Search
Everywhere
Threads
This forum
Search titles only
By:
Everywhere
Threads
This forum
Search titles only
By:
Home
How To
Tech
Forums
New posts
Search forums
What's new
New posts
New profile posts
Latest activity
New showcase items
New showcase comments
Members
Current visitors
New profile posts
Search profile posts
Showcase
New items
New comments
Latest reviews
Search showcase
Tools
ET Calculator
Forums
Log in
Register
Search
Everywhere
Threads
This forum
Search titles only
By:
Everywhere
Threads
This forum
Search titles only
By:
New posts
Search forums
Menu
Install the app
Install
LML
Forums
Duramax 6.6 Technical
Duramax Hard Parts
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
1
2
3
…
Go to page
Go
13
Next
1 of 13
Go to page
Go
Next
Last
Filters
Show only:
Loading…
Sticky threads
Sticky
Attention LML owners...
chevyburnout1
Jun 11, 2013
2
3
Replies
47
Views
25K
Jun 16, 2020
LBZ
Sticky
LML
BPUs for the LML
TheBac
Mar 28, 2017
Replies
2
Views
8K
Apr 17, 2017
AZlml
Normal threads
T
Lml oil consumption rate all over the place.
Timothyroberts200
Oct 30, 2024
Replies
6
Views
145
Sunday at 11:28 AM
Mikey52
M
T
No Crank no start
Theguy2c
Sep 4, 2024
Replies
4
Views
141
Sunday at 11:05 AM
Mikey52
M
C
Return rubber line keeps popping off
corybe1983
Nov 1, 2024
Replies
7
Views
85
Saturday at 12:59 AM
Chevy1925
T
No ecm tcm or gpcm
technodude000
Oct 28, 2024
Replies
10
Views
163
Oct 30, 2024
Ron Nielson
R
F
LML EGR Parts needed
FastZero
May 10, 2018
Replies
3
Views
4K
Oct 10, 2024
1FastBrick
glow plugs
MTNMAX
Oct 5, 2024
Replies
18
Views
289
Oct 9, 2024
MTNMAX
J
Slow to turn over...
Johnnymac57
Sep 9, 2024
Replies
10
Views
249
Sep 29, 2024
2004LB7
R
Coolant temp sensor
Ringer
Sep 22, 2024
Replies
2
Views
97
Sep 22, 2024
Ron Nielson
R
P00F6 LML issues
OleBlackyLBZ
Sep 15, 2024
Replies
1
Views
112
Sep 16, 2024
Ron Nielson
R
J
2011 LML 2500 4wd P040F and P041C
Jeff2500HD
Sep 4, 2024
Replies
3
Views
104
Sep 9, 2024
Jeff2500HD
J
J
Code P2599.
JWV2932
Sep 3, 2024
Replies
1
Views
98
Sep 3, 2024
2004LB7
To build or not to build?
Bateman1lml
Jul 20, 2024
2
3
Replies
41
Views
1K
Aug 27, 2024
Bateman1lml
F
2016 LML. Maybe a bad injector?
flyinwrenches
Jun 13, 2024
2
3
Replies
40
Views
1K
Aug 26, 2024
Bdsankey
S
Injector rates help
SlowLML54
Aug 22, 2024
Replies
6
Views
146
Aug 22, 2024
SlowLML54
S
N
14 LML questions
nickmax
Aug 19, 2024
Replies
8
Views
200
Aug 21, 2024
nickmax
N
Head gaskets?
Dm23
Aug 1, 2024
Replies
15
Views
446
Aug 7, 2024
Dm23
J
2015 LML P0483 Issue
JohnS
Jul 24, 2024
Replies
18
Views
431
Aug 3, 2024
JohnS
J
Lml stuck in high idle?
