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Vortec 4.2L I-6

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Mooseman
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FAQ: Vortec 4.2L I-6
Replies
1
Views
10K
Mooseman
Mooseman
Mooseman
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4.2L (LL8) DTC Engine Diagnostic Parameters
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3
Views
4K
TJBaker57
TJBaker57

Normal threads

6716
I may have found the source of the misfire
Replies
11
Views
937
mrrsm
mrrsm
Y
07 trailblazer 4.2L crank . no start
Replies
41
Views
477
Mooseman
Mooseman
T
4.2 problem
Replies
7
Views
485
TollKeeper
TollKeeper
S
Need wrench sizes
Replies
2
Views
365
rchalmers3
R
S
Wheel play
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4
Views
285
Stuntmanmike1977
S
egeekiel
Starts but dies right away
Replies
30
Views
14K
Luvfixnjunk
L
limequat
IDing P12 Processor, anybody work at Delphi?
Replies
8
Views
2K
darkman5001
D
S
Rotting away
Replies
1
Views
307
Mooseman
Mooseman
TollKeeper
Video: Atlas engine teardown
Replies
1
Views
309
Mooseman
Mooseman
T
NEED HELP "Top End Soak" ... question
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11
Views
577
TollKeeper
TollKeeper
S
Dipstick tubes help
Replies
4
Views
349
TequilaWarrior
T
C
New Intermediate Shaft Bearing Sounds & Feels Dry
Replies
9
Views
401
coh998
C
C
Baffles Required In New Oil Pan?
Replies
12
Views
402
coh998
C
S
Trans. line bracket
Replies
1
Views
267
Stuntmanmike1977
S
G
2006 LL8 - P0171 - Lean LTFT (+12-20%) - Intermittent MIL
Replies
7
Views
360
Mooseman
Mooseman
K
NEED HELP 2008 Trailblazer No Spark
Replies
13
Views
499
budwich
B
S
There really are two front main seals?
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7
Views
477
Mooseman
Mooseman
T
Slow fuel fill, Gas smell. No codes.
Replies
5
Views
459
Schurkey
Schurkey
K
yet another lovely 4.2l valve tick
Replies
55
Views
22K
mrrsm
mrrsm
mark'stb
SOLVED! code P0300. What to do next?
Replies
36
Views
1K
flyboy2610
flyboy2610
mrrsm
Choose your New GM 4.2L LL8 Head Gasket WISELY...
Replies
16
Views
783
mrrsm
mrrsm
C
When should I add Marvel Myster Oil or ATF to the oil.....want to do some add'l cleansing....
Replies
3
Views
363
Ilikemy3s
Ilikemy3s
R
RPM's
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36
Views
1K
retiredcopper
R
T
SOLVED! 4.2L LL8 Harmonic Balancer Removal/Installation
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3
Views
4K
mrrsm
mrrsm
C
Oil swap to help with piston slap?
Replies
9
Views
874
TollKeeper
TollKeeper
J
Looking at a used '08, possible exhaust manifold leak?
Replies
7
Views
1K
vipergg
V
D
NEED HELP Wiring diagram & pinout chart .
Replies
2
Views
554
mrrsm
mrrsm
R
Remove and Replace 4.2, 2003 Trailblazer 4wd
Replies
9
Views
994
rafterk
R
WhiteWolf
NEED HELP Fuel pump relay
Replies
3
Views
358
WhiteWolf
WhiteWolf
mrrsm
Information on Unique GM 4.2L LL8 Engine Fasteners
Replies
0
Views
540
mrrsm
mrrsm
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