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D
In need of some guidance
Donb0084
Jul 13, 2024
L5P
Replies
19
Views
264
L5P
52 minutes ago
2004LB7
L
DHD Brace with leveled truck
LBZ_Baker98
Jan 31, 2019
Chassis, Suspension & Brakes
2
3
Replies
48
Views
4K
Chassis, Suspension & Brakes
Today at 6:40 PM
tjpruitt147
T
C
Water intrusion
Cougar281
Monday at 2:57 PM
Appearance & Detailing
2
Replies
20
Views
220
Appearance & Detailing
Today at 5:35 PM
Cougar281
C
September '24 Chat -- School's In!
TheBac
Sep 1, 2024
Smoke Signals
6
7
8
Replies
153
Views
2K
Smoke Signals
Today at 4:09 PM
malibu795
05 duramax trans limp mode
Transamjoe
Sep 17, 2024
Mike L's Trans Talk
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9
Views
100
Mike L's Trans Talk
Today at 3:09 PM
Transamjoe
R
L5P injectors require back pressure to operate?
Ron Nielson
Today at 2:16 PM
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2
Views
28
L5P
26 minutes ago
Chevy1925
Electrical issues
Jbendris
Nov 20, 2022
L5P
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4
Views
548
L5P
Today at 2:07 PM
Rdomeck
L5P INJECTOR QUESTION
Dm23
Feb 16, 2022
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L5P
Today at 2:03 PM
Rdomeck
L5P will barely start, then die Please Help
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Today at 10:30 AM
L5P
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2
Views
46
L5P
Today at 1:50 PM
Rdomeck
F
2005 lly duramax map sensor/wiring issue
flyinwrenches
Yesterday at 5:31 PM
LLY
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14
Views
112
LLY
Today at 12:40 PM
2004LB7
2014 2500HD tow haul not working
ss454rpo
Sep 8, 2024
Towing
Replies
4
Views
112
Towing
Today at 12:02 PM
ss454rpo
How hard is it to swap a 2017 l5p into a 2017 6.0 gas truck
Smitty_97
Tuesday at 5:26 PM
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6
Views
146
Repower / Transplant
Yesterday at 8:12 PM
Jakezed22
BBC teardown and diagnosis
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May 26, 2024
Things that use Spark Plugs
2
3
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40
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1K
Things that use Spark Plugs
Wednesday at 11:01 PM
Fingers
T
P0722 and 25 mph in park and neutral
Texasjesus
Jun 6, 2022
Mike L's Trans Talk
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2
Views
365
Mike L's Trans Talk
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Jan 10, 2021
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7
8
9
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166
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9K
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malibu795
N
LLY Coolant Leak (Front Driver's Side)
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0
Views
44
LLY
Tuesday at 4:43 PM
Npushor
N
CC/LB single piece driveshaft
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Feb 1, 2016
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2
3
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42
Views
14K
Transfer Case / Axles / Driveshafts Tech
Tuesday at 11:16 AM
kaylabryn
K
L
Crank no start no codes
landon7320
Monday at 7:53 PM
LB7
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2
Views
58
LB7
Tuesday at 3:21 AM
landon7320
L
1/4 mile discussion and time slips post here!
Subman
May 11, 2010
1/4 mile 10.999 or quicker Duramax-powered list
125
126
127
Replies
3K
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486K
1/4 mile 10.999 or quicker Duramax-powered list
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Oct 17, 2023
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27
28
29
Replies
564
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19K
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kidturbo
Poll
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Aug 19, 2024
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2
3
Replies
57
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1K
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Monday at 11:02 AM
shakenfake
White steam coming from pcv tube
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Saturday at 12:15 PM
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2
Views
98
LB7
Monday at 10:23 AM
DirtymaxLB71904
N
Some help for a local
N2BRK
Sep 16, 2024
LB7
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8
Views
232
LB7
Monday at 9:46 AM
JoshH
Used truck market at standstill??
