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2017-19 GM T-K2 Platform Powertrain

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L5p problems
4 5 6
101
173K
 by 4Wheelgreg
Duramax Supplemental Manual
17
3K
 by 407driver
Water in Fuel Service
11
7K
 by redwngr
This doesn’t sound like notorious “typewriter” tick
1
242
 by 407driver
Reduced Engine Power / Check Engine Light
5
775
 by MIkey52
Fuel filter leak
5
604
 by JEV41
Does changing to lower gears cause problems with L5P’s ?
10
588
 by UTEngineer
GM Recall # N192273630
2
363
 by sambor
2018 GMC Sierra 2500HD Denali 4x4 Crew Cab 6.6 L Diesel 42k miles
4
1K
 by redwngr
So how many are happy with their L5P?
12 13 14
275
162K
 by Sawtooth
Recall for Engine Block Heater
2 3 4
64
9K
 by allen8106
Low Fuel Rail Pressure
5
436
 by allen8106
Toyo or General tires
3
272
 by Old Man Bro
Carbon intake buildup
4
308
 by jagster936
2019 l5p DELETED
7
1K
 by Black HD
Fuel filter housing failure
9
701
 by monkeyman
Shit battery or what?
6
334
 by JETPIG
Matt's L5P info dump...
62 63 64
1K
313K
 by LML6600DMAX
L5P RPM surge during decel
2
22
2K
 by mbroomhead
Bump Steer w/ Leveling Kit - Caused by Factory Tie Rod Angles ?
15
2K
 by duramaxen
reusing fluid for trans filter change
4
258
 by redwngr
How many miles on your l5p
2 3
45
10K
 by burbfixer
Lurching L5p
1
197
 by gyongue
Ticking sound when idling
14
6K
 by gyongue
Service Stabilitrack / Engine Power Reduced messages
12
868
 by MarkEHansen
Squeak/Rattle from driver front
1
140
 by Afflicted
2018 L5P 3500 stumbles
2
35
13K
 by Moosestache
Coolant leak
3
188
 by Dmax affair
Blocking/disabling EGR on L5P
11
13K
 by TbOnEseven8
Oil Filter Options?
2 3
48
23K
 by LMLLover
P2481 code Exhaust gas temperature sensor circuit range code
7
217
 by Jason Horvatis
DEF Solution
4
332
 by Wallmac
Oil Consumption at 23k
1
277
 by UTEngineer
Check engine light...
13
736
 by charlie brown
Glow plug failure at 60K
4
552
 by chevor
2017-19 GM T-K2 Platform Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
14.7K posts
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