Duramax 3.0L I6 Diesel | Chevy Silverado and GMC Sierra Forum

2022 3.0L Cold Start Glow Plug Question

3

170

1

405

3.0 Duramax with Max trailering package

2

30

3K

2023 High Country Ordered

7

418

by Rasty1

1

392

Noise in rear of truck

9

415

by inf4thdivision

14

1K

2

22

3K

P203B code at 8k miles

4

1K

Just bought my first Chevy in 16 years..

13

672

How many miles does your 3.0 Duramax have?

7

2K

Excessively long crank is concerning.

11

2K

5

402

Cold Air Intake

8

2K

Is it my imagination or do I smell diesel fumes coming into the cabin.

7

624

by SierraHarley

P07BF and P0700, big jolt in transmission and high rpms

16

1K

by Holycitylocal

2022 LM2 3.0 duramax cooling improvements

0

459

3.0 early report, excellent so far.

2

24

5K

by Mossyoakglock

New 2023 3.0 Diesel LZ0

10

4K

by Smell-U-Later

10

2K

2

35

11K

No aux trans cooler with 3.0?

0

394

by Mossyoakglock

Locking diesel fuel cap

4

984

by Smell-U-Later

16

2K

2021 Duramax 3.0 I6 coolant leaked into tranmission.

5

2K

by DiemakerDave

3.0 Duramax P1488 CEL code

13

6K

When did they start making engine block heater standard?

11

873

Should i go with the 5.3 or 3.0 on 22 refreshed SLT

15

3K

by Smell-U-Later

3 4 5

83

17K

Duramax 3.0 vs gas 5.3L

2 3

49

27K

aFe Scorcher Module

0

700

by MooseKnuckles

AdBlue in diesel tank

5

2K

3.0 Duramax trip

7

4K

by Bradley21sanders

Duramax 3.0 Observations

17

12K

2022 Silverado LM2

9

2K