LLY GM Duramax

Discussion of the 2nd Generation Duramax and Gm truck
J-Pipes
Fuel return line popping off?
Replies
9
Views
2K
JWhite
JWhite
G
Noob to the duramax diesel
2
Replies
29
Views
4K
GreasemonkeyHd
G
B
lly over heat
Replies
10
Views
2K
Snedge
Snedge
slor1de
Ficm electrical issue any input
Replies
6
Views
3K
slor1de
slor1de
coorsman2005
07 classic dmax trans sensor issues
Replies
12
Views
2K
coorsman2005
coorsman2005
0
WTT Danville 68st2r
Replies
0
Views
1K
05BigSingleDMAX
0
CumminNotRunnin
LLY Engine Miss commanded by A/C Circuit (Duramax Gurus Needed)
Replies
8
Views
4K
CumminNotRunnin
CumminNotRunnin
T
Looking to buy my first Duramax! Buy or walk away?
Replies
3
Views
4K
WI Huck
WI Huck
A
Alison codes after trans removal
Replies
5
Views
3K
aksparkey01
A
P
2004 c5500 kodiak fuel guage problem
Replies
1
Views
3K
smokinVE
smokinVE
d_lperformance
lly
Replies
0
Views
2K
d_lperformance
d_lperformance
S
Stalling
Replies
5
Views
3K
Shenian508
S
S
2004.5 dmax wiring
Replies
5
Views
3K
smokinVE
smokinVE
mike diesel
Engine build 1000+hp
2 3 4
Replies
78
Views
25K
slc dzl
slc dzl
J
lly ecm
Replies
2
Views
3K
Joush
J
R
no crank no ctart no communication after trying to reflash computor
Replies
2
Views
3K
matty169
M
nspence
Lly throwing about 100 dtc codes
Replies
14
Views
5K
nspence
nspence
G
06 gmc 5500 no start
Replies
0
Views
3K
gunracer1
G
SCHMITTY
Turbo going out 2005 - replace cartridge or upgrade?
Replies
1
Views
3K
SCHMITTY
SCHMITTY
dmax29
Need help LLY wont start
Replies
8
Views
4K
dmax29
dmax29
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