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LLY
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Duramax 6.6 Technical
Duramax Hard Parts
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LLY:
Questions I have been unable to answer.
DuramaximusPrime
Apr 25, 2020
Replies
12
Views
1K
Apr 27, 2020
Dozerboy
Advice for LLY Head Gasket replacement
tenderdurden
Mar 19, 2020
Replies
18
Views
5K
Apr 23, 2020
Chevy1925
LLY:
ABS light on
quinton
Apr 22, 2020
Replies
8
Views
742
Apr 23, 2020
quinton
M
Metal ringing noise from oil fill tube
MrBond
Apr 21, 2020
Replies
5
Views
1K
Apr 22, 2020
ikeG
D
LLY:
Light smoke after drive and idling
DAKOTAKIDD
Aug 2, 2019
Replies
8
Views
1K
Apr 19, 2020
Burn Down
Slight leak at fuel rail fitting
messejme
Apr 18, 2020
Replies
0
Views
335
Apr 18, 2020
messejme
LLY:
Does this deck surface look ok?
thunder550
Nov 30, 2014
Replies
12
Views
3K
Apr 17, 2020
Chevy1925
J
Old Marine / Old Truck -- need fuel line help
Judges4u
Apr 8, 2020
Replies
5
Views
677
Apr 10, 2020
Brent@LDS
S
Head stud question
Stephenj3
Apr 1, 2020
Replies
3
Views
559
Apr 1, 2020
frankenstien
Cylinder 5 Missfire and Balance Rate 15 Bad Injector??
04LB7yz
Mar 22, 2020
2
Replies
27
Views
2K
Mar 31, 2020
Chevy1925
Too much pressure
messejme
Mar 30, 2020
Replies
8
Views
540
Mar 30, 2020
messejme
N
Y Bridge bolt holes??
nwohiochevyguy
Mar 8, 2020
2
Replies
22
Views
3K
Mar 28, 2020
nwohiochevyguy
N
H
Some blue smoke and potent diesel exhaust smell
Hansen.lucas
Mar 25, 2020
Replies
2
Views
489
Mar 25, 2020
TheBac
LLY:
Where To Draw The Line? - Actual Experiences Wanted
04LB7yz
Sep 21, 2016
3
4
5
Replies
82
Views
12K
Mar 25, 2020
04LB7yz
Barometric issues
quinton
Mar 17, 2020
Replies
0
Views
482
Mar 17, 2020
quinton
J
2004.5 Glow plug light and another mystery
joken
Mar 10, 2020
Replies
0
Views
366
Mar 10, 2020
joken
J
LLY:
Fuel pressure issue
Pwinland95
Mar 1, 2020
Replies
5
Views
608
Mar 3, 2020
KyleC4
K
Anyone have a pair of stock LLY Injectors?
BoostnLLY
Feb 26, 2020
Replies
0
Views
426
Feb 26, 2020
BoostnLLY
LLY:
Injector Numero 7
lts1ow
Nov 21, 2016
Replies
13
Views
2K
Feb 17, 2020
mechman3
M
LLY:
AGAIN my buddies LLY
cdbright
Jan 23, 2020
Replies
4
Views
1K
Jan 24, 2020
cdbright
LLY Engine Harness!!!
Brent@LDS
Jan 24, 2020
Replies
0
Views
896
Jan 24, 2020
Brent@LDS
LLY:
LLY turbo port and polish? Yellowchevy where are you!!! Lol
motoking_1990
Jan 16, 2020
Replies
12
Views
2K
Jan 24, 2020
yellowchevy
Y
Another LLY...Another Headgasket or Maybe?.. VIDEOS
BoostnLLY
Jan 19, 2020
Replies
8
Views
994
Jan 20, 2020
Animals1234
A
E
2005 manual 4wd select has no power to fuse
edwarrdo
Jan 9, 2020
Replies
2
Views
664
Jan 12, 2020
edwarrdo
E
Injector or electrical??
Mondo0928
Aug 1, 2019
2
Replies
27
Views
3K
Jan 8, 2020
JAG91761
J
Instrument cluster DEAD
jlawles2
Dec 8, 2019
Replies
5
Views
788
Dec 10, 2019
Whitetail Addict
B
Smokes on start up below 65
burnsey94
Dec 6, 2019
Replies
12
Views
852
Dec 7, 2019
02greysixer
J
LLY:
Intermittent cut out, Random codes, Ficm?
johnmay19
Dec 1, 2019
Replies
0
Views
690
Dec 1, 2019
johnmay19
J
LLY injector issues
Capt. Jim
Mar 24, 2019
2
Replies
27
Views
6K
Nov 28, 2019
dittyD
D
LLY:
New Cp3 leaking
frankenstien
Oct 1, 2018
2
3
4
Replies
63
Views
12K
Sep 29, 2019
frankenstien
LLY:
Reg Cab lly project
NinjaMax
Nov 22, 2018
2
3
Replies
42
Views
5K
Sep 26, 2019
IdahoRene
I
E
2004.5 u0101 tcm issues
EvanN
Sep 23, 2019
Replies
0
Views
771
Sep 23, 2019
EvanN
E
M
Allison 5sp:
Air Flow parts recommendations
mamumtsllc
Sep 14, 2019
Replies
4
Views
848
Sep 14, 2019
Bdsankey
W
LONG Cranking time to start
wzschirnt
Aug 13, 2019
Replies
6
Views
2K
Aug 14, 2019
wzschirnt
W
J
06 GMC Sierra lly fuel pressure???
Jncrawford18
Jul 22, 2019
Replies
5
Views
1K
Jul 23, 2019
2004LB7
L
2004 broken glow plug
ldiorio
Dec 19, 2018
Replies
6
Views
2K
Jun 22, 2019
ldiorio
L
LLY:
6 codes during cold weather, few not sure about
frankenstien
Jan 22, 2017
Replies
18
Views
5K
Jun 19, 2019
frankenstien
H
LLY swap fuel knock. Need help
hhh217
Apr 15, 2019
Replies
7
Views
1K
Jun 13, 2019
hhh217
H
M
LLY Injector Harness Repair Kit
MD_Max
Jun 8, 2019
Replies
3
Views
991
Jun 11, 2019
Brent@LDS
M
Heat shield question
mac2881994
May 25, 2019
Replies
4
Views
830
May 26, 2019
mac2881994
M
T
Lly needs help skip at idle
Torxdrive
May 17, 2019
Replies
0
Views
625
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
1K
May 5, 2019
Capt. Jim
D
LLY turbo& CEL
Dkatubi06
May 2, 2019
Replies
3
Views
692
May 3, 2019
Dkatubi06
D
M
Dash and CTS shutdown?
mechman3
May 2, 2019
Replies
2
Views
665
May 3, 2019
mechman3
M
M
Filter sensor needed??
Mackenu
May 1, 2019
Replies
3
Views
568
May 3, 2019
JoshH
LLY:
Help Lly p0016
brokesmoker
Apr 24, 2018
2
Replies
31
Views
3K
May 2, 2019
Bdsankey
D
LLY:
LLY coolant weep from water pump area
DAKOTAKIDD
Apr 19, 2019
Replies
6
Views
609
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
2K
Apr 1, 2019
JAG91761
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Duramax 6.6 Technical
Duramax Hard Parts
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