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

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

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507

65K

by Sturgeon-Phish

Sticky The Official LB7 Photo Sharing Thread!

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142K

by Heste

Info: Sticky Proper way to check balance rates

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323K

Info: Sticky Injector Cleaning

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38

57K

Info: Sticky The LB7 FAQ (Frequently Asked Questions)

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39K

by PrivatePilot

Info: Sticky LB7 Injector Replacement How To's

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61K

by RI Chevy Silveradoman

Warmer temps outside and very low oil pressure

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1K

Looks like I'm due for injector replacement ! Different type of injector tip design ?

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56

2003 Sierra Not Starting

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512

by bigdog

1

141

LB7: Help-engine randomly shuts off

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10K

Question: Cabin filter

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148

Cali LB7 Boost Leak

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107

Help w/high fuel rail pressure

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146

by Mickey_Cali_661

2004 2500hd duramax diesel engine manual supplement

6

9K

Lb7 no start blows 40 amp fuse A

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2K

Lb7 stuck in swamp

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183

Aftermarket valve springs and pushrods?

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118

LB7 down for the count

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1K

02’ LB7 Smoking

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484

by biotec

No start 2003 LB7

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236

Questions about the FICM

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281

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444

by Jornh

Limp mode overboost when towing

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584

Question: shaking, pouring black smoke, fuel knock

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304

by LB7 til 2111

Tech 2 the clone fron china

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400

Question: Bail connector 2003 lb7

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127

by GSayre

Question: Motor Turns overs but locks up half way through the rotation

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1K

LB7 Injectors Going Out but no Smoke?

3

465

I think my injectors are good please back up my calculations

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561

Autel DS808 Injector Kill Test

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202

P0380 code with test that sometimes passes

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232

Intermittent surge!?

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113

Cracked inj body

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218

by mopar3

2002 lb7 stalled ans wolnt start

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154

Filter housing not priming after 2,4 injector replacement

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217

P0181 and P0183 Please help troubleshoot and repair

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195

Question: Leaking fuel lines

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684

Lb7 electrical issues

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472

2003 LB7 6.6 silverado 3500 turbo dually

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482

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1K

by Sohnos