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LLY
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Duramax 6.6 Technical
Duramax Hard Parts
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J
LLY Duramax FICM
Joshguy03
Jan 10, 2023
Replies
2
Views
711
Jan 10, 2023
Ne-max
Whining noise
t.rider.013
Dec 31, 2022
Replies
14
Views
596
Jan 1, 2023
08lmm72mm
0
Glow plug module
t.rider.013
Dec 22, 2022
Replies
3
Views
378
Dec 26, 2022
ZeroGravity58
2004.5 block heater
t.rider.013
Dec 7, 2022
Replies
1
Views
237
Dec 8, 2022
2004LB7
W
2005 GMC Started fine moved around the yard then poured smoke out of exhaust "smelled like fuel" then shut down no start now
Walt171
Dec 5, 2022
Replies
7
Views
448
Dec 6, 2022
Dozerboy
B
05 LLY Timing Gear Carnage
Blackbird1877
Nov 26, 2022
Replies
7
Views
487
Nov 28, 2022
KyleC4
K
L
2006 c5500 topkick U0100 code
LOCALTOWINGSERVICE@YAHOO.
Nov 22, 2022
Replies
2
Views
479
Nov 22, 2022
Ron Nielson
R
3
Engine bay very hot
376zulu
Nov 9, 2022
Replies
8
Views
609
Nov 11, 2022
376zulu
3
L
05 LLY Stalling in wet conditions
LLY23
Oct 31, 2022
Replies
1
Views
372
Nov 1, 2022
2004LB7
L
Lb7 Ficm to a LLY Motor
lly1998
Aug 5, 2022
Replies
2
Views
572
Oct 22, 2022
turbovan
T
Error code meanings
t.rider.013
Oct 20, 2022
Replies
2
Views
410
Oct 21, 2022
Bdsankey
2004.5 white smoke issue
t.rider.013
Oct 18, 2022
Replies
11
Views
571
Oct 19, 2022
Bdsankey
Soft C0035, C0055 codes as soon as you turn the key on.
vern650
Oct 8, 2022
Replies
1
Views
245
Oct 8, 2022
Ron Nielson
R
D
Fuel pressure regulator
dproffitt
Aug 28, 2022
2
Replies
20
Views
1K
Sep 24, 2022
dproffitt
D
C
iat sensor
Childsplaydooley
Sep 22, 2022
Replies
4
Views
257
Sep 22, 2022
Childsplaydooley
C
LLY:
No Power Black Smoke at Random
ShredLordXx
Sep 11, 2017
2
Replies
23
Views
7K
Sep 18, 2022
08lmm72mm
0
J
LLY Crank/no start
Jstahl71
Aug 16, 2022
2
Replies
31
Views
2K
Aug 19, 2022
JoshH
LLY fuel pressure issue
ikeG
Aug 11, 2022
Replies
4
Views
494
Aug 15, 2022
ikeG
M
05 LLY, remand long block, sitting 2 years, new injectors etc. Crank no start.
Mtnchevy
Jul 26, 2022
Replies
9
Views
679
Aug 7, 2022
West
W
0
Oil pressure drops to 0 and triggers alarm in 05 2500 Duramax
05 Fifth Wheeler
Jul 19, 2022
Replies
10
Views
605
Jul 20, 2022
2004LB7
M
Strange cranking habits
Mike66
Jul 16, 2022
Replies
4
Views
367
Jul 16, 2022
dndj
H
Baffled by P0202, 03, 05, 08 and P2149
Hoser
Dec 9, 2020
Replies
12
Views
1K
Jul 14, 2022
AndreIgle
A
lly ficm repair suggestions
ChevyMax56
May 16, 2022
Replies
2
Views
1K
Jul 2, 2022
Ron Nielson
R
D
LLY No Crank, No Communication after unhooking batteries
dtreid
Jun 30, 2022
Replies
13
Views
424
Jul 1, 2022
dtreid
D
D
Rattle at idle
DAKOTAKIDD
Nov 28, 2021
Replies
13
Views
2K
Jun 13, 2022
TheBac
J
Boost Leakage and Compression test results
JMM776
Jun 8, 2022
Replies
7
Views
607
Jun 9, 2022
JMM776
J
Possibly blown head gaskets
Graden56
May 5, 2022
Replies
2
Views
398
May 6, 2022
Graden56
P
(SOLVED) Weird fuel pressure symptoms
PressPause
Apr 30, 2022
2
Replies
20
Views
8K
May 3, 2022
dndj
T
Piecing together an LLY, where is the wire connector the fuel pressure sensor?
turbovan
Apr 26, 2022
Replies
0
Views
435
Apr 26, 2022
turbovan
T
D
06 express van throwing codes going into limp mode
Dvanski
Apr 24, 2022
Replies
0
Views
327
Apr 24, 2022
Dvanski
D
New code thrown
Graden56
Apr 23, 2022
Replies
1
Views
321
Apr 24, 2022
Ron Nielson
R
8
2004 LLY Crank no start need help!
802duramaxlly
Apr 4, 2022
Replies
6
Views
865
Apr 18, 2022
79LT1Monte
Need ideas for more power
Skummz
Mar 29, 2022
2
3
Replies
43
Views
3K
Apr 2, 2022
ZeroGravity58
8
P0089 and Cp3 humming
802duramaxlly
Mar 26, 2022
Replies
3
Views
667
Mar 26, 2022
TheBac
T
LLY P0089
Tunamaxx
Feb 18, 2022
Replies
3
Views
719
Feb 18, 2022
Ron Nielson
R
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
369
Feb 11, 2022
036.6turbo
E
No start Lly
Edv2003
Jan 18, 2022
Replies
7
Views
861
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
496
Jan 5, 2022
TheBac
T
Don’t know where this plug goes?
Tunamaxx
Dec 31, 2021
Replies
12
Views
761
Jan 1, 2022
Tunamaxx
T
O
Crank no start
olsonzachary30
Dec 4, 2021
Replies
2
Views
340
Dec 4, 2021
olsonzachary30
O
B
Lower rad hose pressure/tank pressure
BG lly 2500
Nov 25, 2021
Replies
0
Views
308
Nov 25, 2021
BG lly 2500
B
C
No acceleration issue in lly duramax
Caseyantcastorena
Nov 22, 2021
Replies
14
Views
845
Nov 23, 2021
Caseyantcastorena
C
cabin filter help
Cajunaman
Oct 3, 2021
Replies
8
Views
818
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
980
Sep 4, 2021
GreasemonkeyHD
G
J
Motor won’t turn over
Jboomgaarden4
Aug 30, 2021
Replies
10
Views
792
Aug 31, 2021
bimmer95
M
Coolant leak back of engine
mechman3
Oct 11, 2018
Replies
12
Views
26K
Aug 26, 2021
Russ Plummer
R
Coolant leak after adding aux cooler
JAG91761
Jul 28, 2021
Replies
10
Views
692
Aug 9, 2021
moparkxracer
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Duramax 6.6 Technical
Duramax Hard Parts
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