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Forums
Engine Discussions
GM Duramax Engines
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06-07 LLY/LBZ
GM Diesel Engines: 06-07 LLY/LBZ
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Sticky
LLY/LBZ FAQ's
Diesel Dually
May 4, 2008
2
3
Replies
48
Views
25K
Apr 25, 2017
Marauderer
Sticky
Check Your TCM Mounting!
btfarm
Oct 31, 2009
2
Replies
25
Views
17K
Apr 18, 2015
THEFERMANATOR
Sticky
Got A Squeaky Pulley
Mad Maxx
Oct 30, 2009
2
Replies
35
Views
30K
Mar 14, 2010
merlin5577
Sticky
FAQ: Tips & Useful Information
BoostN
Feb 2, 2010
Replies
1
Views
8K
Feb 3, 2010
Marauderer
Sticky
Does Your Duramax Tick/Knock?? Read First.
durallymax
Feb 27, 2009
Replies
0
Views
6K
Feb 27, 2009
durallymax
Weird problem that is stumping me p0116, p2155
Odlaw
Dec 31, 2022
Replies
7
Views
1K
Feb 24, 2023
Odlaw
My former LBZ
btfarm
Sep 2, 2021
2
Replies
26
Views
4K
Sep 4, 2022
jrsavoie
J
R
Help needed and appreciated
Roycer
Jun 26, 2022
Replies
5
Views
1K
Jul 5, 2022
Roycer
R
O
Water pump back side nuts HOW???
Only Solid Mods
Jan 31, 2022
Replies
12
Views
2K
Feb 1, 2022
Only Solid Mods
O
R
Need EFI live explained
rmlbzduramax
Oct 26, 2021
Replies
19
Views
4K
Nov 5, 2021
rmlbzduramax
R
R
Lbz in h2 hummer
rmm_jr
Oct 18, 2021
Replies
2
Views
2K
Oct 18, 2021
RI Chevy Silveradoman
Gasket sealer!
erluisi
Aug 15, 2021
Replies
5
Views
2K
Aug 15, 2021
erluisi
G
CTS 3
Gerry Egland
May 20, 2021
Replies
2
Views
5K
May 20, 2021
JayTheCPA
J
C
1967 chevelle LLY/LBZ swap
Cuttyman9
Apr 7, 2021
Replies
15
Views
4K
Apr 9, 2021
Rockabillyrat
O
Dash display Haywire after parking on steep incline 45 degrees.
Only Solid Mods
Jan 19, 2021
Replies
12
Views
3K
Jan 22, 2021
THEFERMANATOR
Factory airbox: what am I missing?
GM Guy
Jan 21, 2021
Replies
2
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2K
Jan 21, 2021
btfarm
O
Improved fuel economy?
Only Solid Mods
Jan 9, 2021
Replies
13
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3K
Jan 21, 2021
Only Solid Mods
O
O
Keeping EGR valve clean?
Only Solid Mods
Jan 9, 2021
Replies
9
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5K
Jan 11, 2021
FellowTraveler
F
Upgrading Engine for better towing
Marauderer
Oct 29, 2020
2
Replies
31
Views
5K
Dec 30, 2020
Marauderer
360K LBZ Balance Rates
btfarm
Dec 4, 2020
Replies
9
Views
3K
Dec 7, 2020
RI Chevy Silveradoman
Cooling Problems on my 2007 2500 LBZ
Marauderer
Apr 6, 2017
2
Replies
38
Views
11K
Nov 4, 2020
Marauderer
O
Water pump job - Maybe dmaxstore red or Danville performance?
Only Solid Mods
Oct 29, 2020
Replies
12
Views
3K
Nov 3, 2020
Only Solid Mods
O
O
2007 LBZ EGR cooler replacement & valve clean
Only Solid Mods
Sep 1, 2020
Replies
6
Views
3K
Oct 29, 2020
Only Solid Mods
O
Dorman Turbocharger Vane Position Solenoid
RI Chevy Silveradoman
Nov 9, 2018
Replies
14
Views
5K
Sep 9, 2020
RI Chevy Silveradoman
Lift pump.
btfarm
Aug 16, 2020
Replies
18
Views
3K
Sep 7, 2020
ak diesel driver
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