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LMM
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Duramax 6.6 Technical
Duramax Hard Parts
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LMM:
Mystery Coolant leak
MasterN8er
May 22, 2020
Replies
6
Views
874
May 22, 2020
M.A.M.
0
Crank pin and reluctor wheel question
08lmm72mm
May 21, 2020
Replies
3
Views
890
May 22, 2020
08lmm72mm
0
D
LMM sluggish/smokey once hot at 2000rpm
DuraRI
Jan 30, 2020
2
Replies
37
Views
3K
May 4, 2020
juddski88
LMM:
Oil Pressure help
MasterN8er
Apr 28, 2020
Replies
4
Views
733
May 2, 2020
Ron Nielson
R
B
LMM:
P0047 but wiring checks out.
badmatt
Apr 23, 2020
Replies
3
Views
1K
Apr 24, 2020
badmatt
B
K
Low maf reading
Kunz111
Mar 25, 2020
2
Replies
26
Views
5K
Apr 3, 2020
Ron Nielson
R
LMM:
Electrical issues again
Dstaub22
Mar 29, 2020
Replies
19
Views
2K
Mar 31, 2020
Dstaub22
D
LMM:
Low pressure limp (with specifics)
Dustins_dmax
Mar 27, 2020
Replies
12
Views
761
Mar 30, 2020
WVRigrat05
Engine bay haze after EGR delete LMM
Dstaub22
Mar 11, 2020
Replies
11
Views
1K
Mar 12, 2020
TheBac
Line (flare) wrench for brake job
J_Stone06
Mar 6, 2020
Replies
8
Views
924
Mar 9, 2020
KyleC4
K
J
2009 LMM won't rev over 2k rpms.
JayPrimo
Feb 8, 2020
2
3
Replies
42
Views
5K
Mar 8, 2020
Ron Nielson
R
LMM:
Ppe fuel pickup
ZeroGravity58
Jun 29, 2019
Replies
5
Views
1K
Mar 5, 2020
DuraRI
D
1
Broken crank...
10lmmdmaxxx
Mar 2, 2020
Replies
4
Views
750
Mar 5, 2020
DuraRI
D
D
LMM:
Heater Bypass Hose
DTM124
Feb 20, 2020
Replies
1
Views
762
Feb 20, 2020
Bdsankey
A
Broken Crank?
awsmv6
Feb 2, 2020
Replies
7
Views
1K
Feb 9, 2020
JayPrimo
J
2
LMM:
F1 diesel
20dmax08
Feb 4, 2020
Replies
8
Views
923
Feb 6, 2020
slowlml
LMM:
Draining coolant for egr delete
Dstaub22
Feb 2, 2020
Replies
8
Views
2K
Feb 3, 2020
lutzjk913
N
buddy's LMM is hurt
N2BRK
Nov 14, 2019
2
3
4
Replies
64
Views
6K
Jan 19, 2020
MarkBroviak
L
need help with new transmission lines installation
LongDogRacing
Jan 8, 2020
Replies
8
Views
928
Jan 8, 2020
LongDogRacing
L
N
Gates Powergrip heat shrink "clamps"
N2BRK
Dec 28, 2019
Replies
4
Views
885
Dec 29, 2019
Chevy1925
Need opinions of my injectors (those with larger injector experience please look)
monster50iii
Dec 15, 2019
Replies
11
Views
1K
Dec 16, 2019
S Phinney
S
Speedometer
Diezel
Dec 12, 2019
Replies
9
Views
1K
Dec 14, 2019
Diezel
D
DPF issues
dopey7420
Nov 10, 2019
Replies
7
Views
968
Nov 11, 2019
Blackmax123
B
08 LMM wont start
gmduramax
Dec 4, 2009
2
3
Replies
45
Views
15K
Nov 4, 2019
gmduramax
Injectors testing (Ohio)
rmallen30
Oct 21, 2019
2
Replies
21
Views
3K
Oct 24, 2019
kidturbo
LMM Turbo Vane Sensor Ebay ?
