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Duramax Hard Parts
Dmax Performance Parts and related discussions.
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Duramax 6.6 Technical
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LB7
New
2.2K
31.6K
Threads
2.2K
Messages
31.6K
Transmission Dump-shifts, VATS Light On (truck runs and drives).
Yesterday at 1:51 PM
darkness
LLY
New
1.3K
17.1K
Threads
1.3K
Messages
17.1K
LLY issue and Its been a long time [emoji1]
Saturday at 12:17 AM
motoking_1990
LBZ
New
1.1K
14.2K
Threads
1.1K
Messages
14.2K
06 LBZ P0087 Headache
Thursday at 10:32 AM
Dozerboy
LMM
New
752
11.1K
Threads
752
Messages
11.1K
Need help
Thursday at 10:17 PM
Chevy1925
LML
New
631
8.1K
Threads
631
Messages
8.1K
2016 LML. Maybe a bad injector?
Saturday at 2:34 PM
TheBac
L5P
New
110
3.4K
Threads
110
Messages
3.4K
NOX sensor 2018 2500HD Duramax L5P
Jun 6, 2024
Chevy1925
Transfer Case / Axles / Driveshafts Tech
New
288
3.4K
Threads
288
Messages
3.4K
J
Service 4wd C0321 code
May 21, 2024
Jstamper
Van
17
310
Threads
17
Messages
310
D
Custom Van Air Intake
Apr 18, 2023
DieselMike70
Part #'s
395
2.2K
Threads
395
Messages
2.2K
2007 LMM Front Diff Fill Plug P/N
Aug 16, 2023
1FastBrick
Turbo Talk
New
"Nitrous is nice, but it's best to be Blown"
1.9K
43.6K
Threads
1.9K
Messages
43.6K
Catastrophic turbo failure - 72mm Danville performance- Now what?
May 30, 2024
Bdsankey
General Fuel System & Exhaust Questions
364
7.6K
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364
Messages
7.6K
Stroker pump differences
Apr 30, 2024
PureHybrid
Fluids and Maintenance
651
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651
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10.7K
Got Sludge?
Apr 25, 2024
DAVe3283
The Pharmacy
Nitrous, Propane, Meth, oxidizers
172
3.2K
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172
Messages
3.2K
Nitrous
Jun 5, 2022
Baking83
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LLY:
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LLY:
LLY Banks exhaust brake issue.
Bustedknuckles
Feb 29, 2012
Replies
2
Views
1K
Feb 29, 2012
redws6rocket
LLY:
Need help deciding 366 or 472
HDdave
Feb 16, 2012
2
Replies
28
Views
5K
Feb 17, 2012
BlkMax
LLY:
Garrett 4094R turbo Issues
Bill H
Jan 13, 2012
2
Replies
28
Views
8K
Feb 4, 2012
Dan@PPE
D
2
LLY:
Need some turbo help
2005BlackLLY
Jan 5, 2012
Replies
2
Views
1K
Jan 5, 2012
BlkMax
T
LLY:
Batteries not charging
TBSK
Jan 2, 2012
Replies
3
Views
4K
Jan 2, 2012
DIGGLER
D
LLY:
Current Project any Thoughts
Bill H
Dec 27, 2011
Replies
6
Views
2K
Dec 28, 2011
Bill H
LLY:
Garrett 4094R Turbo
Bill H
Dec 23, 2011
Replies
11
Views
5K
Dec 23, 2011
Bill H
LLY:
Head gasket
Skyhigh4by
Dec 12, 2011
Replies
13
Views
6K
Dec 14, 2011
blk smoke lb7
LLY:
BD supermax good idea?
duramaxrize
Dec 5, 2011
2
Replies
33
Views
6K
Dec 14, 2011
ripmf666
V
LLY:
y bridge
valleyduramax
Nov 22, 2011
Replies
6
Views
2K
Nov 24, 2011
valleyduramax
V
LLY:
P0088 pump or regulator ?
aggar
Nov 23, 2011
Replies
1
Views
3K
Nov 24, 2011
quadracer37
T
LLY:
It died
TerrificPacific
Nov 16, 2011
2
Replies
21
Views
5K
Nov 21, 2011
Maricopaagent
LLY:
Weird knock at heavy throttle.
PAT
Oct 2, 2011
4
5
6
Replies
104
Views
17K
Nov 17, 2011
Maricopaagent
LLY:
oil issues HELP?
duramax400ci
Aug 24, 2011
Replies
6
Views
3K
Nov 12, 2011
DougSmith
D
LLY:
In Need Of Injectors
DirtyDan91
Nov 7, 2011
Replies
7
Views
2K
Nov 7, 2011
DirtyDan91
B
LLY:
Truck decided it didnt want to be fast anymore??? down 20psi
Bane
Nov 4, 2011
Replies
7
Views
2K
Nov 4, 2011
Mike_S
LLY:
bad turbo?
