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Duramax 6.6 Technical
Duramax Hard Parts
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iDash not displaying option for transmission temp in menu
pinkmist
Feb 28, 2021
Replies
2
Views
957
Apr 18, 2021
FreedomOne
F
K
idle above 800 ... a pain in traffic
kjensen
Apr 15, 2021
Replies
4
Views
1K
Apr 16, 2021
Lifted L5P
C
2019 D-Max Loud Ticking
CH-Diesel
Jan 27, 2021
Replies
16
Views
3K
Mar 29, 2021
tylerdurden
T
C
2020 l5p duramax knock at idle cold, worse hot
Capt. Wackencracker
Feb 22, 2020
2
3
Replies
46
Views
16K
Mar 29, 2021
tylerdurden
T
L5p rattle on start up
Henry95
Mar 10, 2021
Replies
2
Views
834
Mar 11, 2021
Henry95
J
Check engine light on after first fuel fill up
JCC N. Dakota
Feb 19, 2021
Replies
2
Views
731
Mar 6, 2021
Blackjack
2020 Denali with derringer threw fuel pressure code and limp
dracing70
Feb 19, 2021
Replies
15
Views
2K
Feb 26, 2021
LBZ
Random P0087 2017 L5P C&C
DPC
Feb 6, 2021
Replies
6
Views
2K
Feb 10, 2021
DPC
M
Whine during acceleration
mpjman
Dec 13, 2020
Replies
1
Views
951
Dec 13, 2020
Hoser
H
New L5P
DuramaxRamRod
Jun 16, 2019
Replies
14
Views
4K
Nov 23, 2020
DuramaxRamRod
M
New owner question
mpjman
Oct 23, 2020
Replies
1
Views
627
Oct 23, 2020
TheBac
unlocked ecm
T-man
Oct 4, 2020
Replies
0
Views
820
Oct 4, 2020
T-man
M
Weird clunk after hard stop
mpjman
Sep 24, 2020
Replies
5
Views
592
Sep 25, 2020
Chevy1925
L5P injector Torque specs
DuramaxRamRod
Sep 23, 2020
Replies
4
Views
5K
Sep 23, 2020
DuramaxRamRod
2020 Federal vs. California emissions
Michigan_LMM
Sep 17, 2020
Replies
8
Views
933
Sep 18, 2020
Chevy1925
CP4 diagnose P228C P228B
M.A.M.
May 12, 2020
Replies
16
Views
5K
Sep 15, 2020
M.A.M.
M
Driving/shifting questions
mpjman
Jul 24, 2020
Replies
1
Views
407
Jul 24, 2020
Chevy1925
L5p swap... Anybody know DIESEL ATTITUDE
Yngdmax92
Jun 24, 2020
2
Replies
27
Views
8K
Jul 16, 2020
kidturbo
L5P interchangeability?
Leadfoot
Jun 14, 2017
2
Replies
32
Views
17K
Jun 17, 2020
juddski88
C
Newer oil cooler
Cal5p
Jun 15, 2020
Replies
1
Views
571
Jun 15, 2020
2004LB7
1
Bypass dual stage system
1lunger
May 23, 2020
Replies
0
Views
623
May 23, 2020
1lunger
1
Bad defuel
Texas Chevy
Apr 19, 2020
Replies
7
Views
963
Apr 22, 2020
Texas Chevy
2020 L5P oil cooler PN#
RPM Motorsports
Mar 17, 2020
Replies
5
Views
2K
Mar 18, 2020
RPM Motorsports
Tuning options????
Yngdmax92
Feb 28, 2020
Replies
6
Views
2K
Mar 5, 2020
duramaximizer
B
Motortrend's 2020 Duramax vs 2019 Cummins comparison
buick455
Jan 20, 2020
Replies
5
Views
2K
Jan 21, 2020
PureHybrid
M
Screaching noise
Mochomoayee
Jan 9, 2020
Replies
6
Views
1K
Jan 9, 2020
TheBac
2020 air intake
Chevy1925
Dec 30, 2019
Replies
10
Views
3K
Dec 31, 2019
KyleC4
K
2020 hd
Michigan_LMM
Dec 4, 2018
17
18
19
Replies
363
Views
46K
Dec 30, 2019
cdbright
Bad lift pump
TeaBagger2006
Oct 4, 2019
Replies
1
Views
2K
Dec 12, 2019
Ron Nielson
R
2017 Duramax
duramaxdiesel
Mar 4, 2014
69
70
71
Replies
1K
Views
527K
Nov 20, 2019
ikeG
B
fog light connectors
Bwoody
Nov 5, 2019
Replies
0
Views
905
Nov 5, 2019
Bwoody
B
l5p transmission rebuild kit
Tothemax
Sep 19, 2019
Replies
5
Views
1K
Sep 19, 2019
bigmackmiller
C
Oil relief in front cover
Chilly
Aug 29, 2019
Replies
0
Views
946
Aug 29, 2019
Chilly
C
Friends 2019 and Regens
cjb2283
Apr 29, 2019
Replies
8
Views
2K
May 1, 2019
NC-smokinlmm
Exhaust without a tune
Jakezed22
Dec 11, 2018
2
3
Replies
40
Views
8K
Dec 15, 2018
lawnboy01
No cruise after lift and gears
Madspeed
Nov 7, 2018
Replies
3
Views
2K
Nov 8, 2018
Burn Down
New to me L5P
Rivera.alan
Sep 19, 2018
2
Replies
20
Views
5K
Oct 22, 2018
Rivera.alan
Im keeping this one
clrussell
May 16, 2018
12
13
14
Replies
267
Views
37K
Oct 15, 2018
clrussell
New truck L5P 3500 or F350?
stibuilder
Aug 15, 2018
Replies
16
Views
5K
Aug 17, 2018
1thackattack
1
D
L5P tapping/knocking noise when coasting???
Duvel
Jan 21, 2017
2
3
4
Replies
64
Views
33K
Jun 17, 2018
Hambone
noise with door open or hood open
Bbuchanan11
Apr 27, 2018
Replies
2
Views
2K
Apr 28, 2018
Bbuchanan11
U
L5p P20EE
UnclePhil
Oct 3, 2017
2
Replies
32
Views
12K
Mar 1, 2018
Chevy1925
L5P Injectors
MAXX IT OUT
Jan 25, 2018
Replies
19
Views
9K
Feb 6, 2018
SSchmi5519
R
Gale Banks Likes the LP5
Ron Nielson
Jan 24, 2018
Replies
7
Views
3K
Jan 30, 2018
kidturbo
High idle.
blackLTZ
Dec 29, 2017
Replies
2
Views
2K
Dec 30, 2017
jlawles2
J
T
Thread size
tsd_billy
Nov 28, 2017
Replies
0
Views
2K
Nov 28, 2017
tsd_billy
T
New l5p owner
blackLTZ
Aug 18, 2017
2
Replies
30
Views
8K
Aug 26, 2017
blackLTZ
D
Sorry charge air clamp
Digmax
Jun 6, 2017
Replies
14
Views
3K
Jun 8, 2017
Digmax
D
L5P emmisions question
NinjaMax
Apr 17, 2017
2
3
Replies
43
Views
10K
Apr 22, 2017
skyboy363
S
Gooseneck hitch
Micheal Tomac
Mar 28, 2017
Replies
8
Views
3K
Mar 29, 2017
M.A.M.
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Duramax 6.6 Technical
Duramax Hard Parts
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