Gutruk
Oct 1, 2019
Replies
2
Views
729
Oct 17, 2019
TheBac
Engine swap now u0101
Dante2795
Apr 1, 2019
Replies
6
Views
1K
Oct 7, 2019
zakkb787
C
AC on and off
celo1216
Sep 11, 2019
Replies
4
Views
652
Sep 12, 2019
Ron Nielson
R
Disabling injectors while cranking help
rmallen30
Aug 31, 2019
Replies
1
Views
564
Aug 31, 2019
2004LB7
M
LMM A/C issues
Mac Daddy
Jul 12, 2019
Replies
3
Views
2K
Aug 28, 2019
THEFERMANATOR
LMM:
Lmm no start from key
quinton
Mar 1, 2018
Replies
8
Views
3K
Aug 19, 2019
clrussell
D
LMM:
Weird coolant leak
DD_CloutGod
Aug 19, 2019
Replies
1
Views
920
Aug 19, 2019
TheBac
Allison 5sp:
Gear box or P/S pump?
J_Stone06
Aug 17, 2019
Replies
2
Views
790
Aug 18, 2019
J_Stone06
C
LMM:
fuel rail fittings help
CRAWLEN
Jul 23, 2019
Replies
2
Views
851
Jul 23, 2019
CRAWLEN
C
H
Coolant leak front left drivers side
Hangingnstl
Jul 15, 2019
Replies
4
Views
883
Jul 16, 2019
SoCalMike
N
P2152 after engine cleaning
N2BRK
Jun 30, 2019
Replies
3
Views
2K
Jul 2, 2019
N2BRK
N
Very Low oil pressure(4psi)
Dante2795
Jun 23, 2019
Replies
3
Views
3K
Jun 24, 2019
Ron Nielson
R
C
Glow Plug Deletion Question
CamaroDMax
Jun 23, 2019
Replies
5
Views
849
Jun 23, 2019
CamaroDMax
C
2
LMM:
Hsp dhd parts
20dmax08
Jun 16, 2019
Replies
2
Views
2K
Jun 16, 2019
TheBac
C
LMM:
PCV Valve Question
CRAWLEN
Jun 2, 2019
Replies
5
Views
2K
Jun 8, 2019
Ron Nielson
R
LMM:
Wiring diagrams
ZeroGravity58
Jun 1, 2019
Replies
5
Views
4K
Jun 3, 2019
ZeroGravity58
D
Stock air box vs CAI
DreksDmax
Apr 30, 2019
Replies
14
Views
1K
May 2, 2019
rcr1978
D
Bad fuel sending unit?
DreksDmax
Apr 23, 2019
Replies
11
Views
2K
Apr 25, 2019
zakkb787
O
Injector bolts disaster
Oaxaca
Apr 8, 2019
Replies
13
Views
3K
Apr 15, 2019
Oaxaca
O
O
LMM Glowplug Module
Oaxaca
Apr 3, 2019
Replies
3
Views
651
Apr 3, 2019
Oaxaca
O
J
LMM:
New injector and still smoking/over fueling P0304
Jsage99
Mar 29, 2019
Replies
7
Views
2K
Mar 31, 2019
Ron Nielson
R
S
Broken injector bolts lmm
Sgtvaldez27
Mar 21, 2019
Replies
6
Views
2K
Mar 22, 2019
Sgtvaldez27
S
Lb7 pistons swap questions
Dante2795
Mar 13, 2019
Replies
5
Views
864
Mar 13, 2019
Anotherduramax
A
O
Injectors choice
ouellet5
Mar 6, 2019
2
Replies
21
Views
2K
Mar 7, 2019
Brent@LDS
Cleaning the intercooler internally
J_Stone06
Feb 28, 2019
Replies
7
Views
2K
Mar 3, 2019
Robby Avery
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Duramax 6.6 Technical
Duramax Hard Parts
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