003
May 23, 2020
2
Replies
38
Views
3K
May 31, 2020
TheBac
S
Flooded my lb7/ now won't start.
Skbrown
May 28, 2020
Replies
1
Views
473
May 28, 2020
TheBac
Lb7 oil pump
DuramxMan
May 26, 2020
Replies
4
Views
578
May 26, 2020
Brent@LDS
LB7:
Unknown Driver, Service 4wd, Lost all gauges except RPM and MPH
davidlove47
May 22, 2020
Replies
2
Views
452
May 23, 2020
Awenta
C
Major LB7 problems -- need help
Citidiot90
Apr 22, 2020
2
3
Replies
53
Views
3K
May 12, 2020
Citidiot90
C
LB7 Pushrods
DuramxMan
May 11, 2020
Replies
10
Views
934
May 12, 2020
ikeG
T
01 3500 security light issue
tkerb92
Mar 21, 2020
Replies
13
Views
820
May 9, 2020
TheBac
0
LB7:
Air Intakes
04dirtymaxdiesel
May 4, 2020
2
Replies
23
Views
2K
May 7, 2020
Chevy1925
LB7:
Air coming from return line cp3
Justmikedmax
Oct 11, 2019
Replies
6
Views
2K
May 4, 2020
Redkliney
R
R
Truck won't start unless primed
Redkliney
May 1, 2020
Replies
9
Views
902
May 3, 2020
Redkliney
R
L
Cooling question - a little different
Livermoron
May 1, 2020
Replies
9
Views
496
May 2, 2020
Livermoron
L
LB7:
Bigger valves?
02ilduramax
May 1, 2020
Replies
3
Views
406
May 2, 2020
duramaxzak
T
No start condition -- need help
toorealmonte
Apr 18, 2020
Replies
9
Views
477
Apr 26, 2020
gmac32
G
B
wagler mechanical belt tensioner
byeezy_lb7
Feb 19, 2020
2
Replies
37
Views
3K
Apr 26, 2020
stealthy_max
Ticking noise when accelerating
ElReeso
Apr 9, 2019
Replies
16
Views
8K
Apr 25, 2020
Solo Ascent
S
LB7:
LB7 fuel in coolant, how?
DPC
Apr 17, 2020
Replies
9
Views
788
Apr 23, 2020
blk smoke lb7
Oil pressure on start up; losing prime?
DylOrr
Mar 31, 2020
Replies
2
Views
567
Mar 31, 2020
DylOrr
Fuel in coolant
CHEZELTINE
Mar 20, 2020
Replies
12
Views
2K
Mar 21, 2020
DAVe3283
LB7 Engine
DuramxMan
Mar 11, 2020
Replies
4
Views
715
Mar 11, 2020
SmokeShow
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