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Chevy / GMC Duramax 11-16 LML Forums
11-16 LML Duramax Powertrain
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192
Sticky
DEF/UREA Check The Date
Durallymax
Nov 22, 2010
6
7
8
148
130K
Mar 12, 2024
by
geeza76
Sticky
CP4 Exergy " System Saver " Fuel Pressure Regulator Install
shortnugly
Apr 28, 2018
8
9
10
187
167K
Sep 21, 2023
by
perskaaret
Sticky
Wiring harness-- random engine stalls
jc1843
Jan 23, 2017
5
15K
Jun 17, 2021
by
mastercraftka
Sticky
Official LML Tuning Dyno Thread by Kory Willis
bluessmax
Mar 9, 2013
117
118
119
2K
884K
Oct 7, 2019
by
hstechfl
Sticky
LML Front End Grease Fittings.
JOKER
Jan 30, 2014
Locked
0
89K
Jan 30, 2014
by
JOKER
Diesel leak coming from a low pressure hose in the valley. FASS 150
Sneaky_D
Jul 10, 2017
20
33K
6h ago
by
Letsrideit
Hard down shift while coming to a complete stop
Kmagee
Nov 3, 2016
2
45
58K
15h ago
by
Polk36
Coolant reservoir issue
RDost10
Jan 29, 2022
12
13K
1d ago
by
Ron Nielson
M
Best diagnostic scanner?
Mikeames67
2d ago
0
81
2d ago
by
Mikeames67
B
Surge tank compatability
Bearjew91
3d ago
0
57
3d ago
by
Bearjew91
Service exhaust fluid now!
Higher Caliber
Apr 21, 2014
6
3K
3d ago
by
rjakupciak
1
Low coolant warning/ bubbling in surge tank after warmed up
11white_denali
Feb 6, 2024
6
396
4d ago
by
Rookie_diesel_guy
C
What sensor is on turbocharger air inlet adapter (I think)
Cruckman
5d ago
3
111
5d ago
by
Nate Dmax
C
LML Low Power and No Codes
ClaytonLML
Mar 5, 2024
3
275
5d ago
by
jjdruffel
PS warning and CEL for P0340 always at the same time
theforgetb
Mar 7, 2024
8
161
5d ago
by
theforgetb
D
Heater blows cold air
Dertydingo
6d ago
0
53
6d ago
by
Dertydingo
D
Vibration on 2015 2500hd
Durasilverado
Oct 2, 2018
2
567
Mar 12, 2024
by
geeza76
2
Mini maxx on stock LML Duramax
2013DMAXMAN
Mar 11, 2024
0
78
Mar 11, 2024
by
2013DMAXMAN
Turbo Replacement Poll.....
AlisoBob
Mar 10, 2024
Poll
11
337
Mar 11, 2024
by
DMAXfirefighter
8
Crank no start
89P13
Mar 10, 2024
0
77
Mar 10, 2024
by
89P13
Stupid A$$ LML P003A Turbo Vane Code
AlisoBob
Mar 9, 2024
2
175
Mar 10, 2024
by
L-u-k-a-s
C
Engine start
cynthiafairchild07
Mar 7, 2024
6
185
Mar 9, 2024
by
Ron Nielson
R
2015 GMC SIERRA DENALI 2500HD
rguthrie01
Mar 7, 2024
2
140
Mar 8, 2024
by
rguthrie01
T
Help
Tony Gliko
Mar 6, 2024
3
109
Mar 7, 2024
by
JonM21Ltz
B
"service trailer brake"
bman
Oct 8, 2012
20
49K
Mar 6, 2024
by
Osu50sprinter
D
2012 2500, Replaced TCM but still having issues... Wiring? Connections? Help please
davidd601
Mar 3, 2024
2
164
Mar 3, 2024
by
Ron Nielson
Trailer brake system alert... Service stabilitrak
LandspeedIndia
Feb 15, 2024
9
352
Feb 29, 2024
by
LandspeedIndia
P
What are these odd 5 star fasteners?
PimpDaddy
Feb 28, 2024
8
351
Feb 29, 2024
by
PimpDaddy
THE CHEAPEST AND EASIEST FIX FOR TCM!!
Opie7935
Feb 28, 2024
1
220
Feb 28, 2024
by
JonM21Ltz
D
2014 Gmc Sierra 3500 6.6 duramax Problem/Question
Dan3006
Feb 27, 2024
5
266
Feb 28, 2024
by
Cameo
P
Need new flex plate bolts
PimpDaddy
Feb 28, 2024
2
104
Feb 28, 2024
by
PimpDaddy
M
Body control module, what is required to program?
Mikeames67
Oct 3, 2022
2
33
20K
Feb 27, 2024
by
Fireman12983
GLOW PLUG #5 failed
Steveousmc
Feb 25, 2024
5
306
Feb 26, 2024
by
Ron Nielson
DEF Poor Quality Reset
Robk
Dec 6, 2020
45
88K
Feb 22, 2024
by
jmendidocauto
S
2012 duramax issues fuel knock possibly
Slyguysnype
Feb 20, 2024
1
157
Feb 21, 2024
by
Slyguysnype
A
LML Misfire please help
AGoodis
Sep 26, 2020
9
4K
Feb 20, 2024
by
roachwe
2011 GMC LML 2500HD Allison TCM - Complex designs with Poor Quality
wowsendittome
Feb 12, 2023
5
2K
Feb 20, 2024
by
Blacktankthing
P-Codes Where should I start
DenaliDuallyHD
Feb 16, 2024
2
188
Feb 17, 2024
by
DenaliDuallyHD
A/C Compressor Clutch Fail
FLTtest25
Jan 3, 2018
12
13K
Feb 16, 2024
by
LMP
I
RPM spikes at idle during regen?
Its4
Feb 28, 2017
11
15K
Feb 16, 2024
by
Samg2402
1
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11-16 LML Duramax Powertrain
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Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
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