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LLY GM Duramax
Discussion of the 2nd Generation Duramax and Gm truck
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Fuel return line popping off?
J-Pipes
Jul 28, 2022
Replies
9
Views
3K
Aug 1, 2022
JWhite
G
Noob to the duramax diesel
GreasemonkeyHd
Aug 27, 2021
2
Replies
29
Views
4K
Sep 13, 2021
GreasemonkeyHd
G
B
lly over heat
bobzilla
May 13, 2021
Replies
10
Views
2K
May 16, 2021
Snedge
Ficm electrical issue any input
slor1de
Jan 28, 2020
Replies
6
Views
3K
Feb 4, 2020
slor1de
07 classic dmax trans sensor issues
coorsman2005
Oct 29, 2019
Replies
12
Views
2K
Nov 5, 2019
coorsman2005
0
WTT Danville 68st2r
05BigSingleDMAX
Oct 4, 2019
Replies
0
Views
2K
Oct 4, 2019
05BigSingleDMAX
0
LLY Engine Miss commanded by A/C Circuit (Duramax Gurus Needed)
CumminNotRunnin
Jun 24, 2017
Replies
8
Views
4K
Jun 25, 2017
CumminNotRunnin
T
Looking to buy my first Duramax! Buy or walk away?
tmullvain
May 18, 2017
Replies
3
Views
4K
May 20, 2017
WI Huck
A
Alison codes after trans removal
aksparkey01
Aug 20, 2016
Replies
5
Views
4K
Feb 3, 2017
aksparkey01
A
P
2004 c5500 kodiak fuel guage problem
proctors garage
Jan 10, 2017
Replies
1
Views
3K
Jan 11, 2017
smokinVE
lly
d_lperformance
Dec 28, 2016
Replies
0
Views
3K
Dec 28, 2016
d_lperformance
S
Stalling
Shenian508
Jun 28, 2016
Replies
5
Views
3K
Jul 19, 2016
Shenian508
S
S
2004.5 dmax wiring
soupcan
Jun 25, 2016
Replies
5
Views
3K
Jun 25, 2016
smokinVE
Engine build 1000+hp
mike diesel
Feb 1, 2015
2
3
4
Replies
78
Views
25K
Feb 27, 2016
slc dzl
J
lly ecm
Joush
Jan 13, 2016
Replies
2
Views
3K
Jan 18, 2016
Joush
J
R
no crank no ctart no communication after trying to reflash computor
rattlebox93
Jan 4, 2016
Replies
2
Views
3K
Jan 17, 2016
matty169
M
Lly throwing about 100 dtc codes
nspence
Jul 14, 2015
Replies
14
Views
5K
Nov 1, 2015
nspence
G
06 gmc 5500 no start
gunracer1
Aug 24, 2015
Replies
0
Views
3K
Aug 24, 2015
gunracer1
G
Turbo going out 2005 - replace cartridge or upgrade?
SCHMITTY
Aug 11, 2015
Replies
1
Views
3K
Aug 11, 2015
SCHMITTY
Need help LLY wont start
dmax29
May 7, 2015
Replies
8
Views
4K
May 9, 2015
dmax29
fuel temp sensor
young12valve
Apr 12, 2015
Replies
6
Views
4K
Apr 21, 2015
young12valve
9
Which tranny build
96j
Feb 2, 2015
Replies
3
Views
2K
Apr 15, 2015
Duramax03
D
New to Duramax
inline
Apr 10, 2015
Replies
3
Views
2K
Apr 10, 2015
inline
turbo question
cumminsforlife
Jan 18, 2015
Replies
1
Views
2K
Jan 18, 2015
cumminsforlife
AAM 11.5 Differential Conversion Question
DieselAddict1on
Dec 6, 2014
Replies
3
Views
3K
Dec 6, 2014
zstroken
J
05 LLY Leaking Oil Out Exhaust
jrdropdown
Nov 29, 2014
Replies
5
Views
4K
Dec 2, 2014
jrdropdown
J
Lly built Socal motor
KHAOS
Jun 25, 2014
Replies
5
Views
3K
Jun 26, 2014
6.4 F-350
J
looking to add power (noob)
Johnnyrodda
Dec 7, 2013
Replies
19
Views
3K
Jun 21, 2014
TheBac
front cover removal
kleann
May 14, 2014
Replies
5
Views
2K
Jun 3, 2014
matty169
M
Weird allison leak...
will24
May 10, 2014
Replies
3
Views
2K
May 12, 2014
rgullett83
Anyone familiar with GM sunroofs?
B.A.Ram
May 9, 2014
Replies
7
Views
1K
May 10, 2014
B.A.Ram
difference of Danville modded cp3 vs exergy sportsman
bogger
Apr 12, 2014
Replies
0
Views
1K
Apr 12, 2014
bogger
Crappy fuel mileage
ben99
Apr 9, 2014
Replies
2
Views
1K
Apr 9, 2014
IdahoRob
Coolant pressurizing in overflow tank
holsky
Nov 1, 2013
2
Replies
26
Views
6K
Apr 7, 2014
1pieceatatime.
M
Trans issue
Mr. Dobach
Mar 30, 2014
Replies
3
Views
1K
Mar 30, 2014
TheBac
05 motor.
GreenMeanie5.9
Mar 30, 2014
Replies
1
Views
963
Mar 30, 2014
1pieceatatime.
Danville 72mm VGT 1st Impressions
Trojan366
Sep 24, 2013
Replies
8
Views
3K
Mar 26, 2014
Trojan366
In the 500hp range looking to be 530-540
bogger
Mar 16, 2014
Replies
17
Views
2K
Mar 22, 2014
bogger
F
Cp3 question
fearthedeere6.7
Mar 16, 2014
Replies
3
Views
909
Mar 17, 2014
STROKETHISF350
lly heater
nspence
Feb 27, 2014
Replies
4
Views
992
Feb 27, 2014
nspence
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