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LLY
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Duramax 6.6 Technical
Duramax Hard Parts
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Ac recharge.
Henry95
Jul 13, 2021
Replies
3
Views
467
Jul 14, 2021
juddski88
N
06 P0193 only after 40 min drive
Nrochwal306
Jul 10, 2021
Replies
5
Views
375
Jul 11, 2021
dndj
LMM long block in LLY
Diezel
Jul 2, 2021
Replies
2
Views
518
Jul 2, 2021
Diezel
K
LML fan clutch on an LLY?
Kevan
May 14, 2021
Replies
9
Views
2K
Jun 4, 2021
Pure Diesel
New LLY Duramax owner with coolant leak
sticknrudder
May 16, 2021
Replies
15
Views
2K
Jun 3, 2021
sticknrudder
A
P0299 code, HELP!
austinbettencourt
Jun 2, 2021
Replies
2
Views
424
Jun 2, 2021
Ron Nielson
R
R
04-1-2 LLY balance rate help!!!
Rx7pro
May 30, 2021
Replies
6
Views
438
May 31, 2021
Cougar281
C
hard upper radiator hose but doesnt overheat
2005DURAMAXER
May 4, 2021
Replies
14
Views
2K
May 17, 2021
mac2881994
M
Engine coolant temp
Lb7joezay
Jul 10, 2020
Replies
9
Views
1K
Mar 30, 2021
NevadaLLY
M
Please help! Loss of power... at my wit’s end
Mryan1789
Mar 10, 2021
Replies
15
Views
871
Mar 15, 2021
Mryan1789
M
B
LLY u0105 help please
Bradgrantham59
Mar 6, 2021
Replies
0
Views
297
Mar 6, 2021
Bradgrantham59
B
J
Low Calculated Fuel Rate
jbay
Feb 26, 2021
Replies
12
Views
3K
Mar 5, 2021
clrussell
04.5-05 Lly to an 06 lly out of a van
1cleanmk3
Mar 2, 2021
Replies
4
Views
536
Mar 4, 2021
TheBac
H
LLY Thermostats
Hansen.lucas
Feb 23, 2021
Replies
3
Views
836
Feb 26, 2021
jbay
J
Exterior coolant trickle leak at #3 injector
JustinM
Feb 24, 2021
Replies
12
Views
538
Feb 26, 2021
JustinM
B
2005 Chevy duramax
Barber05duramax
Feb 8, 2021
Replies
3
Views
396
Feb 9, 2021
TheBac
One broken head bolt
JustinM
Feb 4, 2021
Replies
8
Views
1K
Feb 5, 2021
JustinM
P
Over heated to 217 D
Prankster777
Jan 24, 2021
Replies
5
Views
516
Jan 26, 2021
gmduramax
V
LLY:
flywheel housing bolt size?
valleyduramax
Oct 5, 2016
Replies
6
Views
2K
Jan 12, 2021
DAVe3283
D
Short on FPR sensor wire, ecm pin 42
droo08
Dec 3, 2020
Replies
1
Views
544
Dec 4, 2020
2004LB7
K
Bad knock at idle. No throttle response
Kremington
Oct 14, 2020
Replies
9
Views
959
Nov 13, 2020
MMLMM
D
Engine shuttering after cranking. Won’t run over 35mph
DirtyDusty
Oct 23, 2020
Replies
3
Views
310
Oct 23, 2020
2004LB7
S
P0652 and low 5V reference voltage
shirazdrum
Oct 8, 2020
Replies
1
Views
909
Oct 9, 2020
kidturbo
M
Shift Mechanism Help
MD_Max
Sep 24, 2020
Replies
1
Views
321
Sep 26, 2020
MD_Max
M
LLY and LBZ/LMM injectors
bobxr50
Sep 21, 2020
Replies
4
Views
873
Sep 21, 2020
Chevy1925
T
Hello from Texas, need a little guidance today!
tanyalin
Sep 18, 2020
Replies
6
Views
352
Sep 19, 2020
tanyalin
T
C
Weak CP3
Caleblgarr
Aug 31, 2020
Replies
10
Views
906
Sep 1, 2020
dndj
something's wrong with engine
Old_School_Admirer
Aug 23, 2020
Replies
13
Views
676
Aug 24, 2020
TheBac
Installing connecting rods with motor in truck?
BoostnLLY
Aug 20, 2020
Replies
6
Views
1K
Aug 24, 2020
BoostnLLY
Need part number for coolant tube - picture inside
BoostnLLY
Aug 15, 2020
Replies
4
Views
346
Aug 16, 2020
BoostnLLY
M
NO CRANK NO START
matthew.bergthold
Aug 5, 2020
Replies
3
Views
462
Aug 5, 2020
DAVe3283
T
P0652 & P2228
taylorbok
Aug 5, 2020
Replies
2
Views
684
Aug 5, 2020
taylorbok
T
2005 lly crank no start after sitting a month
Bigturba
Jul 25, 2020
2
Replies
20
Views
2K
Jul 27, 2020
Bigturba
D
Fuel pressure code at idle
DirtyDusty
Jul 19, 2020
Replies
4
Views
348
Jul 26, 2020
DirtyDusty
D
O
p1093
oldwrench
Jul 13, 2020
Replies
6
Views
595
Jul 19, 2020
Ron Nielson
R
Ecm frp signal volt
Lb7joezay
Jun 6, 2020
Replies
4
Views
416
Jul 10, 2020
Lb7joezay
B
2005 C5500 Utility Body 4x4 LLY Mods
bobbygerm
Jun 24, 2020
Replies
0
Views
263
Jun 24, 2020
bobbygerm
B
04.5 Duramax LLY getting p0101
D2theMax
Jun 20, 2020
Replies
14
Views
2K
Jun 23, 2020
Chevy1925
S
Can't get truck to start.
Spidergarcia
Jun 22, 2020
Replies
2
Views
230
Jun 22, 2020
TheBac
Bought an LLY Cranks no start
03LB704.5LLY
Jun 16, 2020
2
Replies
30
Views
5K
Jun 20, 2020
03LB704.5LLY
LLY Oil Cooler..Again
BoostnLLY
May 27, 2020
2
Replies
23
Views
3K
Jun 19, 2020
BoostnLLY
Fixed: P0016 and P0698
Lparrill
Jun 19, 2020
Replies
0
Views
805
Jun 19, 2020
Lparrill
J
Boost Leak
Jake707
Jun 18, 2020
Replies
2
Views
608
Jun 18, 2020
Dozerboy
0
P-1094 code and hard starting
05Duramaxx
Jun 16, 2020
Replies
9
Views
488
Jun 16, 2020
2004LB7
S
Lly hard start and throwing codes
smokinlmm
Mar 21, 2013
Replies
8
Views
2K
Jun 16, 2020
05Duramaxx
0
LLY:
I need an LLY refresher course
fl0w3n
May 25, 2020
Replies
4
Views
797
May 26, 2020
Burn Down
Injector hold down bolts stretch?
thunder550
Dec 23, 2014
2
3
Replies
51
Views
12K
May 7, 2020
Citidiot90
C
J
Help with Noise at Idle
Jake707
Apr 29, 2020
Replies
19
Views
1K
May 1, 2020
Jake707
J
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
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Duramax 6.6 Technical
Duramax Hard Parts
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