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Chevy / GMC Duramax 2017+ L5P Forums
17-19 GM TK2 Platform Performance Parts Discussion
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Sticky
L5P owners!! Check and clean your TMAP sensor
Bsimster
Mar 30, 2021
15
16
17
334
115K
4d ago
by
77cruiser
99mph top speed
Poppagar
Dec 7, 2018
12
21K
Feb 8, 2024
by
GoBlowSnow
P
Codes P0336 and C0800-03
pcconner
Feb 2, 2024
1
134
Feb 2, 2024
by
Ron Nielson
2019 L5P 67K Fuel Control Module
trantte1
Jan 5, 2022
25
15K
Jan 25, 2024
by
Ron Nielson
2018 l5p
Peterbilt06
Jan 15, 2024
4
509
Jan 16, 2024
by
Satar
No glow plug light after MotorOps tune
AndrewA190
Nov 2, 2023
1
431
Jan 6, 2024
by
J L5P
T
Intermittent P1089 code
Tburandt
Dec 6, 2023
2
289
Jan 4, 2024
by
Tburandt
L5P PCV reroute.
FreedomOne
Nov 2, 2020
36
31K
Jan 4, 2024
by
goodejosh2
D
Egr wire short
dmax3500
Nov 30, 2023
1
244
Nov 30, 2023
by
Huntinrig
I
DEF ECU
ild
Nov 15, 2023
0
155
Nov 15, 2023
by
ild
M
Egr
Mt view Ranch
Nov 2, 2023
Locked
3
559
Nov 2, 2023
by
Melonhead1102
Edge pulsar V3 review
tobyhd02
Sep 18, 2023
3
1K
Oct 3, 2023
by
tobyhd02
Banks Derringer w/ iDash Installed / Initial Review
UTEngineer
Jan 12, 2019
2
84
52K
Oct 1, 2023
by
Tony D
D
Fuel Additive
Dribeerfeht
May 22, 2023
13
2K
Sep 9, 2023
by
GoBlowSnow
Engine spins over a lot before cranking up
swamp ratt
Nov 12, 2021
21
7K
Aug 30, 2023
by
leslienavarrete2023
M
4 inch suspension lift
moregrip
Apr 6, 2020
2
3
123
26K
Aug 30, 2023
by
chopjaw
P102A, P129F.... Easy fix
DuraTrey
Aug 29, 2023
1
2K
Aug 29, 2023
by
DuraTrey
Pedal monster concerns
Auto Shipping HUB
Aug 5, 2023
14
2K
Aug 10, 2023
by
DuramaxDanZ71Sport
S&B MAP Sensor Spacer Kit
UTEngineer
Dec 7, 2019
15
11K
Jul 31, 2023
by
Meggsie
SumoSprings SSF-204-54 (front “jounce” bumper upgrade) - Any experience with these ?
UTEngineer
May 11, 2020
27
10K
Jul 9, 2023
by
Alpha7
Edge CTS3 mount
smeezy
May 4, 2022
30
6K
Jun 11, 2023
by
johncoctostan
W
L5P Aero Turbine Muffler
west27x3
May 26, 2023
1
868
May 26, 2023
by
DuramaxExpress
S
Need help identifying a part
shadow747
Sep 13, 2021
12
4K
May 7, 2023
by
dbugner
9
Hot Shot Additive?
9W3-HD
May 14, 2022
24
14K
Apr 30, 2023
by
Darkdiesel
Banks Ram Air differential cover
Bullseye21
Oct 17, 2019
2
43
16K
Apr 18, 2023
by
Piper One
L5P Cat removal
MChasteen40
Feb 28, 2023
Locked
2
4K
Feb 28, 2023
by
BoiseRob
B
Trans cooler issues
Bobg1981
Feb 16, 2023
5
849
Feb 16, 2023
by
Bobg1981
M
2017 GMC Duramax Fuel Guage Stuck Empty
markklim10
Feb 5, 2023
7
1K
Feb 12, 2023
by
markklim10
D
Stock air box modification?
diesel_tech_02
Mar 5, 2019
16
17K
Feb 1, 2023
by
23dirtymax
Newbie here questions about AFE drop in
23dirtymax
Feb 1, 2023
0
481
Feb 1, 2023
by
23dirtymax
T
Banks boost tubes
trxnumber5
Dec 25, 2022
8
3K
Jan 30, 2023
by
trxnumber5
M
boost leak? intercooler?
moregrip
Dec 21, 2022
4
4K
Jan 30, 2023
by
moregrip
R
2019 L5P FASS lift pump installation (125gph)
Red Beard Hord
Aug 1, 2019
18
13K
Jan 29, 2023
by
tonkatruckbuildr
7
Duramax tuner L5P tuning package
77cruiser
Oct 2, 2020
8
6K
Dec 23, 2022
by
moregrip
H
Air Intake Looking for Advice
HBtuner
Apr 16, 2019
2
73
38K
Nov 22, 2022
by
brandongould10
Front end not level left-right
Boxer1200
Nov 21, 2022
6
1K
Nov 21, 2022
by
Boxer1200
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17-19 GM TK2 Platform Performance Parts Discussion
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Discussion of Performance Parts For the '17 and up L5P Duramax Trucks No Advertising
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