General Discussion | Chevy and GMC Duramax Diesel Forum

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545 186K

1 mo ago

545

186K

1 mo ago

Test Forum

42 1.6K

26 d ago

42

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26 d ago

Interior

Discussion of anything in the cab of your truck.

32.7K 10M

3 d ago

32.7K

10M

3 d ago

Exterior

Talk about the exterior of your truck here.

135K 34.9M

8 d ago

135K

34.9M

8 d ago

GraveYard

Post ONLY of YOUR wrecked truck! Nothing from the internet!

4K 872K

3 mo ago

4K

872K

3 mo ago

DF member spotted!

Post if you see a member or rig thats from the forum!

2.3K 349K

6 mo ago

2.3K

349K

6 mo ago

Build Threads

Post Your Build Threads & Progress!

108K 6.7M

a moment ago

108K

6.7M

a moment ago

Sticky Acronyms

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Sticky We Need This...Badly

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55

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Sticky FAQ's Q&A

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Sticky READ THIS!!!!!!! *** Be more specific with where you put your threads ****READ READ!!

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by theunderlord

What did you do to your Sierra/Silvy today?

45K

4M

Coolant Coing Out Tank overflow tank

8

1K

Old vs 2019 and up design..

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96

by SaucebossLBZ

Best Tranny Rebuild Kit For Me?? Recommendations needed!

11

305

by SilverGorillaLML

2020 GMC 2500 L5P Pulls to the right.

7

107

Where is Hook'em at?

13

335

by piratesailor

07 Classic,High beam indicator

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28

9

187

by OleBlackyLBZ

2013 / 2019 BN BM MAZDA 3 2.0 PETROL ENGINE / MOTOR

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42

What did you do to your Home/Property today?

9K

481K

Power Service Xtreme Diesel Technology Transformed Fuel

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139

by samuse

Hidden Fuse Panel

8

21K

by Msg-E8

2.8 Turbo Issue

7

202

Need this connector name and/or part number

5

244

Did I install this seal wrong ?

5

196

Help!! Tires on my lifted Dmax.

7

158

Whats my towing capacity?

4

211

$12k budget, 200k mile 6L gas vs 300k mile Duramax?

2 3 4

63

2K

2021 HD Differences

10

825

2

37

3K

by HWI

fuel injection 02 lb7 problem

4

100

by d9er

2011 Sierra 3500, crank no start

18

453

by M.A.M.

Alright who's the moron that's been running emmisons complaint tuning

19

1K

3000 miles on our 2020 Duramax

6

284

0

50

by BlackedOutDmax01

2020 GMC Denali HD L5P engine noise

5

141

Manual not working on a Chevy 2500 2006

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by Ricky 6.6 chevy

Which Year of Duramax is The Best Bang for Buck?

13

463

Old Fuel In Aux Tank

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72

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52

by [email protected]

15

454

by Jim64

Intake temp high/low trouble code

8

154

Anyone get hail hammered from recent storms?

1

109

Guages stay off until about 45 seconds of engine running after startup.

2

92

Service 4WD in DIC

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93