in
this forum
in
the entire site
Advanced Search
Cancel
Login / Join
What's New
Forum Listing
Marketplace
Showcase
Gallery
Advanced Search
Members
FAQ
Dark Mode
Light Mode
menu
Log in
Sign up
Home
Forums
GM Diesel Engines
Duramax Sixth Generation: 2017-2019 (L5P)
Follow Forum
Create Thread
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
Filters
Show:
Loading…
1
1 of 13
Go to page
Go
13
L5P:
Sticky
What did you do to your L5P today?
callie454
Mar 25, 2017
3
4
5
84
52K
Mar 6, 2023
by
Mickey_D
Info:
Sticky
Loose Intercooler/Intake Clamps
Lgowens2
Sep 17, 2017
5
17K
Oct 30, 2018
by
Nick93
Info:
Sticky
DEF Shelf Life & Fluid Quality
OkDually
Aug 27, 2017
Locked
0
13K
Aug 27, 2017
by
OkDually
B
Question:
'17 l5p crank and immediately sputter out
Branw28
Sep 26, 2023
19
2K
4d ago
by
Branw28
B
Harmonic balancer
browndn
Jan 3, 2024
18
1K
Mar 19, 2024
by
Mikes2019HDDuramax
7
Anybody using this Edge tuner?
77cruiser
Mar 14, 2024
3
123
Mar 14, 2024
by
77cruiser
Electrical Issues
Dirty30
Mar 12, 2024
0
108
Mar 12, 2024
by
Dirty30
S
Question:
DEF tube heater resistance
seventy4
Dec 8, 2022
2
2K
Mar 5, 2024
by
Alex@
T
removing after treatment (9th) injector
tmcj74
Feb 26, 2024
4
357
Mar 3, 2024
by
tmcj74
Question:
USB Hub into Dashboard L5P 2018
chevmen
Feb 24, 2024
0
226
Feb 24, 2024
by
chevmen
M
Glow plug control module
MO Ed
Feb 20, 2024
5
324
Feb 20, 2024
by
MO Ed
Question:
Duramax 6.6 sounding rough
JBF77
Apr 10, 2021
13
5K
Feb 3, 2024
by
mikec033077
Block heater recall Part II
Jaycocamprs
Aug 22, 2021
15
7K
Jan 25, 2024
by
Mikes2019HDDuramax
2
Truck misfiring
2017DenaliHD
Dec 29, 2023
5
456
Jan 16, 2024
by
2017DenaliHD
D
Battery Upgrade?
DPFAST1
Jan 7, 2024
4
472
Jan 7, 2024
by
redwngr
Best OBD Scanner for my Chevy $500 or less.
sean2k5
Aug 8, 2021
10
10K
Jan 4, 2024
by
texanbruce
150k mile glow plug replacement
danasweet
Nov 16, 2023
7
831
Jan 3, 2024
by
danasweet
L
Question:
Constant Cricket Squeal Noise at Idle - Not Accessory Belt Induced
L5PMK
Aug 23, 2020
12
6K
Jan 2, 2024
by
browndn
Slight farting noise / wired noise through exhaust AT WOT
Shadow The L5P
Dec 17, 2023
5
315
Dec 17, 2023
by
Shadow The L5P
E
2017 2500 L5P spins over no start
Eddieg904
Nov 29, 2023
4
483
Dec 7, 2023
by
OkDually
W
L5P P0191 Code & Fuel Pressure Sensor Replacement
Wainer12
Sep 7, 2021
37
38K
Dec 6, 2023
by
bg.garwood
A
Question:
Duramax giving all sorts of weird issues
Alexerna
Oct 24, 2023
9
803
Dec 2, 2023
by
Herndonp
C
Location of fuel pump control module
camjam
Jul 31, 2023
5
5K
Nov 27, 2023
by
Eddieg904
C
2018 Duramax blows black smoke. problem in cylinder 6 and 8
Canoehead
Oct 11, 2023
21
2K
Nov 20, 2023
by
Bonesmech
B
Losing coolant
banjo1258
Nov 8, 2023
6
1K
Nov 15, 2023
by
Mikes2019HDDuramax
Question:
L5P Duramax NOX Sensor #1 and codes
Durob18
Dec 19, 2021
6
10K
Oct 28, 2023
by
Mikes2019HDDuramax
G
Filled with gas !
Gleb1985
Aug 23, 2023
7
927
Oct 23, 2023
by
Billman812
C
Question:
espar l5p?
craneop
Oct 3, 2023
5
615
Oct 16, 2023
by
craneop
M
P133f check engine
Mike R 7047
Oct 5, 2023
3
2K
Oct 10, 2023
by
Mikes2019HDDuramax
T
18 2500 squeal with little boost and major exhaust smell during regen
Tjp 18 Denali
Oct 2, 2023
1
234
Oct 2, 2023
by
OkDually
R
Question:
L5P hangs up under WOT
Rossbaker13
Aug 6, 2023
5
1K
Sep 19, 2023
by
RichardDMaxx
1
L5p exhaust brake squeal chirp
18Denali jim
Apr 30, 2021
20
17K
Sep 5, 2023
by
TC-219
Question:
Diesel Additives
Mikes2019HDDuramax
Aug 25, 2023
13
2K
Sep 5, 2023
by
Mikes2019HDDuramax
L5p squealing intermittent
tracer2500
Dec 15, 2019
20
10K
Sep 1, 2023
by
redwngr
H
touch screen went black
HYDRAHOSE
Aug 30, 2023
2
542
Aug 30, 2023
by
HYDRAHOSE
Placement of DEF Fill
Mikes2019HDDuramax
Feb 21, 2022
37
13K
Aug 24, 2023
by
Jon17948
TWO TRUCKS DOWN CAN'T FIND PARTS NEED L5P TURBO ACTUATOR IN A BAD WAY!!
mneuman7522
Aug 7, 2023
10
2K
Aug 14, 2023
by
mneuman7522
Question:
L5P Dies While Driving
1ChanceLP5
Nov 1, 2022
11
2K
Aug 10, 2023
by
Boat Puller
1
1 of 13
Go to page
Go
13
Duramax Sixth Generation: 2017-2019 (L5P)
6.3K
posts
4.4M
views
Discuss the sixth generation of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
Show Less
Join Community
Grow Your Business
Forum Staff
View All
firestopper
Super Moderator
vstech
Super Moderator
D.Camilleri
Super Moderator
Top Contributors this Month
View All
M
MIDraht
3 Replies
Mikes2019HDDuramax
3 Replies
macdaddyof9
2 Replies
Recommended Communities
AVS Forum
1M+ members
SkyscraperCity
880K+ members
Deals Forum
40+ members
Home
Forums
GM Diesel Engines
Top