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GM Diesel & Truck Discussion
Duramax 2001-2004 (LB7)
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LB7 Tuner Forum
490
213K
Dec 23, 2021
490
213K
Dec 23, 2021
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T
Sticky
Duramax DTC code list
TheBac
Nov 5, 2006
6
109K
May 3, 2010
by
slofotwob
Voltage
bad1
Mar 27, 2009
17
18K
8 mo ago
by
Arontash
D
New tune
dusty
Dec 3, 2021
1
330
Dec 20, 2021
by
Jasong
L
DTC P0700, TCM Malfunction
Lindy02GMC
May 20, 2010
5
30K
Jun 29, 2021
by
RonDawg
D
Fuel filter
dusty
Apr 23, 2021
0
559
Apr 23, 2021
by
dusty
S
Starting issues
Sarah Schaffer
Jan 2, 2020
3
938
Jan 23, 2020
by
itsidustin
D
fuel test port
dusty
Apr 20, 2018
2
1K
Apr 21, 2018
by
dusty
D
cold air intake
dusty
Mar 1, 2016
2
3K
Dec 14, 2016
by
DieselBaby
D
LB7 surging
Diesel Junkie
Jun 7, 2015
0
2K
Jun 7, 2015
by
Diesel Junkie
Intermintent Low Oil pressure
CatHouseMouse
Aug 22, 2014
1
3K
Apr 26, 2015
by
KerrDiesel
M
02 MAX NO START
MANNCLAN
Mar 8, 2015
0
2K
Mar 8, 2015
by
MANNCLAN
C
03 LB7 Limp mode W/ Plow/dumpbody current draw
Citabria 353
Feb 26, 2015
0
2K
Feb 26, 2015
by
Citabria 353
L
2004 LB7, RMS Replaced, Still Leaks
lb7duramax
Jan 3, 2015
0
2K
Jan 3, 2015
by
lb7duramax
1
2001 Duramax
1Gary
Dec 5, 2014
1
2K
Dec 5, 2014
by
New 0mega
No Power
RachelJeanWalker
May 28, 2014
7
2K
Jun 20, 2014
by
RachelJeanWalker
T
flywheel housing
Turner06
May 18, 2014
0
2K
May 18, 2014
by
Turner06
04 Duramax Allison doesn't go in reverse
Weld engineer
Oct 14, 2013
2
7K
Nov 7, 2013
by
hdgeorge
D
Hard starting LB7
Dawgfan
Sep 8, 2013
5
3K
Sep 13, 2013
by
New 0mega
injector sleeve came out
jdreda
Apr 16, 2012
4
4K
Sep 8, 2013
by
Dawgfan
T
New member, heres my truck
Tano
Aug 25, 2013
1
2K
Aug 25, 2013
by
Weld engineer
02 duramax?
dieselman723
Jun 29, 2013
1
2K
Jun 29, 2013
by
New 0mega
W
Recommedation on a Chevy 2500 or 3500 4x4
westsidern
May 4, 2013
5
3K
Jun 7, 2013
by
westsidern
Tuners
axlewv
Jan 13, 2013
3
3K
Jun 7, 2013
by
merlin5577
T
New to diesel trucks
Tpeek
Jan 21, 2013
8
3K
Jan 24, 2013
by
broncobob
Code Help
axlewv
Nov 3, 2012
3
3K
Jan 13, 2013
by
New 0mega
B
new truck a few ?s new to duramax!
BigWhite250
Apr 18, 2012
3
3K
Oct 10, 2012
by
New 0mega
02 duramax
duramax35
Jan 29, 2012
2
3K
Oct 9, 2012
by
FordRacing200
W
2003 lb7 speedo guages
wistlnwoodchuck
Jun 2, 2012
1
2K
Jun 4, 2012
by
New 0mega
Glow Plug ON when not requuired
Billu
May 21, 2012
0
1K
May 21, 2012
by
Billu
wifes truck
jdreda
Apr 8, 2012
0
1K
Apr 8, 2012
by
jdreda
injector question
jdreda
Apr 8, 2012
0
2K
Apr 8, 2012
by
jdreda
D
2001 Fair Price?
durasmoke
Oct 20, 2011
5
3K
Mar 31, 2012
by
Durallymax
0
Injector warranty
03Duramax Newbie
Sep 7, 2011
6
3K
Mar 29, 2012
by
Durallymax
S
2003 Chevy LT CC Cabin Air Filter
swhit25
Mar 16, 2012
2
2K
Mar 17, 2012
by
swhit25
M
wont start?
moose03lb7crew
Nov 15, 2011
5
5K
Feb 4, 2012
by
moose03lb7crew
D
smoker
darwin
Jan 28, 2012
1
2K
Jan 29, 2012
by
New 0mega
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Duramax 2001-2004 (LB7)
Discussion relating to the 1st Gen LB7 Duramax
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