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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
23K
Jun 16, 2020
LBZ
Sticky
LML
BPUs for the LML
TheBac
Mar 28, 2017
Replies
2
Views
8K
Apr 17, 2017
AZlml
Normal threads
G
6.6L coolant leak
Glenn N
Mar 22, 2023
Replies
5
Views
158
Tuesday at 11:38 AM
Bdsankey
B
2012 K3500 LML Speed Reduced Reset Issue
Bernie b
Feb 23, 2023
Replies
6
Views
90
Feb 24, 2023
Bernie b
B
Limp mode
2015 lml 3500 dually
Jan 10, 2023
2
Replies
33
Views
635
Feb 20, 2023
2004LB7
B
Mysterious oil leak?
Big_rig204
Feb 16, 2023
Replies
9
Views
127
Feb 17, 2023
08lmm72mm
0
K
LML
falling on its face, losing all power at around 22-2300 rpm,
kvw4x4
Aug 15, 2017
Replies
12
Views
3K
Jan 15, 2023
CTSLAYER
Can’t figure out this sound.
Dm23
Jan 12, 2023
Replies
5
Views
153
Jan 13, 2023
Dm23
D
Anybody carry a spare TCM with them?
deer_hunting_duramax
Jan 12, 2023
Replies
10
Views
230
Jan 13, 2023
Chevy1925
K
Talk me out of Headgaskets
kdelorme17
Nov 23, 2022
Replies
16
Views
465
Jan 10, 2023
LBZ
T
Truck starts up but doesn’t shut off without pulling fuse under the hood!! HELP!!!
Triggerman37
Dec 28, 2022
Replies
7
Views
207
Jan 6, 2023
JoshH
K
Locked
Please help…Lml with sdp compound turbo
KronikT
Dec 29, 2022
2
Replies
21
Views
458
Jan 3, 2023
Chevy1925
Lml no start after regulator removal
clrussell
Dec 26, 2022
Replies
16
Views
412
Dec 31, 2022
clrussell
D
LML coolant issue
Dirtymax113
Dec 13, 2022
Replies
13
Views
340
Dec 19, 2022
Dozerboy
B
Alternator????
Big_rig204
Dec 2, 2022
Replies
12
Views
279
Dec 9, 2022
BLACKMAX1
J
LML valve cover vent size PCV system
jdetoy
Dec 5, 2022
Replies
1
Views
130
Dec 5, 2022
Bdsankey
What parts to delete egr with stock y bridge
496 BB
Nov 29, 2022
Replies
11
Views
295
Dec 1, 2022
Bdsankey
2013 LML - P0420 and P205B
paint94979
Nov 23, 2022
Replies
5
Views
169
Nov 24, 2022
TheBac
B
Grinding noise??
Big_rig204
Nov 16, 2022
Replies
14
Views
198
Nov 16, 2022
Big_rig204
B
1
random discharge of batteries
1morebeer
Nov 7, 2022
Replies
9
Views
310
Nov 14, 2022
08lmm72mm
0
White/gray smoke when warm
CDmax16
Oct 26, 2022
Replies
12
Views
268
Oct 27, 2022
CDmax16
J
Lifting the cab
J.Anderson987
Sep 5, 2022
Replies
4
Views
307
Sep 6, 2022
Nate’s Dmax
MPG cut in half
Preston
Aug 1, 2022
Replies
16
Views
423
Aug 3, 2022
Preston
W
Lml replacing a lgh
Wayne 444
Jul 13, 2022
Replies
2
Views
299
Jul 13, 2022
Wayne 444
W
R
Going back stock from DEF delete
rrh13441
Apr 30, 2022
Replies
6
Views
596
Jun 29, 2022
Lq4chevy
L
R
Service emissions after tuned
Raskw99
Jun 21, 2022
Replies
1
Views
199
Jun 21, 2022
2004LB7
P
LML rolls coal
pavetim
Jun 21, 2022
Replies
4
Views
235
Jun 21, 2022
TheBac
R
Bad water pumps?
rrh13441
Jun 19, 2022
Replies
1
Views
169
Jun 19, 2022
Dozerboy
B
6.6LML bucket of DTC's - help please
brentrayperry
May 11, 2022
Replies
2
Views
266
May 11, 2022
Ron Nielson
R
B
2013 3500 Silverado diesel
Broski
May 1, 2022
Replies
1
Views
209
May 1, 2022
TheBac
W
Best aftermarket alternator, and how big?
