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LLY
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Duramax 6.6 Technical
Duramax Hard Parts
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Cranks for 2 seconds and then quits
Graden56
Feb 2, 2022
2
Replies
39
Views
2K
Feb 18, 2022
TheBac
Won't start
Alancruz69
Feb 11, 2022
Replies
1
Views
467
Feb 11, 2022
036.6turbo
E
No start Lly
Edv2003
Jan 18, 2022
Replies
7
Views
1K
Jan 19, 2022
Edv2003
E
water pump
Cajunaman
Jan 9, 2022
Replies
5
Views
1K
Jan 10, 2022
MarkBroviak
EGR
Harshman
Jan 4, 2022
Replies
2
Views
637
Jan 5, 2022
TheBac
T
Don’t know where this plug goes?
Tunamaxx
Dec 31, 2021
Replies
12
Views
961
Jan 1, 2022
Tunamaxx
T
O
Crank no start
olsonzachary30
Dec 4, 2021
Replies
2
Views
392
Dec 4, 2021
olsonzachary30
O
B
Lower rad hose pressure/tank pressure
BG lly 2500
Nov 25, 2021
Replies
0
Views
350
Nov 25, 2021
BG lly 2500
B
C
No acceleration issue in lly duramax
Caseyantcastorena
Nov 22, 2021
Replies
14
Views
1K
Nov 23, 2021
Caseyantcastorena
C
cabin filter help
Cajunaman
Oct 3, 2021
Replies
8
Views
982
Oct 7, 2021
Chevy1925
I was in Denial about headgaskets
JAG91761
Oct 4, 2021
Replies
16
Views
1K
Oct 6, 2021
rfletes79
G
Noob to the duramax
GreasemonkeyHD
Aug 29, 2021
2
Replies
24
Views
1K
Sep 4, 2021
GreasemonkeyHD
G
J
Motor won’t turn over
Jboomgaarden4
Aug 30, 2021
Replies
10
Views
963
Aug 31, 2021
bimmer95
M
Coolant leak back of engine
mechman3
Oct 11, 2018
Replies
12
Views
29K
Aug 26, 2021
Russ Plummer
R
Coolant leak after adding aux cooler
JAG91761
Jul 28, 2021
Replies
10
Views
775
Aug 9, 2021
moparkxracer
M
Interminent Misfire
MKCoconuts
Jun 28, 2021
Replies
9
Views
1K
Jul 28, 2021
MKCoconuts
M
Ac recharge.
Henry95
Jul 13, 2021
Replies
3
Views
551
Jul 14, 2021
juddski88
N
06 P0193 only after 40 min drive
Nrochwal306
Jul 10, 2021
Replies
5
Views
424
Jul 11, 2021
dndj
LMM long block in LLY
Diezel
Jul 2, 2021
Replies
2
Views
738
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
588
Jun 2, 2021
Ron Nielson
R
R
04-1-2 LLY balance rate help!!!
Rx7pro
May 30, 2021
Replies
6
Views
516
May 31, 2021
Cougar281
C
hard upper radiator hose but doesnt overheat
2005DURAMAXER
May 4, 2021
Replies
14
Views
3K
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
985
Mar 15, 2021
Mryan1789
M
B
LLY u0105 help please
Bradgrantham59
Mar 6, 2021
Replies
0
Views
344
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
659
Mar 4, 2021
TheBac
H
LLY Thermostats
Hansen.lucas
Feb 23, 2021
Replies
3
Views
1K
Feb 26, 2021
jbay
J
Exterior coolant trickle leak at #3 injector
JustinM
Feb 24, 2021
Replies
12
Views
760
Feb 26, 2021
JustinM
B
2005 Chevy duramax
Barber05duramax
Feb 8, 2021
Replies
3
Views
514
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
591
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
698
Dec 4, 2020
2004LB7
K
Bad knock at idle. No throttle response
Kremington
Oct 14, 2020
Replies
9
Views
1K
Nov 13, 2020
MMLMM
D
Engine shuttering after cranking. Won’t run over 35mph
DirtyDusty
Oct 23, 2020
Replies
3
Views
345
Oct 23, 2020
2004LB7
S
P0652 and low 5V reference voltage
shirazdrum
Oct 8, 2020
Replies
1
Views
1K
Oct 9, 2020
kidturbo
M
Shift Mechanism Help
MD_Max
Sep 24, 2020
Replies
1
Views
401
Sep 26, 2020
MD_Max
M
LLY and LBZ/LMM injectors
bobxr50
Sep 21, 2020
Replies
4
Views
1K
Sep 21, 2020
Chevy1925
T
Hello from Texas, need a little guidance today!
tanyalin
Sep 18, 2020
Replies
6
Views
420
Sep 19, 2020
tanyalin
T
C
Weak CP3
Caleblgarr
Aug 31, 2020
Replies
10
Views
1K
Sep 1, 2020
dndj
something's wrong with engine
Old_School_Admirer
Aug 23, 2020
Replies
13
Views
838
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
387
Aug 16, 2020
BoostnLLY
M
NO CRANK NO START
matthew.bergthold
Aug 5, 2020
Replies
3
Views
553
Aug 5, 2020
DAVe3283
T
P0652 & P2228
taylorbok
Aug 5, 2020
Replies
2
Views
1K
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
388
Jul 26, 2020
DirtyDusty
D
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Duramax 6.6 Technical
Duramax Hard Parts
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