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Duramax First Generation: 2001-2004 (LB7)

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callie454
Question: Sticky What did you do to your LB7 today?
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69K
 by Sturgeon-Phish
PrivatePilot
Sticky The Official LB7 Photo Sharing Thread!
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 by Heste
T
Info: Sticky Proper way to check balance rates
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 by Schmidt_153
D.Camilleri
Info: Sticky Injector Cleaning
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 by Ssnchief
PrivatePilot
Info: Sticky The LB7 FAQ (Frequently Asked Questions)
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 by PrivatePilot
RI Chevy Silveradoman
Info: Sticky LB7 Injector Replacement How To's
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 by RI Chevy Silveradoman
Zstarkey
P1261 with 145 and 7
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 by Zstarkey
surferdude22_99
Head Bolt Issue
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 by dieselolds
C
DIY: LB7 overhaul
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 by biotec
A
Question: WHAT PART IS THIS?!?!
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173
 by agatto2
Bogdan
LB7 Main seal leak
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 by OkDually
Dieselfume1
Cups?head gaskets? Suggestions?
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 by dieselolds
Curtjorg
Question: LB7 starters breaking
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 by BillB3857
D
LB7 long block
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 by dexter
W
LB7 repair vs LBZ swap?
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 by WDDiesel
Destry
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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335
 by surferdude22_99
Tracy21
Question: Lb7 won’t start after pulling a load
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 by biotec
jhornsby3
Warmer temps outside and very low oil pressure
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 by OkDually
Bigredda
Fuel turns to foam
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610
 by heymccall
E
Remanufactured or OEM
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 by gto66
D
2003 LB7 95000 miles excessive blow by and idles rough
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 by Joey
joshuam
Question: What is this?
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 by joshuam
M
Fuel Gauge Failure
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 by roswell
A
Driving me nuts
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991
 by heymccall
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Curb Weight
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680
 by mikedDayton
compressor1959
2002 major oil leak?
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707
 by roswell
B
2 problems with an 03 Silverado 2500hd 6.6 duramax with the 5 speed Allison transmission
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 by OkDually
N
LB7: Help-engine randomly shuts off
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 by BillB3857
scbauml
Question: O-rings or no o-ring
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 by scbauml
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Cali LB7 Boost Leak
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 by CoastieLB7
Lb7duramax200@1
Lb7 no communication ecm
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 by bigdog
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04 2500hd what to do
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 by roswell
Brianstruck
Lb7 duramax
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 by OkDually
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02’ LB7 Smoking
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 by biotec
D
Question: LB7 towing problems
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 by Yuman
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Looks like I'm due for injector replacement ! Different type of injector tip design ?
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 by Kwilson
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2003 Sierra Not Starting
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 by bigdog
John McDowell
Question: Cabin filter
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 by OkDually
M
Help w/high fuel rail pressure
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 by Mickey_Cali_661
L
2004 2500hd duramax diesel engine manual supplement
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 by heymccall
N
Lb7 no start blows 40 amp fuse A
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 by Extol-LB7
Duramax First Generation: 2001-2004 (LB7)
Discuss the first generation (2001-2004 LB7) of the 6.6L Duramax diesel engine & associated components. Engine related discussion ONLY.
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