Wellfooled49
Apr 21, 2022
Replies
11
Views
634
Apr 22, 2022
TheBac
R
Did LML def and complete EGR delete new radiator and Intercooler and still overheating
rrh13441
Mar 24, 2022
2
Replies
28
Views
1K
Apr 12, 2022
RickDLance
R
M
hazing or smoking at idle lose of oil out exhaust
malkintent
Mar 27, 2022
2
Replies
25
Views
899
Apr 9, 2022
malkintent
M
2016 LML direct impact on wheel and axle (damage?)
NC-smokinlmm
Mar 24, 2022
Replies
18
Views
700
Apr 1, 2022
CarolinaHD
D
Question about LML
Don Alonzo
Mar 5, 2022
Replies
12
Views
519
Mar 23, 2022
gmc502
T
LML Wiring ID this wire - ANSWERED- Thanks
TN2500HD
Mar 21, 2022
Replies
3
Views
428
Mar 22, 2022
NC-smokinlmm
H
2011 lml Duramax overfueling
Hometowngammon
Feb 18, 2022
Replies
10
Views
704
Feb 27, 2022
Hometowngammon
H
X
Low coolant temp= clogged dpf ?
xxiiiliv
Jan 20, 2022
2
Replies
21
Views
1K
Feb 24, 2022
xxiiiliv
X
R
2014 LML passenger side overflow constantly full while engine side is low. Passenger side is pressurized and spews bubbles.
Rotto
Feb 20, 2022
Replies
7
Views
402
Feb 23, 2022
660catman
15.5+ fan shrouds.
JDPlowboy
Feb 10, 2022
Replies
3
Views
485
Feb 11, 2022
ikeG
Mahle motorsports pistons hit lml crank
Tothemax
Jan 23, 2022
2
Replies
26
Views
2K
Jan 31, 2022
ikeG
coolant loss
660catman
Jan 5, 2022
Replies
14
Views
967
Jan 22, 2022
SheeB
S
S
deleted 2013 LML worth returning to Stock?
SamGevas
Jan 4, 2022
Replies
15
Views
1K
Jan 21, 2022
LBZ
F
ARP head studs and building coolant pressure
Fishouse
Jan 6, 2022
Replies
19
Views
850
Jan 8, 2022
Chevy1925
B
Help 2015 duramax no crank no start!
Bruce78
Dec 19, 2021
Replies
4
Views
811
Dec 20, 2021
Ron Nielson
R
2015 lml dual tank
Yngdmax92
Dec 5, 2021
Replies
6
Views
769
Dec 13, 2021
Yngdmax92
Block heater
660catman
Dec 9, 2021
Replies
4
Views
410
Dec 10, 2021
JoshH
J
2012 LML DEF troubles
Jmoe
Nov 30, 2021
Replies
10
Views
796
Dec 4, 2021
2004LB7
B
p20EE nox sensor readings
BigLou80
Nov 25, 2021
2
Replies
28
Views
3K
Dec 3, 2021
mopar3
LML Waterpump issue
496 BB
Nov 22, 2021
Replies
1
Views
419
Nov 25, 2021
LBZ
R
Sensors
Rspinks
Nov 20, 2021
Replies
1
Views
464
Nov 20, 2021
Casper
C
K
Troubleshooting Low coolant on 2016 LML
KRATOCT
Nov 4, 2021
Replies
1
Views
393
Nov 5, 2021
$chultz38
$
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