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2020+ GM T1 Platform Powertrain

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2020 Duramax thumping sound
2
35
4K
 by redquartz2020
2020 L5P Oil Filters?
2
32
6K
 by mrmanners
DEF consumption y'all are experiencing
13
949
 by Doverarjim
17-19 L5P Oil Neck Upgrade
18
949
 by Hook'em_Horns!
High idle
1
350
 by redwngr
2020 Silverado HD Order to Delivery Time
0
240
 by JGFNOVA
Power steering leak
5
327
 by redwngr
Fumoto oil drain valve 2020 Duramax
3
340
 by mnoland2000
2020 DEF System Fault
0
240
 by Busa Dave
2020 Known Problem and Short review
2
37
8K
 by dakster1a
2020 duramax
14
3K
 by Busa Dave
some wierd observations from my first towing road trip
7
788
 by hotairgypsy
Front axle actuator fail - truck buyback?
5
601
 by Busa Dave
Exhaust break
0
308
 by Full Time RVing
2020 2500 Low Power Mode
4
523
 by redwngr
2020 Autotrac vs conventional
0
371
 by nick112288
Allison 10 speed downshifts wrong?
9
1K
 by Mxsledder
2020 duramax break in procedures
1
499
 by AlisoBob
2020 Re-Gen?
6
952
 by 3voDMasx
10 Speed towing
8
838
 by powerhaulic
2020 L5P First CEL
5
698
 by MrGraff
2020 transfer case clunk
2
370
 by sdelam
First Potential Duramax (Is the L5P worth it?)
3 4 5
82
12K
 by jagster936
2020 10l1000 p0700
4
678
 by powerhaulic
Fuel filter curiosity
2
371
 by sambor
2020 Or By VIN DEF Tank Readout Errors Fix
14
1K
 by jagster936
Heads up, new L5P sections
0
293
 by Hook'em_Horns!
2020 L5P different?
15
2K
 by jagster936
2020 service 4WD and Axle oil type
5
559
 by DirtyBranflakes
2020 Wiring harness question
1
365
 by sambor
2020+ GM T1 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.
358 posts
49.6K views
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