Duramax Sixth Generation: 2017-2019 (L5P) | Diesel Place

L5P: Sticky What did you do to your L5P today?

3 4 5

84

47K

Info: Sticky Loose Intercooler/Intake Clamps

5

16K

by Nick93

Info: Sticky DEF Shelf Life & Fluid Quality

0

12K

Question: Low coolant showing on the display

17

1K

Pulled relays for anti theft

9

591

by BlkSS

Turbo?

0

187

by ssm58

Max Air Flow Sensor

4

465

Question: Found part during maintenance

1

447

Diesel in Oil

1

281

Question: What is the trick to disconnecting the MAP sensor harness connector on L5P

17

14K

DEF delete

5

1K

by Mikes2019HDDuramax

L5p exhaust brake squeal chirp

18

9K

2018 L5P Fuel cooler replacement

2

344

by Mikes2019HDDuramax

Low Coolant Level

3

563

by DeerCreekFarm

Question: Problems with the truck just started

11

786

P20CB code after treatment fuel injector control circuit open. Fixed

15

7K

Best OBD Scanner for my Chevy $500 or less.

9

6K

Question: L5P Trouble Codes

1

978

Looking for help 2019 Chevy L5P intake leak

3

436

Placement of DEF Fill

2

36

7K

18 L5P smoke issue black/grey. Not deleted. No power loss

9

2K

2018 L5P

1

443

CHUFFING / FLUTTERING coming through airbox

1

475

P2122 2018 L5P after pulsar and insight install

2

2K

by daniel.nieves.4455

Question: Service Exhaust Fluid System/Reductant Pressure Low

6

1K

Question: Any high mileage Duramax’s running Dino oil vs Synthetics?

2

24

3K

Emissions message

1

499

Cold air intake issues

5

629

check coolant light message keeps coming on.

17

4K

by Was NewD-MaxLLY

Question: DEF tube heater resistance

1

891

DEF

2 3 4

61

4K

Info: The LP5 is bad ass

10

2K

Exhaust particulate matter sensor location .?

8

5K

Question: Head Gasket Failures

2

37

28K

Question: Hello everyone

17

1K

Question: p0336 Where is the crank Position sensor.

0

593

Big Bump New codes

2

746

disconnecting batteries and grounding terminals

4

923