Wyatt.bilodeau
Jul 25, 2024
Replies
10
Views
340
Jul 28, 2024
MarkBroviak
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
376
Jun 3, 2024
Jakezed22
LML service bulletin
2004LB7
Mar 31, 2024
2
Replies
35
Views
1K
May 31, 2024
snowman22
T
Cp3 swap
T. Brown
May 29, 2024
Replies
2
Views
130
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
190
May 13, 2024
BlckMax
B
S
Fuel injector codes
ScottElk1979
May 8, 2024
Replies
3
Views
299
May 11, 2024
Ron Nielson
R
CP4 Conversion kit
BigTex1968
Oct 7, 2023
Replies
13
Views
743
May 2, 2024
Chevy1925
P01F0
the MISTRIS
Apr 19, 2024
Replies
8
Views
1K
Apr 28, 2024
TheBac
M
Looking for help in right direction.
Michaelmcp96
Mar 18, 2024
Replies
6
Views
248
Mar 18, 2024
2004LB7
A
Question on harmonic balancer bolt
ah1008
Mar 16, 2024
Replies
13
Views
400
Mar 16, 2024
TheBac
R
Need some guidance
rrh13441
Mar 3, 2024
Replies
5
Views
268
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
5K
Feb 28, 2024
nate2112
R
White smoke on start
rrh13441
Feb 27, 2024
Replies
3
Views
259
Feb 27, 2024
NC-smokinlmm
LML Bogging Around 2300-2500 RPMS
nate2112
Feb 23, 2024
Replies
6
Views
261
Feb 23, 2024
nate2112
Oil leaking out of the tail pipe
Dm23
Feb 14, 2024
Replies
14
Views
430
Feb 15, 2024
Dm23
2016 denali pitman arm nut
gmc502
Jan 19, 2024
Replies
5
Views
325
Feb 11, 2024
gmc502
P2610
Dm23
Feb 6, 2024
Replies
3
Views
280
Feb 7, 2024
Ron Nielson
R
R
Shop time to replace a CP4 with CP3
rrh13441
Jan 31, 2024
Replies
2
Views
438
Feb 2, 2024
Chevy1925
R
2012 GMC LML won’t start, have CP3 upgrade questions
rrh13441
Jan 27, 2024
Replies
13
Views
589
Jan 28, 2024
TheBac
J
Gauges and Transmission going crazy
jminter6001
Jan 27, 2024
Replies
3
Views
171
Jan 27, 2024
aketay
G
2015 Duramax exhaust leak
Grumpa
Jan 21, 2024
Replies
5
Views
290
Jan 22, 2024
Bdsankey
F
2011 LML turbo removal help (manual calls for dropping transmission?)
fishv12
Jan 11, 2024
Replies
0
Views
160
Jan 11, 2024
fishv12
F
M
engine hesitation/misfire 2012 LML
maxidale
Jan 3, 2024
Replies
2
Views
295
Jan 3, 2024
2004LB7
C
CP4 Failure - Fleece Conversion - Upgrade anything else?
CMW08
Jan 1, 2024
Replies
5
Views
488
Jan 3, 2024
2004LB7
T
Reliable LML
Tin_man_LML
Nov 26, 2023
Replies
6
Views
595
Dec 22, 2023
NC-smokinlmm
M
Intake air heater
Midwest
Dec 15, 2023
Replies
3
Views
494
Dec 15, 2023
2004LB7
R
Can Heavy towing blow the engine?
rrh13441
Dec 12, 2023
Replies
11
Views
723
Dec 15, 2023
Leadfoot
P
2015 LML p2598/p2599 code
pbudler
Dec 12, 2023
Replies
5
Views
746
Dec 13, 2023
TheBac
R
Anyone else having issues with new water pumps
rrh13441
Nov 18, 2023
Replies
11
Views
609
Nov 23, 2023
Chevy1925
Lml 15% throttle in gear
clrussell
Oct 30, 2023
2
Replies
21
Views
824
Nov 6, 2023
TheBac
K
Help..LML sick.
Karl Thomas
Oct 27, 2023
Replies
10
Views
492
Oct 30, 2023
JoshH
1
2
3
…
Go to page
Go
13
Next
1 of 13
Go to page
Go
Next
Last
You must log in or register to post here.
Forums
Duramax 6.6 Technical
Duramax Hard Parts
Top
Bottom