superswamper003
Sep 10, 2024
Smoke Signals
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36
Views
650
Smoke Signals
Monday at 9:16 AM
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Chevy1925 (James) Truck/motor build
Chevy1925
Oct 22, 2011
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71
72
73
Replies
1K
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178K
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Monday at 7:45 AM
lutzjk913
N
2002 FE9
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Jan 11, 2024
Garage Builds
5
6
7
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128
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3K
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Sunday at 8:30 PM
malibu795
C
LBZ/LLY Cab swap
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Sep 18, 2024
LLY
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10
Views
169
LLY
Sunday at 7:46 PM
Carsonmf14
C
How To: LMM OS - MAP Scaling
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May 7, 2016
Duramax Tuning, Logging, and Gauges
2
Replies
36
Views
14K
Duramax Tuning, Logging, and Gauges
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1/8 mile 6.699 or quicker Duramax-powered list
18
19
20
Replies
389
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1/8 mile 6.699 or quicker Duramax-powered list
Sunday at 2:26 PM
rfletes79
R
Coolant temp sensor
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Sunday at 11:45 AM
LML
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2
Views
54
LML
Sunday at 12:21 PM
Ron Nielson
R
0
01-10 steering box redhead ,PSC ,OEM
04chase
Jun 18, 2019
Chassis, Suspension & Brakes
20
21
22
Replies
438
Views
40K
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Ridin'GMC
Well there goes my chances of 9s this year
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Oct 11, 2022
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9
10
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Sep 18, 2024
K&D Service Inc - Brad Sankey - 906-284-0962
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7
Views
183
K&D Service Inc - Brad Sankey - 906-284-0962
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pl_silverado
Need some opinions on 2010 LMM build
pl_silverado
Jun 19, 2024
LMM
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24
Views
601
LMM
Sep 19, 2024
1FastBrick
Bought, wrecked, rebuilding a 2009 LMM
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Nov 20, 2023
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9
10
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Dec 9, 2020
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16
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739
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Sep 19, 2024
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Seriously?
ikeG
Feb 15, 2016
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34
35
36
Replies
706
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Smoke Signals
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ikeG
T
LB7 Fuel Filter Issue?
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Sep 9, 2024
LB7
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5
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118
LB7
Sep 18, 2024
Bdsankey
L
LB7 fuel issues
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Sep 17, 2024
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3
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73
LB7
Sep 18, 2024
mojito5000
T
NOX sensor 2018 2500HD Duramax L5P
TexanKirk1
Jun 6, 2024
L5P
2
Replies
20
Views
495
L5P
Sep 18, 2024
TexanKirk1
T
L
LB7 build/ LLY swap
Lb7Sam
Sep 14, 2024
LB7
Replies
11
Views
217
LB7
Sep 17, 2024
Bdsankey
Diesel pre detonation?
Dozerboy
Sep 10, 2024
Duramax Tuning, Logging, and Gauges
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7
Views
212
Duramax Tuning, Logging, and Gauges
Sep 16, 2024
Dozerboy
P00F6 LML issues
OleBlackyLBZ
Sep 15, 2024
LML
Replies
1
Views
62
LML
Sep 16, 2024
Ron Nielson
R
0
LBZ water pump time, what all do I need?
07mydmax
Sep 3, 2024
LBZ
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12
Views
188
LBZ
Sep 16, 2024
07mydmax
0
S
Ran LLY Truck Dry
Shane H
Sep 15, 2024
LLY
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3
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101
LLY
Sep 16, 2024
kidturbo
LB7 LML Allison 1000 conversion & swap
Lost0187
Aug 20, 2024
Mike L's Trans Talk
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Replies
26
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470
Mike L's Trans Talk
Sep 16, 2024
Bdsankey
J
Injector blowby LB7
Jdherron
Aug 21, 2024
LB7
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34
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450
LB7
Sep 16, 2024
Bdsankey
Oil prime
ikeG
Aug 21, 2024
L5P
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339
L5P
Sep 15, 2024
ikeG
C
Brakes
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Sep 14, 2024
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96
Chassis, Suspension & Brakes
Sep 14, 2024
TheBac
T
LB7:
Injector Cup/Copper washers
TimAT
Aug 27, 2010
LB7
Replies
9
Views
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LB7
Sep 14, 2024
JG_2004DM
J
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