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Duramax First Generation: 2001-2004 (LB7)

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Sticky The Official LB7 Photo Sharing Thread!
5 6 7
135
126K
 by RJR88
Info: Sticky Proper way to check balance rates
5 6 7
122
275K
 by Schmidt_153
Info: Sticky Injector Cleaning
2
38
43K
 by Ssnchief
Info: Sticky The LB7 FAQ (Frequently Asked Questions)
0
36K
 by PrivatePilot
Sticky GM's Injector Policy & Testing Procedure
0
46K
 by randy_the_hack
Sticky LB7 Injector Replacement How To's
0
60K
 by RI Chevy Silveradoman
Code throwing madness!!!
2
30
10K
 by Robowcop
Question: P1345 Code, Anybody familiar?
14
368
 by OkDually
Oil pressure and engine temp
1
99
 by Spoolin'It
Lb7 smog help??
6
100
 by Spoolin'It
LB7 won't start
9
136
 by tjmortenson
Info: DuraMax- Balance rates, fuel rate explained
7
18K
 by Spoolin'It
LB7: Black Smoke / Stalls / and More - 2001 GMC Duramax 6.6L / Allison Transmission
10
500
 by Kevinstro
no glow plug light
18
4K
 by 2007classiclbz
Couple issues may equal just one. HELP!
2
129
 by jswfla
Question: Current temperature on gauge vs torque app
10
230
 by Spoolin'It
03 LB7 balance rates, coolant temp questions
14
1K
 by RJR88
How do you bleed air out of the coolant system after draining
11
25K
 by Spoolin'It
LB7: Water pump replacement
2
165
 by Coronaman58
Anyone tried a partial fuel sending unit repair?
3
167
 by Spoolin'It
Question: White haze/surging
2
889
 by Kennedy
Starting Issue
2
239
 by Spoolin'It
Question: 2004 LB7 - half crank, no start "screech" - Dead in Water with no ideas left
2 3 4
78
4K
 by Rickykjr
Question: LB7 FUEL IN OIL
4
571
 by tuzzey7
Question: 04 2500HD Tuned
9
247
 by Kennedy
LB7: LB7 idler pulleys
2
376
 by Beareair640
Big puddle now no start?
1
144
 by OkDually
Lower valve cover gaskets
5
330
 by Kennedy
Question: 01 GMC LB7 Leaking fuel back of driver's head
3
961
 by AlmondFarmer
Question: Errors after fuel Injector change
1
165
 by AlmondFarmer
Question: P0380 and pegged oil pressure after replacing Injectors
8
429
 by Wetdirt01
Question: engine is surging after replacing Fuel pressure regulator
9
614
 by OkDually
LB7: What did you do to your LB7 today?
24 25 26
503
58K
 by kmo058
03 lb7 crank but no start
0
300
 by Devin_Brownlb7
Starting to see Some white haze
1
221
 by OkDually
Question: I did it.
1
371
 by Wetdirt01
help me please
3
227
 by Ron Nielson
Lb7 turbo question
2
602
 by Beareair640
Question: Alternator problems
1
221
 by Ron Nielson
to pull or not to pull (injector cups)
9
12K
 by Beareair640
Intermittent no start issue
8
2K
 by Johnnydingding
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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