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Duramax 6.6 Technical
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LB7
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Head gasket build
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Service Brake System message
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Fuel injector codes
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J
2003 duramax 2500 HD 4 wheel drive Strange noise
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2007 LMM Front Diff Fill Plug P/N
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Baking83
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Sticky threads
Sticky
LML
BPUs for the LML
TheBac
Mar 28, 2017
Replies
2
Views
8K
Apr 17, 2017
AZlml
Normal threads
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
G
LML
Fan Clutch Cycling on and off
Gilstan2015
Dec 26, 2018
Replies
5
Views
2K
Dec 9, 2020
Cody324
C
C
LML
LML Turbo + Upgrades while motors out?
CHBlbz85
Nov 19, 2020
Replies
3
Views
374
Nov 20, 2020
scramHD
W
LML
Sta Bil Diesel Fuel stabilizer for long term storage
Woody35
Jan 5, 2020
Replies
18
Views
2K
Oct 9, 2020
LBZ
LML
Service traction control/stabilitrack
Pwinland95
Jul 30, 2017
Replies
18
Views
10K
Oct 4, 2020
Mike L.
LML
"Service Exhaust Fluid System" No DTC's after DPF Re-Install
snowman22
Jan 13, 2020
Replies
6
Views
4K
Jun 30, 2020
snowman22
LML
Service Trailer Brake
gmasko
Apr 23, 2020
Replies
2
Views
1K
Apr 24, 2020
NC-smokinlmm
A
LML
Blow by
akinterior
Apr 5, 2020
Replies
9
Views
4K
Apr 6, 2020
PureHybrid
B
LML
Twin Fueler and Stealth 64 Install Crank No Start
BlackMamba2014
Mar 12, 2020
Replies
12
Views
977
Mar 13, 2020
KyleC4
K
LML
Misfire/ rattle under high load
clrussell
Oct 13, 2017
Replies
17
Views
5K
Mar 2, 2020
RickyG491
R
LML
Cleaning the DPF Filter
snowman22
Jan 9, 2020
Replies
8
Views
4K
Feb 7, 2020
gmc502
LML
S400 compounds
M.A.M.
Nov 2, 2019
2
Replies
20
Views
4K
Nov 9, 2019
M.A.M.
D
LML
Grid heater help
dooitorbust
Sep 29, 2019
Replies
12
Views
4K
Nov 1, 2019
036.6turbo
LML
Won’t take fuel in tank
LBZ
Jan 17, 2019
Replies
19
Views
8K
Oct 26, 2019
LBZ
LML
Injector Life
snowman22
Jul 23, 2019
Replies
4
Views
3K
Jul 24, 2019
Don@F1
D
LML
Air Dog - Cab & Chasis
Blaine
Jun 13, 2019
Replies
2
Views
832
Jun 24, 2019
Chad006
LML
LML short block potential
Micheal Tomac
May 21, 2019
Replies
5
Views
1K
May 30, 2019
Chevy1925
LML
Starter grind
melms23
May 18, 2019
Replies
2
Views
848
May 19, 2019
melms23
B
LML
battery and mega fuse issue
BigbrettLML
May 17, 2019
Replies
2
Views
857
May 17, 2019
BigbrettLML
B
LML
Battery Question
cjb2283
Apr 17, 2019
Replies
11
Views
3K
Apr 18, 2019
JoshH
C
LML
Coolant Leak
Cmmoreno00
Jan 24, 2019
Replies
9
Views
10K
Feb 25, 2019
Cmmoreno00
C
W
LML
Def delete
Whiteghost17
Feb 18, 2019
Replies
6
Views
1K
Feb 24, 2019
Scarface39
LML
Floor Mats = Valet Mode
snowman22
Feb 19, 2019
Replies
16
Views
2K
Feb 21, 2019
snowman22
2
LML
What's involved in changing #4 Glow Plug ?