05greendmax
Oct 23, 2011
Replies
10
Views
6K
Oct 31, 2011
05greendmax
LLY:
FPRV questions
jdlover1
Oct 17, 2011
Replies
9
Views
2K
Oct 18, 2011
jdlover1
LLY:
coolant tube elbow
duratothemax
Nov 6, 2008
Replies
13
Views
5K
Oct 10, 2011
JoshH
LLY:
P0571 still... anyone?
jc64
Aug 12, 2011
Replies
3
Views
2K
Aug 18, 2011
jc64
LLY:
P0571 and B2625
jc64
Aug 3, 2011
Replies
0
Views
2K
Aug 3, 2011
jc64
LLY:
Code p0089
jdlover1
Aug 2, 2011
Replies
0
Views
1K
Aug 2, 2011
jdlover1
LLY:
s466
05dmaxdriver
Jul 26, 2011
Replies
3
Views
2K
Jul 27, 2011
05dmaxdriver
LLY:
Need help...odd misfire at ~3,000rpm
duratothemax
Jul 13, 2011
2
Replies
36
Views
11K
Jul 19, 2011
duratothemax
LLY:
A/c quite
05chevy
Jul 11, 2011
Replies
9
Views
4K
Jul 11, 2011
fast03
LLY:
Injector Electrical System
bullfrogjohnson
Apr 17, 2011
Replies
7
Views
4K
Jul 10, 2011
paint94979
LLY:
p0089 code
jdlover1
Jul 4, 2011
Replies
0
Views
2K
Jul 4, 2011
jdlover1
B
LLY:
crower rods & amazon
bmos37
Jun 30, 2011
Replies
0
Views
1K
Jun 30, 2011
bmos37
B
LLY:
Tach not working
jdlover1
Jun 28, 2011
Replies
2
Views
2K
Jun 28, 2011
jdlover1
S
LLY:
u0105 and p0090
stacks04
Sep 24, 2010
Replies
4
Views
8K
Jun 17, 2011
Redbowties88
LLY:
Oil filter housing
aggar
Jun 14, 2011
Replies
0
Views
2K
Jun 14, 2011
aggar
LLY:
pressure testing twins question???
dieselboy04'
Jun 11, 2011
Replies
3
Views
1K
Jun 12, 2011
cafryer
LLY:
10 over on injector
aggar
May 12, 2011
Replies
15
Views
3K
May 19, 2011
custom8726
LLY:
Possible head gasket
Sampsonite
May 15, 2011
Replies
8
Views
2K
May 16, 2011
ripmf666
T
LLY:
Rotten Lower Rubber Mount for Intercooler
td195f
May 14, 2011
Replies
2
Views
2K
May 14, 2011
turbostang7
LLY:
what hand thread is the cooling fan?
dieselboy04'
May 13, 2011
Replies
2
Views
6K
May 13, 2011
ecc_33
F
LLY:
Intercooler boot needed
FrankenMax
May 12, 2011
Replies
5
Views
2K
May 13, 2011
FrankenMax
F
LLY:
Thermostat
Dmaxbandit
May 11, 2011
Replies
3
Views
6K
May 12, 2011
McRat
LLY:
Is 142k too late?
aggar
May 3, 2011
Replies
5
Views
2K
May 3, 2011
Bryce418
B
5
LLY:
service engine light
59 camaro
Apr 8, 2011
2
Replies
22
Views
25K
Apr 12, 2011
59 camaro
5
LLY:
Injector question
aggar
Apr 6, 2011
Replies
9
Views
1K
Apr 6, 2011
aggar
D
LLY:
Harness, fusebox under hood
Duramax1989
Mar 27, 2011
Replies
2
Views
1K
Mar 27, 2011
Duramax1989
D
LLY:
need help fast, cam bearing question
duratothemax
Mar 21, 2011
Replies
16
Views
5K
Mar 22, 2011
JD4440
LLY:
ideas on motor build
dieselboy04'
Mar 20, 2011
Replies
7
Views
6K
Mar 20, 2011
McRat
LLY:
head cracked
duramatt05
Mar 17, 2011
Replies
10
Views
4K
Mar 18, 2011
Bryce418
B
LLY:
Gt4294
05chevy
Mar 17, 2011
Replies
3
Views
1K
Mar 17, 2011
05chevy
LLY:
2011 a/c line
vern
Jan 30, 2011
Replies
0
Views
1K
Jan 30, 2011
vern
C
LLY:
May have found my coolant leak
Cougar281
Jun 28, 2009
Replies
9
Views
8K
Jan 22, 2011
x MadMAX DIESEL
LLY:
Injector o-ring size
kjp800
Dec 29, 2010
Replies
1
Views
3K
Dec 29, 2010
Vrabel
J
LLY:
bypass leak
jcherbert1
Dec 27, 2010
Replies
3
Views
1K
Dec 27, 2010
jcherbert1
J
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Duramax 6.6 Technical
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