LLY

DefiantArms
Ways to do an oil system flush
Replies
10
Views
703
clrussell
clrussell
DefiantArms
HSP Y Bridge oring
Replies
0
Views
290
DefiantArms
DefiantArms
G
Bad ficm
Replies
6
Views
457
2004LB7
2004LB7
G
LLY Rear Engine Coolant Leak
Replies
5
Views
768
Dozerboy
Dozerboy
Wyatt.bilodeau
Blown turbo lly?
Replies
34
Views
1K
1FastBrick
1FastBrick
M
LLY Fuel Rate Low?
Replies
10
Views
3K
saswanny
S
D
LLY: upper radiator hose collapsed when engine is cold
Replies
4
Views
3K
TheBac
TheBac
baggedLB7
Rolled my truck.
Replies
16
Views
1K
baggedLB7
baggedLB7
K
GLOW PLUG CAME OUT WITH THE THREAD
Replies
8
Views
532
2004LB7
2004LB7
D
lag in acceleration on my LLY
Replies
7
Views
979
Dozerboy
Dozerboy
Fastshovelhead
COOLANT IN AIRBOX WHILE TOWING 5TH WHEEL : TRK TOOK A SH!$
Replies
29
Views
1K
Fastshovelhead
Fastshovelhead
Wyatt.bilodeau
Lbz heads on lly
Replies
16
Views
731
1FastBrick
1FastBrick
P
Leaking injector or tube?
Replies
9
Views
426
Peter K
P
M
no ecm/tcm communication
Replies
13
Views
2K
2004LB7
2004LB7
Wyatt.bilodeau
Tuning idle hiss out
Replies
10
Views
1K
Wyatt.bilodeau
Wyatt.bilodeau
J
LLY Duramax FICM
Replies
2
Views
973
Ne-max
Ne-max
t.rider.013
Whining noise
Replies
14
Views
834
08lmm72mm
0
t.rider.013
Glow plug module
Replies
3
Views
445
ZeroGravity58
ZeroGravity58
t.rider.013
2004.5 block heater
Replies
1
Views
281
2004LB7
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
Replies
7
Views
605
Dozerboy
Dozerboy
B
05 LLY Timing Gear Carnage
Replies
7
Views
678
KyleC4
K
L
2006 c5500 topkick U0100 code
Replies
2
Views
728
Ron Nielson
R
3
Engine bay very hot
Replies
8
Views
876
376zulu
3
L
05 LLY Stalling in wet conditions
Replies
1
Views
412
2004LB7
2004LB7
L
Lb7 Ficm to a LLY Motor
Replies
2
Views
823
turbovan
T
t.rider.013
Error code meanings
Replies
2
Views
515
Bdsankey
Bdsankey
t.rider.013
2004.5 white smoke issue
Replies
11
Views
652
Bdsankey
Bdsankey
vern650
Soft C0035, C0055 codes as soon as you turn the key on.
Replies
1
Views
321
Ron Nielson
R
D
Fuel pressure regulator
Replies
20
Views
1K
dproffitt
D
C
iat sensor
Replies
4
Views
389
Childsplaydooley
C
ShredLordXx
LLY: No Power Black Smoke at Random
Replies
23
Views
7K
08lmm72mm
0
J
LLY Crank/no start
Replies
31
Views
2K
JoshH
JoshH
ikeG
LLY fuel pressure issue
Replies
4
Views
612
ikeG
ikeG
M
05 LLY, remand long block, sitting 2 years, new injectors etc. Crank no start.
Replies
9
Views
786
West
W
0
Oil pressure drops to 0 and triggers alarm in 05 2500 Duramax
Replies
10
Views
716
2004LB7
2004LB7
M
Strange cranking habits
Replies
4
Views
420
dndj
dndj
H
Baffled by P0202, 03, 05, 08 and P2149
Replies
12
Views
2K
AndreIgle
A
ChevyMax56
lly ficm repair suggestions
Replies
2
Views
1K
Ron Nielson
R
D
LLY No Crank, No Communication after unhooking batteries
Replies
13
Views
614
dtreid
D
D
Rattle at idle
Replies
13
Views
3K
TheBac
TheBac
J
Boost Leakage and Compression test results
Replies
7
Views
837
JMM776
J
Graden56
Possibly blown head gaskets
Replies
2
Views
562
Graden56
Graden56
P
(SOLVED) Weird fuel pressure symptoms
Replies
20
Views
13K
dndj
dndj
T
Piecing together an LLY, where is the wire connector the fuel pressure sensor?
Replies
0
Views
545
turbovan
T
D
06 express van throwing codes going into limp mode
Replies
0
Views
451
Dvanski
D
Graden56
New code thrown
Replies
1
Views
411
Ron Nielson
R
8
2004 LLY Crank no start need help!
Replies
6
Views
984
79LT1Monte
79LT1Monte
Skummz
Need ideas for more power
Replies
43
Views
3K
ZeroGravity58
ZeroGravity58
8
P0089 and Cp3 humming
Replies
3
Views
727
TheBac
TheBac
T
LLY P0089
Replies
3
Views
913
Ron Nielson
R
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