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Duramax 6.6 Technical
Duramax Hard Parts
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0
Engine codes p0128,p2454
07gmcduradog
Aug 1, 2017
Replies
3
Views
991
Aug 1, 2017
07gmcduradog
0
S
P0128 after stealth 2
ST04
Jul 23, 2017
Replies
1
Views
1K
Jul 26, 2017
D_R_C
D
P0108 code 09 LMM
dmax_ty
Jul 18, 2017
Replies
1
Views
1K
Jul 19, 2017
dmax_ty
D
T
LMM:
Turbo housing split
trailrider11
Jun 30, 2017
Replies
14
Views
4K
Jul 18, 2017
Kunz111
K
T
Heeellllp
Tots
Jul 3, 2017
2
3
Replies
46
Views
5K
Jul 10, 2017
JoshH
J
2009 GMC LMM coolant loss questions?
JaMan
Jul 3, 2017
Replies
4
Views
1K
Jul 4, 2017
NC-smokinlmm
LMM:
Need help
2003dmax6701
Jun 29, 2017
Replies
7
Views
1K
Jun 29, 2017
2003dmax6701
J
LMM:
Seem to be loosing fuel prime
jsborn
Jun 21, 2017
Replies
6
Views
1K
Jun 27, 2017
jsborn
J
L
08 LMM Battery replacement frequency
Lt. DMAX
Nov 20, 2016
2
Replies
38
Views
13K
Jun 26, 2017
ty_LBZ
EGR pipe to bell housing
WVRigrat05
Jun 24, 2017
Replies
8
Views
1K
Jun 25, 2017
Blackmax123
B
D
LMM:
Shut off while driving. Intermittent crank but no start
Duramax_9505
Jun 23, 2017
Replies
7
Views
3K
Jun 24, 2017
NC-smokinlmm
Water in rear doors
J_Stone06
Jun 23, 2017
Replies
2
Views
957
Jun 23, 2017
J_Stone06
P0087 low fuel rail
beach_33
Jun 22, 2017
Replies
7
Views
1K
Jun 22, 2017
trashygasman
Getting deleted tomorrow!
Bartrick
Jun 12, 2017
Replies
10
Views
2K
Jun 16, 2017
THEFERMANATOR
Coolant hoses on Engine - where to buy ?
Gutruk
Jun 11, 2017
Replies
3
Views
1K
Jun 12, 2017
Gutruk
LMM:
stock injector flow rate
monster50iii
Jun 7, 2017
Replies
2
Views
1K
Jun 7, 2017
monster50iii
LMM:
Code p0234 help
Bartrick
May 21, 2017
Replies
10
Views
4K
May 21, 2017
Bartrick
Now what??
J_Stone06
May 20, 2017
Replies
15
Views
2K
May 21, 2017
J_Stone06
B
DPF delete for a squad
Big Diesel
May 16, 2017
Replies
15
Views
3K
May 19, 2017
OregonDMAX
M
LMM:
Coolant adapter plate
Michaelrichard12
May 1, 2017
Replies
5
Views
2K
May 2, 2017
TheBac
L
Fuel Supply Quick Connect Size?
Lt. DMAX
Apr 28, 2017
Replies
2
Views
3K
Apr 28, 2017
Lt. DMAX
L
no crank issue
danzick
Mar 3, 2017
Replies
8
Views
2K
Apr 16, 2017
sam.brooks.946
S
J
Looking at my 1st DMAX 2008 w/ 62,000mi
Justin1995
Apr 8, 2017
Replies
13
Views
2K
Apr 9, 2017
duramaxdiesel
R
To delete or not to delete....
rockfoot
Apr 6, 2017
Replies
3
Views
2K
Apr 8, 2017
rockfoot
R
T
pickup won't start, no crank
thsidup
Mar 27, 2017
Replies
3
Views
1K
Mar 28, 2017
LBZ
M
no boost,help..
MOELMM
Mar 10, 2017
Replies
16
Views
2K
Mar 27, 2017
MOELMM
M
Hole in the piston
henery97
Mar 25, 2017
Replies
15
Views
5K
Mar 26, 2017
kheims
K
S
Lmm egr delete
samjr
Mar 24, 2017
Replies
7
Views
3K
Mar 25, 2017
Josh154
T
Lmm whine..video attached
TexasDiesels
Mar 20, 2017
Replies
7
Views
4K
Mar 20, 2017
KyleC4
K
LMM:
Original suspension height measurements
oscyjack
Mar 13, 2017
Replies
2
Views
1K
Mar 13, 2017
oscyjack
M
new to duramax
mossy
Mar 6, 2017
Replies
0
Views
1K
Mar 6, 2017
mossy
M
C
Looking for info on best options for upgrades
CKNavy
Feb 22, 2017
Replies
14
Views
2K
Feb 24, 2017
THEFERMANATOR
LMM:
Isolate failing FPR with dual fuelers?
BLACKMAX1
Apr 20, 2016
2
Replies
24
Views
4K
Feb 20, 2017
c20elephant
LMM:
Replacement Antenna
wilrob
Feb 16, 2017
Replies
4
Views
2K
Feb 16, 2017
wilrob
5
C5500 engine question?
57ringo
Apr 11, 2016
Replies
16
Views
3K
Feb 13, 2017
57ringo
5
F
Limp Mode
Fleetman
Jun 14, 2016
Replies
1
Views
3K
Feb 5, 2017
redneck47441
R
LMM:
high pitch dieseling sound after 2500 rpm
cdbright
Jan 25, 2017
Replies
7
Views
2K
Feb 2, 2017
bmc1025
B
L
Injector return line size??
LMM_Austin
Jan 21, 2017
Replies
2
Views
3K
Jan 21, 2017
Awenta
L
Lb7 oil dipstick tube on lmm?
LMM_Austin
Jan 17, 2017
Replies
2
Views
2K
Jan 17, 2017
oscyjack
Dual Fueler Question
Michigan_LMM
Nov 14, 2016
Replies
5
Views
2K
Jan 17, 2017
c20elephant
B
Trouble with WIF sensor!
bullman1355
Jan 11, 2017
Replies
2
Views
2K
Jan 11, 2017
jlawles2
J
K
Engine power reduced, no codes help.
Kylmm
Jan 9, 2017
Replies
4
Views
4K
Jan 11, 2017
MadMax17
M
When it rains, it pours
J_Stone06
Dec 29, 2016
Replies
9
Views
3K
Dec 30, 2016
J_Stone06
Turbo questions and Oil leak ??
J_Stone06
Dec 20, 2016
2
Replies
26
Views
4K
Dec 22, 2016
J_Stone06
F
09 lmm crankshaft problems?
flex
May 31, 2016
2
Replies
21
Views
8K
Dec 6, 2016
oscyjack
C
p0087 after accident
Chanzilla
Dec 5, 2016
Replies
2
Views
2K
Dec 5, 2016
Chanzilla
C
Burning coolant
02 nasty max
Dec 2, 2016
Replies
2
Views
2K
Dec 2, 2016
02 nasty max
LMM:
Looking for trans/turbo advice from better heads than mine.
oscyjack
Nov 30, 2016
2
Replies
28
Views
4K
Dec 1, 2016
c20elephant
J
2008 GMC Sierra Duramax - Reduced Engine Power
jcsabolt2
Nov 29, 2016
Replies
2
Views
3K
Nov 30, 2016
PureHybrid
G
Bad Injectors??
GMC 08
Oct 24, 2016
Replies
19
Views
4K
Nov 29, 2016
GMC 08
G
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