Maintenance | Chevy and GMC Duramax Diesel Forum

Sticky Does Your Duramax Tick/Knock?? Read First.

8 9 10

189

176K

Sticky The D-Max 2019 Oil Filter Shootout

14 15 16

312

79K

Sticky New Fuel Filter Changes

8 9 10

190

79K

by Hook'em_Horns!

Sticky Here is the airdog 2 FUEL FILTER # for napa

2 3 4

72

120K

Sticky Hot Side Pipe Rubbing?

2

39

25K

Sticky Read Before Posting Please

9

9K

by HD Dmax Machine

Sticky NEW GM Fuel Filter Part is #12633243

4

20K

by theunderlord

Sticky Brake Overhaul Information

0

19K

Sticky Duramax Fluid Capacities / Torque Specs

0

50K

Driver door ajar?

4

2K

Oil Analysis Results Question

1

152

Fumoto hose kit

9

252

Hard to Turn Right

10

623

by firestopper36646

8

319

Which grease do you use?

8

652

by TDC

The D-Max 2019 Fuel Filter Shootout... Pt 2 !

8 9 10

191

22K

by kennay

Water Separator Question

19

865

2020+ L5P Duramax Oil Bypass

0

162

by inverted_rev

Temperature gauge fluctuating WILDLY!!

18

8K

by Ron Brown Pine Grove Ca.

Hydro boost fluid

8

5K

2015 L5P coolant drain and thermostat change

1

158

New guy here “poper”

8

574

MAP and other sensor cleaning intervals

4

203

Help on 2016 2500hd (posted in another chat group)

9

548

by Joey D

Lag after acceleration

5

278

Lower coolant hose leak 09 LMM

6

274

LML / Donaldson DBL7483 Oil Filter Conversion

13 14 15

299

42K

by TheAlmightyOgreLord

Any reason not to use a oil drain valve?

2 3

44

4K

Boost leak near EGR

3

337

4

654

by Piazi-duramax

2019 transfer case oil change?

4

825

Keep having to add coolant

12

11K

by Kerri

What maintenance to complete before a LONG trip

4

419

A/C clutch bolt size??

4

1K

by zoo

Lml glownplug headache!

10

503

First time diesel owner

4

360

Head Gasket should I do or sell

13

1K

by dieseldave01

Water Pump and thermostats pricing?

4

525

Time for batteries...CAT vs Napa vs Delco *Update now add vs Deka/Duracell to the list

2 3

48

4K

by 48548

Aftermarket fuel filter clearance issue.

10

480

New Duramax who dis. What do I do?

7

541

OEM L5P Fuel Filter Element VS. Aftermarket Upgrade Kits

3

354

by JimmyD

DPF Maintenance

3

589

by Trucklover63

2

328