Duramax First Generation: 2001-2004 (LB7) | Diesel Place

Question: Sticky What did you do to your LB7 today?

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73K

Sticky The Official LB7 Photo Sharing Thread!

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142

148K

by Heste

Info: Sticky Proper way to check balance rates

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122

340K

Info: Sticky Injector Cleaning

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38

61K

Info: Sticky The LB7 FAQ (Frequently Asked Questions)

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41K

by PrivatePilot

Info: Sticky LB7 Injector Replacement How To's

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62K

by RI Chevy Silveradoman

Will-not-start, loss of fuel to filter head

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368

Any recommendations on a diesel repair shop in Sacramento, CA

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134

Question: Super Low Milage LB7

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298

Who remembers? I was there

hoot
9 d ago

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152

by hoot

Loss of power going uphill

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158

Question: Lb7 hard start high fuel rail pressure

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172

turbo replacement DIY??

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180

by rcoe

No start after fuel filter replacement

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612

DIY: LB7 overhaul

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1K

Fixed vane to vgt

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207

White smoke on startup need ideas

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54

2K

Have to prime the fuel filter by pumping push button on each start

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532

Question: Diesel leak on drivers side.

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311

Question: No start issue

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289

bad turbo? New Info

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673

by rcoe

California smog lb7

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511

LB7 - NO POWER under load until it starts to rev.

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21

1K

Crank no start help please.

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712

LB7 (CA smog) Boost leak test question

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748

Filled my truck with gas

nev
1 mo ago

2

401

2003 LB7 no power

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489

by dirttyyyymax

2

22

2K

by briancormier85

Black soot in back of engine 2003 Silverado 2500HD

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416

by DG05

2002 LB7 just blew head gasket after towing 15,000 lbs on Gooseneck and looking for best kit with studs for it.

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1K

Question: Loss of communications with ecm,pcm, ficm etc.

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550

03 lb7 rear engine cover replacement.

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440

Duramax only starts with quick start fluid

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34K

LB7 only starts with ether..please help

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16K

Question: Are my injectors bad?

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1K

EGR delete on California truck

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600

Tech 2 the clone fron china

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1K

Truck cranks but won’t start

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1K

by Joshuarose_05

Cups?head gaskets? Suggestions?

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1K

AirDog FP100 Replacement Pump

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677

EDU Relay power draw

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837