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LMM
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Duramax 6.6 Technical
Duramax Hard Parts
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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
666
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
884
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
5
How to remove oil cooler elbow???
57ringo
Feb 20, 2019
Replies
6
Views
2K
Feb 24, 2019
57ringo
5
Erratic temp gauge and p1092
Dante2795
Feb 20, 2019
Replies
1
Views
749
Feb 20, 2019
Ron Nielson
R
Hesitation or misfire only at highway speeds
Dante2795
Feb 16, 2019
Replies
6
Views
2K
Feb 17, 2019
Ron Nielson
R
D
Question about regen
Dellis
Feb 13, 2019
Replies
0
Views
584
Feb 13, 2019
Dellis
D
R
Which glow plugs
Razerface
Jan 31, 2019
Replies
7
Views
2K
Feb 10, 2019
Bdsankey
P0340 Camshaft Position sensor
J_Stone06
Aug 8, 2018
Replies
6
Views
10K
Feb 10, 2019
J_Stone06
W
Help me out please. LMM shudder
Washingtonlmm
Mar 6, 2018
2
Replies
22
Views
6K
Jan 31, 2019
NC-smokinlmm
M
Allison 6sp:
LMM Trans cooler lines
m&mjenna
Jan 24, 2019
Replies
5
Views
808
Jan 30, 2019
ikeG
N
Rail pressure sensor maxed out
Nickracer9
Jan 27, 2019
Replies
5
Views
789
Jan 28, 2019
ikeG
M
Fuel rail pressure low
Mr-Jack
Jan 20, 2019
Replies
13
Views
1K
Jan 27, 2019
Ron Nielson
R
T
07.5 lmm rail pressure problems
Toner619
Jan 17, 2019
Replies
4
Views
710
Jan 18, 2019
Toner619
T
Schrader valve delete question
Dante2795
Dec 31, 2018
Replies
9
Views
2K
Jan 1, 2019
OregonDMAX
T
Lift Pump Install led by fuel return leak at motor
The owl
Dec 30, 2018
Replies
3
Views
951
Dec 31, 2018
The owl
T
T
LMM Cold Start Thumping/Knocking
The owl
Dec 28, 2018
Replies
10
Views
2K
Dec 30, 2018
The owl
T
Clam shell gaskets???
ZeroGravity58
Dec 23, 2018
Replies
16
Views
2K
Dec 26, 2018
NC-smokinlmm
Oil leak
Spank
Nov 19, 2018
Replies
5
Views
1K
Nov 26, 2018
NC-smokinlmm
N
What pump/pumps for 150% overs?
Nickracer9
Nov 23, 2018
Replies
6
Views
1K
Nov 26, 2018
Blackmax123
B
Battery charging issue
DeathStar2008
Nov 23, 2018
Replies
10
Views
2K
Nov 23, 2018
kiwilml
N
Coolant block off plate
N2BRK
Nov 19, 2018
Replies
3
Views
926
Nov 20, 2018
ZeroGravity58
LMM:
LMM DTC codes, unable to find
weazel
Nov 19, 2018
Replies
2
Views
1K
Nov 19, 2018
weazel
O
Egr blocked by soot
Oaxaca
Nov 8, 2018
Replies
5
Views
979
Nov 17, 2018
Oaxaca
O
A
LMM:
Glow plugs or Battery issue?
ajs7535
Nov 8, 2018
Replies
10
Views
3K
Nov 11, 2018
Ron Nielson
R
L
LMM Duramax from hell!!!
LBZ_Baker98
May 8, 2018
2
3
Replies
48
Views
11K
Nov 10, 2018
clrussell
F
Wife put gas in diesel now truck running terrible Video attached
FIRE17LA
Nov 6, 2018
2
Replies
20
Views
2K
Nov 7, 2018
2004LB7
A
LMM:
Glo plugs
Alaskan
Oct 29, 2018
Replies
16
Views
2K
Oct 30, 2018
Ron Nielson
R
L
Wiring Harness mounted on fender insert
Leonard Simmons
Oct 6, 2018
Replies
3
Views
1K
Oct 10, 2018
2004LB7
LMM:
Mileage doesn’t make sense
Spank
Oct 6, 2018
Replies
9
Views
1K
Oct 7, 2018
2004LB7
Coolant pipe coating
tjs82
Sep 6, 2018
Replies
8
Views
1K
Oct 1, 2018
tjs82
C
LMM:
What Grade headstuds to use
CRAWLEN
Sep 19, 2018
2
Replies
21
Views
3K
Sep 30, 2018
CRAWLEN
C
C
LMM:
Injector size
CRAWLEN
Jul 14, 2018
2
Replies
34
Views
6K
Sep 29, 2018
Nickracer9
N
L
Mileage drop after Banks Intercooler tube
Lt. DMAX
Sep 24, 2018
Replies
4
Views
949
Sep 27, 2018
monster50iii
Air Conditioning Noise
mbc230
Sep 21, 2018
Replies
0
Views
508
Sep 21, 2018
mbc230
J
08 lmm limp mode issues
Johnrt
Sep 16, 2018
Replies
10
Views
2K
Sep 17, 2018
Blackmax123
B
G
LMM:
No start
gmac32
Aug 29, 2018
Replies
7
Views
1K
Aug 30, 2018
TheBac
K
LMM No Crank/No Start Again.....
KHHotshots
Feb 5, 2016
Replies
11
Views
9K
Aug 30, 2018
corneredge
C
Cracked stock manifold
Chad006
Aug 22, 2018
Replies
5
Views
913
Aug 22, 2018
OregonDMAX
B
Engine and transmission temp high
bullman1355
Aug 21, 2018
Replies
8
Views
1K
Aug 22, 2018
DAVe3283
LMM rail pressure issues
Lowboost
Jul 11, 2018
Replies
15
Views
3K
Jul 29, 2018
Lowboost
C
LMM:
rod bolts and main cap bolts.
CRAWLEN
Jul 8, 2018
Replies
2
Views
923
Jul 8, 2018
CRAWLEN
C
LMM Injector Source from Australia ?
Gutruk
May 21, 2018
Replies
4
Views
1K
Jul 8, 2018
CRAWLEN
C
C
LMM:
Super damper install, socal af cam questions
CRAWLEN
Jun 18, 2018
Replies
7
Views
2K
Jul 6, 2018
CRAWLEN
C
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Duramax 6.6 Technical
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