2020+ LM2 Duramax Powertrain | Chevy and GMC Duramax Diesel Forum

16

2K

towing with your LM2??

12

520

DTC with under 7K miles

2

106

by TroutBum1971

3.0 Duramax Positive Experiences?

2

29

3K

3.0 LM2 so far so good

7

2K

towing 5000 lb camper. weight distributing hitch needed?

2

28

1K

by jeremyschultz

Idling before shut off?

2

39

2K

high flow diesel pump

11

798

1

159

Dealer put the wrong oil in at first oil change

15

595

2020 GMC 3500 Denali

7

323

Any one Lifted one yet?

0

198

12

3K

6

444

High Pressure Injection Pump

0

455

by jake86

BabyMAX worth it?

2L8
1 mo ago
Poll

10

842

by 2L8

2

28

2K

by BrokenBackJack

10 spd Allison shifts

13

1K

1

296

Newbie with a 2021 1500 RST/Z71 LM2 on order.

19

847

3.0 with P1098 code

3

2K

LM5 Regeneration Cycles

0

323

by 2020 Denali Frost

Fisher HT plow install on the new LM2 duramax

4

631

Who can tune the LM2 computer?

1

2K

by jkenno

2020 1500 Duramax

1

548

Bad introduction to the 3.0 Duramax

16

2K

2

28

15K

1

1K

5

2K

What diesel treatment are you using on the babymax

6

892

What DEF to use.

2

696

1

474

12 volt accessory plugs

6

608

Major issues 2020 duramax

5

1K

First thousand miles report

2

596