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Duramax 6.6 Technical
Duramax Hard Parts
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Attention LML owners...
chevyburnout1
Jun 11, 2013
2
3
Replies
47
Views
24K
Jun 16, 2020
LBZ
Sticky
LML
BPUs for the LML
TheBac
Mar 28, 2017
Replies
2
Views
8K
Apr 17, 2017
AZlml
Normal threads
LML service bulletin
2004LB7
Mar 31, 2024
2
Replies
22
Views
287
Today at 1:26 AM
Chevy1925
P01F0
the MISTRIS
Apr 19, 2024
Replies
6
Views
105
Sunday at 11:36 AM
the MISTRIS
M
Looking for help in right direction.
Michaelmcp96
Mar 18, 2024
Replies
6
Views
122
Mar 18, 2024
2004LB7
A
Question on harmonic balancer bolt
ah1008
Mar 16, 2024
Replies
13
Views
156
Mar 16, 2024
TheBac
R
Need some guidance
rrh13441
Mar 3, 2024
Replies
5
Views
140
Mar 4, 2024
jlawles2
J
K
LML
falling on its face, losing all power at around 22-2300 rpm,
kvw4x4
Aug 15, 2017
Replies
13
Views
4K
Feb 28, 2024
nate2112
R
White smoke on start
rrh13441
Feb 27, 2024
Replies
3
Views
110
Feb 27, 2024
NC-smokinlmm
LML Bogging Around 2300-2500 RPMS
nate2112
Feb 23, 2024
Replies
6
Views
112
Feb 23, 2024
nate2112
Oil leaking out of the tail pipe
Dm23
Feb 14, 2024
Replies
14
Views
251
Feb 15, 2024
Dm23
2016 denali pitman arm nut
gmc502
Jan 19, 2024
Replies
5
Views
182
Feb 11, 2024
gmc502
P2610
Dm23
Feb 6, 2024
Replies
3
Views
131
Feb 7, 2024
Ron Nielson
R
R
Shop time to replace a CP4 with CP3
rrh13441
Jan 31, 2024
Replies
2
Views
173
Feb 2, 2024
Chevy1925
R
2012 GMC LML won’t start, have CP3 upgrade questions
rrh13441
Jan 27, 2024
Replies
13
Views
340
Jan 28, 2024
TheBac
J
Gauges and Transmission going crazy
jminter6001
Jan 27, 2024
Replies
3
Views
81
Jan 27, 2024
aketay
G
2015 Duramax exhaust leak
Grumpa
Jan 21, 2024
Replies
5
Views
180
Jan 22, 2024
Bdsankey
F
2011 LML turbo removal help (manual calls for dropping transmission?)
fishv12
Jan 11, 2024
Replies
0
Views
92
Jan 11, 2024
fishv12
F
M
engine hesitation/misfire 2012 LML
maxidale
Jan 3, 2024
Replies
2
Views
127
Jan 3, 2024
2004LB7
C
CP4 Failure - Fleece Conversion - Upgrade anything else?
CMW08
Jan 1, 2024
Replies
5
Views
271
Jan 3, 2024
2004LB7
T
Reliable LML
Tin_man_LML
Nov 26, 2023
Replies
6
Views
374
Dec 22, 2023
NC-smokinlmm
M
Intake air heater
Midwest
Dec 15, 2023
Replies
3
Views
217
Dec 15, 2023
2004LB7
R
Can Heavy towing blow the engine?
rrh13441
Dec 12, 2023
Replies
11
Views
463
Dec 15, 2023
Leadfoot
P
2015 LML p2598/p2599 code
pbudler
Dec 12, 2023
Replies
5
Views
295
Dec 13, 2023
TheBac
R
Anyone else having issues with new water pumps
rrh13441
Nov 18, 2023
Replies
11
Views
491
Nov 23, 2023
Chevy1925
Lml 15% throttle in gear
clrussell
Oct 30, 2023
2
Replies
21
Views
626
Nov 6, 2023
TheBac
K
Help..LML sick.
Karl Thomas
Oct 27, 2023
Replies
10
Views
345
Oct 30, 2023
JoshH
S&S cp3 conversion 50 state legal
Chevy1925
Oct 22, 2023
Replies
3
Views
297
Oct 22, 2023
Chevy1925
LML Knock and 150 psi
ikeG
Oct 9, 2023
Replies
7
Views
303
Oct 21, 2023
ikeG
CP4 Conversion kit
BigTex1968
Oct 7, 2023
Replies
10
Views
439
Oct 13, 2023
Bdsankey
2
2012 Silverado Duramax intermittently won't crank
2012 DMAX
Oct 5, 2023
Replies
5
Views
190
Oct 6, 2023
2012 DMAX
2
Valve cover gasket replacement price???
Dm23
Oct 4, 2023
Replies
2
Views
239
Oct 5, 2023
Dm23
Metal in fuel pump
Trent.slaugh
Sep 13, 2023
Replies
5
Views
280
Sep 14, 2023
Bdsankey
LML FPR
Dm23
Sep 2, 2023
Replies
1
Views
274
Sep 2, 2023
Ron Nielson
R
CP4 Disasterz
ikeG
Aug 23, 2023
Replies
9
Views
378
Aug 25, 2023
JoshH
Boost sensor question
Dm23
Jul 8, 2023
Replies
15
Views
437
Jul 23, 2023
2004LB7
2015 duramax lml
2015 lml 3500 dually
Jun 17, 2023
2
Replies
24
Views
702
Jul 15, 2023
2015 lml 3500 dually
A
2015 Chevy Work Truck Upgrades
adoucet11
Jun 13, 2023
Replies
9
Views
297
Jun 15, 2023
2004LB7
B
Upper oil pan gasket.
bigmilkbone
Jun 13, 2023
Replies
2
Views
179
Jun 14, 2023
bigmilkbone
B
S
PCV Drainback Tube
StephenZ
Jun 11, 2023
Replies
1
Views
268
Jun 12, 2023
JoshH
T
Lml no power
tbj
May 12, 2023
2
3
Replies
46
Views
1K
May 29, 2023
tbj
T
Another issue with coolant.
Dm23
May 13, 2023
Replies
14
Views
526
May 18, 2023
Dm23
Upper radiator hose. Coolant leak.
Dm23
May 7, 2023
Replies
9
Views
391
May 8, 2023
Dm23
R
Transmission control module issue
Reese99
Apr 1, 2023
Replies
17
Views
2K
Apr 29, 2023
1FastBrick
J
Air intake
Joeyshanks
Apr 24, 2023
Replies
6
Views
360
Apr 25, 2023
Joeyshanks
J
2
Delete tips
2016_LML
Apr 3, 2023
Replies
10
Views
667
Apr 11, 2023
Dozerboy
D
wtf is this noise?
Deerwashed
Aug 13, 2017
2
Replies
23
Views
6K
Apr 11, 2023
KormoczyT
K
S
P01F0 code related to head gasket??
Soxfan68
Mar 31, 2023
Replies
4
Views
1K
Apr 1, 2023
Soxfan68
S
G
6.6L coolant leak
Glenn N
Mar 22, 2023
Replies
5
Views
468
Mar 28, 2023
Bdsankey
B
2012 K3500 LML Speed Reduced Reset Issue
Bernie b
Feb 23, 2023
Replies
6
Views
333
Feb 24, 2023
Bernie b
B
Limp mode
2015 lml 3500 dually
Jan 10, 2023
2
Replies
33
Views
1K
Feb 20, 2023
2004LB7
B
Mysterious oil leak?
Big_rig204
Feb 16, 2023
Replies
9
Views
357
Feb 17, 2023
08lmm72mm
0
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