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Duramax 6.6 Technical
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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 stuck in high idle?
Wyatt.bilodeau
Thursday at 4:28 PM
Replies
6
Views
79
Yesterday at 3:40 PM
Chevy1925
J
2015 LML P0483 Issue
JohnS
Wednesday at 7:08 PM
Replies
4
Views
56
Wednesday at 8:26 PM
Chevy1925
To build or not to build?
Bateman1lml
Jul 20, 2024
2
3
Replies
40
Views
532
Wednesday at 8:24 PM
Chevy1925
F
2016 LML. Maybe a bad injector?
flyinwrenches
Jun 13, 2024
2
Replies
36
Views
650
Jul 9, 2024
flyinwrenches
F
C
Fuel rail pressure to high
Callen.300
Sep 2, 2015
Replies
19
Views
5K
Jun 4, 2024
PureHybrid
S
Issues after deleting my LML
Shawn30
May 30, 2024
Replies
6
Views
249
Jun 3, 2024
Jakezed22
LML service bulletin
2004LB7
Mar 31, 2024
2
Replies
35
Views
979
May 31, 2024
snowman22
T
Cp3 swap
T. Brown
May 29, 2024
Replies
2
Views
92
May 30, 2024
Bdsankey
J
Help Truck Won't Start
Josh281
Feb 28, 2019
2
Replies
22
Views
4K
May 27, 2024
Ron Nielson
R
B
HDMI & 12v Power Supply coming from Fuse Panel
BlckMax
May 13, 2024
Replies
3
Views
135
May 13, 2024
BlckMax
B
S
Fuel injector codes
ScottElk1979
May 8, 2024
Replies
3
Views
193
May 11, 2024
Ron Nielson
R
CP4 Conversion kit
BigTex1968
Oct 7, 2023
Replies
13
Views
627
May 2, 2024
Chevy1925
P01F0
the MISTRIS
Apr 19, 2024
Replies
8
Views
837
Apr 28, 2024
TheBac
M
Looking for help in right direction.
Michaelmcp96
Mar 18, 2024
Replies
6
Views
196
Mar 18, 2024
2004LB7
A
Question on harmonic balancer bolt
ah1008
Mar 16, 2024
Replies
13
Views
273
Mar 16, 2024
TheBac
R
Need some guidance
rrh13441
Mar 3, 2024
Replies
5
Views
227
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
181
Feb 27, 2024
NC-smokinlmm
LML Bogging Around 2300-2500 RPMS
nate2112
Feb 23, 2024
Replies
6
Views
175
Feb 23, 2024
nate2112
Oil leaking out of the tail pipe
Dm23
Feb 14, 2024
Replies
14
Views
318
Feb 15, 2024
Dm23
2016 denali pitman arm nut
gmc502
Jan 19, 2024
Replies
5
Views
235
Feb 11, 2024
gmc502
P2610
Dm23
Feb 6, 2024
Replies
3
Views
209
Feb 7, 2024
Ron Nielson
R
R
Shop time to replace a CP4 with CP3
rrh13441
Jan 31, 2024
Replies
2
Views
280
Feb 2, 2024
Chevy1925
R
2012 GMC LML won’t start, have CP3 upgrade questions
rrh13441
Jan 27, 2024
Replies
13
Views
444
Jan 28, 2024
TheBac
J
Gauges and Transmission going crazy
jminter6001
Jan 27, 2024
Replies
3
Views
134
Jan 27, 2024
aketay
G
2015 Duramax exhaust leak
Grumpa
Jan 21, 2024
Replies
5
Views
233
Jan 22, 2024
Bdsankey
F
2011 LML turbo removal help (manual calls for dropping transmission?)
fishv12
Jan 11, 2024
Replies
0
Views
125
Jan 11, 2024
fishv12
F
M
engine hesitation/misfire 2012 LML
maxidale
Jan 3, 2024
Replies
2
Views
213
Jan 3, 2024
2004LB7
C
CP4 Failure - Fleece Conversion - Upgrade anything else?
CMW08
Jan 1, 2024
Replies
5
Views
381
Jan 3, 2024
2004LB7
T
Reliable LML
Tin_man_LML
Nov 26, 2023
Replies
6
Views
474
Dec 22, 2023
NC-smokinlmm
M
Intake air heater
Midwest
Dec 15, 2023
Replies
3
Views
323
Dec 15, 2023
2004LB7
R
Can Heavy towing blow the engine?
rrh13441
Dec 12, 2023
Replies
11
Views
562
Dec 15, 2023
Leadfoot
P
2015 LML p2598/p2599 code
pbudler
Dec 12, 2023
Replies
5
Views
464
Dec 13, 2023
TheBac
R
Anyone else having issues with new water pumps
rrh13441
Nov 18, 2023
Replies
11
Views
556
Nov 23, 2023
Chevy1925
Lml 15% throttle in gear
clrussell
Oct 30, 2023
2
Replies
21
Views
721
Nov 6, 2023
TheBac
K
Help..LML sick.
Karl Thomas
Oct 27, 2023
Replies
10
Views
414
Oct 30, 2023
JoshH
S&S cp3 conversion 50 state legal
Chevy1925
Oct 22, 2023
Replies
3
Views
385
Oct 22, 2023
Chevy1925
LML Knock and 150 psi
ikeG
Oct 9, 2023
Replies
7
Views
364
Oct 21, 2023
ikeG
2
2012 Silverado Duramax intermittently won't crank
2012 DMAX
Oct 5, 2023
Replies
5
Views
229
Oct 6, 2023
2012 DMAX
2
Valve cover gasket replacement price???
Dm23
Oct 4, 2023
Replies
2
Views
348
Oct 5, 2023
Dm23
Metal in fuel pump
Trent.slaugh
Sep 13, 2023
Replies
5
Views
353
Sep 14, 2023
Bdsankey
LML FPR
Dm23
Sep 2, 2023
Replies
1
Views
335
Sep 2, 2023
Ron Nielson
R
CP4 Disasterz
ikeG
Aug 23, 2023
Replies
9
Views
443
Aug 25, 2023
JoshH
Boost sensor question
Dm23
Jul 8, 2023
Replies
15
Views
489
Jul 23, 2023
2004LB7
2015 duramax lml
2015 lml 3500 dually
Jun 17, 2023
2
Replies
24
Views
800
Jul 15, 2023
2015 lml 3500 dually
A
2015 Chevy Work Truck Upgrades
adoucet11
Jun 13, 2023
Replies
9
Views
337
Jun 15, 2023
2004LB7
B
Upper oil pan gasket.
bigmilkbone
Jun 13, 2023
Replies
2
Views
244
Jun 14, 2023
bigmilkbone
B
S
PCV Drainback Tube
StephenZ
Jun 11, 2023
Replies
1
Views
317
Jun 12, 2023
JoshH
T
Lml no power
tbj
May 12, 2023
2
3
Replies
46
Views
2K
May 29, 2023
tbj
T
Another issue with coolant.
Dm23
May 13, 2023
Replies
14
Views
594
May 18, 2023
Dm23
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