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DIY and Tech discussion
discussion of the DIY threads go here!
6.7K
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Mar 10, 2024
6.7K
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Sticky
DIY DPF Cleaning.....
AlisoBob
Jul 25, 2021
2
3
4
75
42K
Jan 17, 2024
by
Mutt
Sticky
How To: Ice Pick Injector Harness/ Connectors
brokesmoke
Jun 26, 2013
5
6
7
120
243K
Jan 11, 2024
by
prowalex257
Sticky
How To: Transgo Jr. Shift Kit
zmotorsports
Nov 21, 2013
4
5
6
105
84K
Nov 3, 2021
by
Stroked06Goat
J
Sticky
LB7 Headgasket parts listing
jmaz268
Feb 28, 2012
2
20
18K
Dec 6, 2020
by
Lloyd Christmas 1le
Sticky
How To: Remove broken or stuck ECM Terminal
TDFDiesel
May 16, 2011
7
34K
Jul 24, 2015
by
Motoracer413
Sticky
General Duramax Information
JOKER
Dec 28, 2013
Locked
Poll
11
118K
Jan 29, 2014
by
TDFDiesel
Sticky
BEFORE posting a new thread in DIY read this
TheStepChild
Aug 17, 2012
Locked
0
8K
Aug 17, 2012
by
TheStepChild
Sticky
**Full GM DTC Database***
seth999
Aug 3, 2011
5
15K
Aug 3, 2011
by
seth999
Sticky
***** DIY Forum Information *****
theunderlord
Sep 23, 2010
Locked
0
14K
Sep 23, 2010
by
theunderlord
Sticky
*****The DIY Sticky Thread: They're All In Here ****
theunderlord
Sep 23, 2010
Locked
0
38K
Sep 23, 2010
by
theunderlord
B
2018 Chevy 2500HD L5P Reductant heater
Baker37
4h ago
1
46
2h ago
by
FreedomOne
B
LBZ: HOW TO: Activate factory turbo brake
bballer182
Jan 1, 2014
21
22
23
934
321K
Mar 4, 2024
by
Madbuzz41
Steering Wheel Trim Replacement
Maddgopher
Feb 27, 2024
5
168
Feb 28, 2024
by
Nate Dmax
DEF tricks tips and how to deal with the issues that come from using it
2019LTZ2500
Feb 3, 2023
36
9K
Feb 23, 2024
by
Satar
Custom Front Bumper Build
walb0244
Jul 27, 2012
5
6
7
186
126K
Feb 18, 2024
by
Busa Dave
Direct aux connect.. Which wires?
LandspeedIndia
Feb 12, 2024
0
67
Feb 12, 2024
by
LandspeedIndia
M
Onboard Air Compressor system
Motofixxer
Feb 7, 2024
1
363
Feb 7, 2024
by
Motofixxer
How To: Seat Heater Replacement '15 - '19 (Bottoms)
CancerJCC
Feb 3, 2019
11
16K
Jan 28, 2024
by
Sanban
PCV reroute with oil catch can
Nathanp69
Feb 4, 2018
2
45
30K
Jan 18, 2024
by
jonny4523
Rear view mirror mount repair (going to extream)
PA4476
Jun 18, 2018
6
2K
Jan 14, 2024
by
PA4476
Bypass fix def heater code p20b9 until delete
burred
Jun 30, 2017
Locked
34
91K
Jan 6, 2024
by
Ottowood
D
Refrigerant and belt routing labels
dmax0808
Dec 14, 2023
3
435
Dec 18, 2023
by
DuramaxNWA
F
Lly fuel lines
Farmtruck_lly
Nov 10, 2023
0
180
Nov 10, 2023
by
Farmtruck_lly
B
Block Heater Cord Repair
Bigmama
Nov 4, 2023
3
578
Nov 4, 2023
by
roachwe
EOH install and wiring for the paranoid
jdwarren
Oct 28, 2023
15
2K
Oct 29, 2023
by
jdwarren
2021 AT4 2500HD Front License Plate Bracket Removal
Feldy
Oct 16, 2023
2
982
Oct 16, 2023
by
Feldy
F
Webasto/Espar coolant heater installation
fortmacAb
Sep 17, 2023
2
855
Sep 17, 2023
by
Piper One
Morimoto XB LED Fog Lights
WOLFN8TR
Aug 22, 2017
8
9K
Sep 8, 2023
by
WOLFN8TR
Glow plug removal / seized glow plugs
P.Dog
Dec 5, 2016
14
55K
Sep 2, 2023
by
Ron Nielson
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zmotorsports
Jan 13, 2023
29
8K
Aug 28, 2023
by
HTNKLB7
Alternator good, Batteries drain overnight
912nitro
Oct 2, 2011
29
125K
Aug 27, 2023
by
MIkey52
D
How To: DIY - Injector cleaning
dmaxhd
Jan 26, 2011
43
44
45
2K
951K
Aug 21, 2023
by
KThor
M
Heater Core Bypass Here's how
Motofixxer
Jul 28, 2023
7
2K
Aug 8, 2023
by
Motofixxer
How To: Transgo JR Shift Kit Install Allison 6 Speed
rascal810
Jan 8, 2011
3
4
5
136
177K
Jun 16, 2023
by
Levvs
[Guide] Easy LB7 Downpipe removal/install
mattenderle
Dec 16, 2018
16
36K
Jun 12, 2023
by
Bbigjohn
03 lbs cab swap
03 lb7 2.0
Jun 4, 2023
0
379
Jun 4, 2023
by
03 lb7 2.0
lbz lower steering shaft
duramaxallday2006
May 30, 2023
0
607
May 30, 2023
by
duramaxallday2006
M
What is a good scanner for lly
MoneyPitLLY
May 10, 2023
2
661
May 10, 2023
by
PowerHusler
M
2005 LLY knocking
MoneyPitLLY
May 8, 2023
2
595
May 10, 2023
by
MoneyPitLLY
J
I need help, have a question about installing transmission
Joed1984
Apr 17, 2023
11
833
May 3, 2023
by
DaJokr
Water Pump Replacement
zmotorsports
Jan 31, 2023
8
2K
Apr 19, 2023
by
AlisoBob
Rear diff fluid replacement
Sierraluva
Sep 12, 2017
2
3K
Mar 30, 2023
by
BoiseRob
DIY _ thermostat Replacement
premis
Nov 26, 2012
2
38
97K
Mar 30, 2023
by
Black 06 D-Max
12 volt fuel pump, always flow?
cew702001
Mar 15, 2023
3
674
Mar 16, 2023
by
jdwarren
How To: Change the Allison internal wiring harness and pressure switch/temp sensor
Kamikazee
Nov 26, 2018
12
33K
Mar 9, 2023
by
pavel_J
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