2012 DMAX
Oct 12, 2017
2
Replies
21
Views
17K
Feb 9, 2019
gassux
G
LML
Winter/Arctic/Cold Front ???
cjb2283
Jan 5, 2019
Replies
7
Views
1K
Jan 11, 2019
cjb2283
LML
Info on BCM codes
Trotorx2
Jan 10, 2014
Replies
7
Views
5K
Jan 6, 2019
Ron Nielson
R
D
LML
Help!! On road trip home engine power reduced
dylon333
Dec 15, 2018
Replies
10
Views
2K
Dec 15, 2018
dylon333
D
LML
Recently purchased another diesel and long for advice.
strongsperformance
Dec 8, 2018
Replies
14
Views
2K
Dec 10, 2018
the_ure
LML
Thermostat replacement
Trotorx2
Nov 20, 2018
Replies
5
Views
6K
Nov 20, 2018
jrkrace
J
LML
Turbo Time USA 69mm VGT
diesel53
Oct 31, 2018
Replies
1
Views
1K
Nov 6, 2018
Yngdmax92
C
LML
Possibly BCM failure
Codylml14
Oct 30, 2018
Replies
5
Views
957
Oct 30, 2018
2004LB7
LML
Transfer case whine
Will
Dec 16, 2013
Replies
10
Views
3K
Oct 25, 2018
kiwilml
LML
This sucks
036.6turbo
Oct 13, 2018
Replies
9
Views
2K
Oct 15, 2018
CaptPhil
J
LML
Indirect injector labor hours
Jhlee
Oct 6, 2018
Replies
11
Views
13K
Oct 7, 2018
AZlml
J
LML
Nut in coolant
Jacy_dzlguy
Sep 22, 2018
Replies
2
Views
831
Sep 22, 2018
kiwilml
LML
Mishimoto intercooler
Goss
Sep 4, 2018
Replies
11
Views
1K
Sep 6, 2018
Goss
2
LML
If I change oil and filters, how do I re-set the computer ?
2012 DMAX
Aug 23, 2018
Replies
9
Views
2K
Aug 23, 2018
Whitetail Addict
LML
Cracked Front Diff..Fixable?
snowman22
Jun 29, 2018
Replies
11
Views
2K
Jul 20, 2018
Dozerboy
LML
LB7 Front Pipe on an LML?
LBZ
Jun 9, 2018
Replies
9
Views
2K
Jun 21, 2018
LBZ
2
LML
Dirty oil 300-400 miles after dealer service
2012 DMAX
Jun 8, 2018
2
Replies
28
Views
4K
Jun 11, 2018
Robby Avery
LML
Security error when attempting to start
1953drtelco
Apr 5, 2018
Replies
2
Views
1K
Apr 9, 2018
1953drtelco
T
LML
Lifting the cab for
tsd_billy
Mar 25, 2018
Replies
5
Views
5K
Mar 26, 2018
tsd_billy
T
D
LML
EGR Delete Troubles
DuramaxTireSmoker
Mar 23, 2018
Replies
9
Views
2K
Mar 24, 2018
dmax_ty
D
T
LML
!! Stuck injector!! Any ideas
TxDmax88
Mar 22, 2018
Replies
5
Views
2K
Mar 23, 2018
02greysixer
T
LML
2013 cranks for 1 sec, then stops
tjr75
Mar 19, 2018
Replies
3
Views
1K
Mar 19, 2018
TheBac
LML
P125A etc harness rub thru
ikeG
Feb 21, 2018
Replies
8
Views
4K
Feb 23, 2018
Ron Nielson
R
S
LML
Turbo Replacement
SheeB
Feb 9, 2018
2
Replies
22
Views
6K
Feb 12, 2018
SheeB
S
S
LML
LML HSP Twins
S Phinney
Feb 6, 2018
Replies
2
Views
1K
Feb 6, 2018
S Phinney
S
P
LML
Ignition column problem - key very hard to turn
Pullshard
Jan 15, 2018
Replies
0
Views
895
Jan 15, 2018
Pullshard
P
LML
500 tuned miles, low power
diesel53
Dec 22, 2017
2
Replies
30
Views
5K
Dec 27, 2017
dmax_ty
D
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