LB7

F
Compression test - dead piston or head gasket issue?
Replies
11
Views
578
jlawles2
J
S
03 Silverado
Replies
7
Views
397
2004LB7
2004LB7
G
LB7 Blowing Smoke under heavy acceleration
Replies
12
Views
1K
jlawles2
J
Harshman
Turbo down pipe
Replies
8
Views
475
Harshman
Harshman
LBZ
Oh bother…..
Replies
17
Views
981
LBZ
LBZ
A
Roughy idle and zero power
Replies
6
Views
332
DAVe3283
DAVe3283
W
Wait to start light?
Replies
6
Views
479
2004LB7
2004LB7
LB7_01DURAMAX
Fuel in oil
Replies
20
Views
1K
LB7_01DURAMAX
LB7_01DURAMAX
D
Thumping noise coming from intake
Replies
21
Views
3K
1FastBrick
1FastBrick
T
Difficult to diagnose. 2002 2500 several problems.
Replies
4
Views
391
Tdubnrp
T
DieselDemon18
Fleece Cupless heads reviews/updates/opinions etc?
Replies
3
Views
584
DAVe3283
DAVe3283
bogema
03 LB7 crank no start. No coms with ficm
Replies
26
Views
1K
bogema
bogema
D
Heavy towing upgrades?
Replies
52
Views
2K
Bdsankey
Bdsankey
D
bad or going bad injectors?? im a noob.
Replies
28
Views
919
David_1025
D
L
Loss of power ,engine over heat , oil in coolant
Replies
0
Views
302
lookoutjg
L
R
Head gasket or engine
Replies
1
Views
235
2004LB7
2004LB7
D
Boost leak/injector questions
Replies
11
Views
446
TheBac
TheBac
R
2002 LB7 powerloss new guy here
Replies
9
Views
324
gmduramax
gmduramax
Braden ball
2004 lb7 duramax
Replies
9
Views
614
Stroked06Goat
Stroked06Goat
bsieja
Throttle Pedal Problem
Replies
1
Views
326
2004LB7
2004LB7
GregJ77
Crank no start P2146
Replies
20
Views
2K
2004LB7
2004LB7
S
2003 6.6 Silverado H.D Duramax code PO802
Replies
3
Views
637
TheBac
TheBac
L
SoCal Lb7 Duramax
Replies
2
Views
453
DAVe3283
DAVe3283
T
Crank no start no codes
Replies
0
Views
351
TommyZyvoloski
T
Fastshovelhead
LB7 Y-BRIDGE MODIFIED
Replies
40
Views
2K
Bdsankey
Bdsankey
D
sheared crank pin cranks, no start
Replies
14
Views
592
1FastBrick
1FastBrick
robstu85
Bought LB7 04/13. Won't start 04/16.
Replies
23
Views
1K
robstu85
robstu85
briencolgan
Allison leak top of tranny on rear
Replies
29
Views
1K
briencolgan
briencolgan
J
No start and no communication
Replies
5
Views
550
jrfoust1
J
A
Loosing prime when hot
Replies
4
Views
694
aruss99
A
DAVe3283
  • Poll
Fleece Freedom Series Heads?
Replies
20
Views
2K
Bdsankey
Bdsankey
L
FRP regulator fuel flow command
Replies
2
Views
1K
LB7sdm
L
GregJ77
Screwed maybe?
Replies
21
Views
906
TheBac
TheBac
Robby Avery
How hard is it to scale LBZ fpr for lb7
Replies
19
Views
4K
Fastshovelhead
Fastshovelhead
D
Screeching Noise (with video link and audio)
Replies
8
Views
495
Dozerboy
Dozerboy
A
2001 lb7 duramax fuel issues.
Replies
50
Views
1K
08lmm72mm
0
M
Cranks will start but dies
Replies
7
Views
328
LBZ
LBZ
S
LB7 Alternator Options in 2023
Replies
12
Views
1K
sneaky98gt
S
M
LB7 Rebuild
Replies
20
Views
2K
TheBac
TheBac
duramax hd
LB7: CP3 Freeze plug blow out
Replies
7
Views
5K
Bdsankey
Bdsankey
03LB7 09LMM
HELP!!! TRUCK ONLY RUNS ON ALL 8 WITH VALVE COVER OFF
Replies
37
Views
1K
Bdsankey
Bdsankey
L
2 blowby tubes? Help!
Replies
1
Views
300
DAVe3283
DAVe3283
N
Help!
Replies
3
Views
277
Bdsankey
Bdsankey
D
Coolant Issues
Replies
14
Views
534
Delta.Speed
D
R
Towing injector size
Replies
18
Views
2K
Delta.Speed
D
D
Sound coming from airbox.
Replies
64
Views
4K
turbovan
T
E
Please help just replaced fuel lines fuel cooler and filter housing
Replies
21
Views
939
Bdsankey
Bdsankey
2
LB7: LB7 bail connectors issues
Replies
8
Views
4K
ray308
R
D
Fuel pressure regulator
Replies
13
Views
1K
scott_willerscheidt
scott_willerscheidt
J
Lb7 crank no start after motor swap
Replies
5
Views
617
DAVe3283
DAVe3283
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