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LLY
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Duramax 6.6 Technical
Duramax Hard Parts
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M
Heat shield question
mac2881994
May 25, 2019
Replies
4
Views
863
May 26, 2019
mac2881994
M
T
Lly needs help skip at idle
Torxdrive
May 17, 2019
Replies
0
Views
653
May 17, 2019
Torxdrive
T
LLY Rail pressure issues
darkone98
Apr 13, 2019
Replies
6
Views
1K
May 9, 2019
darkone98
Coolant disappearing...but where is it going?
Capt. Jim
May 3, 2019
Replies
5
Views
2K
May 5, 2019
Capt. Jim
D
LLY turbo& CEL
Dkatubi06
May 2, 2019
Replies
3
Views
722
May 3, 2019
Dkatubi06
D
M
Dash and CTS shutdown?
mechman3
May 2, 2019
Replies
2
Views
693
May 3, 2019
mechman3
M
M
Filter sensor needed??
Mackenu
May 1, 2019
Replies
3
Views
596
May 3, 2019
JoshH
LLY:
Help Lly p0016
brokesmoker
Apr 24, 2018
2
Replies
31
Views
4K
May 2, 2019
Bdsankey
D
LLY:
LLY coolant weep from water pump area
DAKOTAKIDD
Apr 19, 2019
Replies
6
Views
648
Apr 19, 2019
DAKOTAKIDD
D
LLY:
Stuck open injector?
Henry95
Apr 8, 2019
Replies
8
Views
2K
Apr 8, 2019
Henry95
LLY Thermostat housing Bolts
JAG91761
Mar 30, 2019
2
Replies
26
Views
3K
Apr 1, 2019
JAG91761
LLY:
Noise/vibe in reverse
DefiantArms
Mar 27, 2019
Replies
4
Views
976
Mar 27, 2019
DefiantArms
Best LLY 200-250% over?
TROJAN366
Mar 19, 2019
Replies
13
Views
1K
Mar 19, 2019
TROJAN366
S
05 LLY spitting coolant out the overflow
Shooter56
Mar 14, 2019
Replies
14
Views
1K
Mar 15, 2019
slowlml
7
04 p2099 code ( makes zero boost )
70ssclone
Mar 11, 2019
Replies
0
Views
532
Mar 11, 2019
70ssclone
7
T
Headgaskets LLY
tomjr31
Jun 7, 2015
Replies
15
Views
3K
Feb 24, 2019
razorryan10
R
B
2005 D-max LLY surging idle/slight lope
benny70hemibird
Feb 18, 2019
Replies
8
Views
4K
Feb 24, 2019
WI Huck
Would EGR issues cause trans slip?
dirtbike.mom69
Feb 23, 2019
Replies
4
Views
1K
Feb 23, 2019
frankenstien
V
p0016 tricks to find source
Veikra
Mar 17, 2018
Replies
16
Views
4K
Feb 21, 2019
Veikra
V
Water Pump
Hambone
Feb 7, 2019
Replies
12
Views
2K
Feb 7, 2019
Hambone
LLY:
Well there's your problem.....
duramaxnate
Feb 2, 2019
Replies
17
Views
2K
Feb 2, 2019
duramaxnate
C
LLY:
Fuel knock, need help diagnosing!
chandlergibson
Jan 27, 2019
Replies
3
Views
932
Jan 29, 2019
Bones775
D
Need help with injector size selection
Duramaxlly_novgt
Jan 6, 2019
Replies
10
Views
2K
Jan 9, 2019
Duramaxlly_novgt
D
9
Cranks for 2 seconds and quits
94f450sd
Apr 27, 2018
2
3
4
Replies
71
Views
13K
Dec 21, 2018
Burn Down
R
LLY:
Weird noise
ronosf
Dec 18, 2018
Replies
8
Views
1K
Dec 20, 2018
ronosf
R
Stumped (p0203)
Budneeds2beers
Dec 16, 2018
Replies
12
Views
1K
Dec 17, 2018
TheBac
Where does this go??
The Kansan
Dec 6, 2018
Replies
7
Views
1K
Dec 6, 2018
The Kansan
B
LLY:
Throwing 202 203 2149
Brewmaster
Nov 14, 2018
Replies
0
Views
639
Nov 14, 2018
Brewmaster
B
Loss of power.
twl2u87
Oct 18, 2018
Replies
9
Views
935
Oct 18, 2018
NC-smokinlmm
LLY:
Fuel system re-routing and fittings
frankenstien
Aug 21, 2018
Replies
3
Views
2K
Oct 9, 2018
frankenstien
LLY:
Frame difference
Henry95
Oct 6, 2018
Replies
3
Views
992
Oct 6, 2018
THEFERMANATOR
Upper Valve cover bolt size
citadel
Sep 27, 2018
Replies
3
Views
3K
Sep 28, 2018
citadel
LLY:
P0670 affect EGR Monitor?
duramaxnate
Sep 25, 2018
Replies
1
Views
741
Sep 26, 2018
ChrisPerry
P0301 and high balance rate
thuddylikessmoke
Sep 6, 2018
Replies
1
Views
764
Sep 25, 2018
thuddylikessmoke
Fuel Rail Removal
Cabbaaage
Sep 24, 2018
Replies
1
Views
1K
Sep 24, 2018
quinton
LLY Injector Question
citadel
Sep 23, 2018
Replies
8
Views
978
Sep 24, 2018
Brent@LDS
P
After head gasket replacement issues
POORfixwhenbreaks
May 9, 2018
2
Replies
26
Views
7K
Sep 21, 2018
THEFERMANATOR
LLY:
Alternator plug
Henry95
Sep 19, 2018
Replies
2
Views
760
Sep 20, 2018
Henry95
M
APP and ECM
MD_Max
Sep 14, 2018
Replies
1
Views
779
Sep 14, 2018
2004LB7
Head gasket repair done. Am I wrong to be unhappy?
citadel
Sep 7, 2018
2
Replies
25
Views
3K
Sep 13, 2018
hetzler_l33
A
2005 Duramax starts and shuts off within 5 seconds
AllisLP
Aug 23, 2018
Replies
9
Views
1K
Aug 24, 2018
Burn Down
LLY:
Losing VP between shifts?
20chevy04
Aug 22, 2018
Replies
1
Views
820
Aug 22, 2018
2004LB7
V
LLY:
Troubleshooting engine codes
vdubb78
Aug 18, 2018
Replies
1
Views
829
Aug 18, 2018
TheBac
New sound on the truck
citadel
Aug 11, 2018
Replies
2
Views
832
Aug 11, 2018
citadel
F
LLY:
Truck wont start?
Foxtrott4646
Aug 8, 2018
Replies
5
Views
889
Aug 9, 2018
Trimox
T
M
LLY:
P0670
mechman3
Aug 7, 2018
Replies
2
Views
1K
Aug 7, 2018
mechman3
M
6
New forum member and new LLY Owner have some questions
67ss&99ss
Aug 3, 2018
2
Replies
21
Views
2K
Aug 6, 2018
duramax on fire
Stumped
DefiantArms
Jul 27, 2018
2
Replies
23
Views
3K
Aug 5, 2018
DefiantArms
Coolant loss -- headgaskets or EGR cooler?
superswamper003
Jul 29, 2018
2
3
Replies
57
Views
9K
Aug 4, 2018
WVRigrat05
R
2005 5500 Fuel code 1093 problem
robertkoenig
Aug 2, 2018
Replies
2
Views
778
Aug 4, 2018
frankenstien
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Duramax 6.6 Technical
Duramax Hard Parts
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