Vortec 4.2L I-6

K
Door Check Strap Hole?
Replies
5
Views
1K
krunal88
K
M
SOLVED! 2004 TB 4.2 high idle 3000 rpm
Replies
13
Views
3K
Machineman6981
M
J
What is this connector near the AC compressor? (Plus oil pickup tube gasket fiasco.)
Replies
7
Views
1K
jcloninger
J
jmonica
Codes and symptoms sans thoughts
Replies
29
Views
2K
Mooseman
Mooseman
JayArr
2006 head on 2005 block?
Replies
4
Views
1K
limequat
limequat
T
Rough idle, with p2101 code
Replies
7
Views
2K
mrrsm
mrrsm
gmcman
Cam chain tensioner replacement
Replies
16
Views
4K
Mooseman
Mooseman
mrrsm
Choose your New GM 4.2L LL8 Head Gasket WISELY...
Replies
23
Views
4K
mrrsm
mrrsm
Y
07 trailblazer 4.2L crank . no start
Replies
41
Views
5K
Mooseman
Mooseman
S
Need wrench sizes
Replies
2
Views
995
rchalmers3
R
S
Wheel play
Replies
4
Views
1K
Stuntmanmike1977
S
egeekiel
Starts but dies right away
Replies
30
Views
25K
Luvfixnjunk
L
limequat
IDing P12 Processor, anybody work at Delphi?
Replies
8
Views
4K
darkman5001
D
S
Rotting away
Replies
1
Views
890
Mooseman
Mooseman
TollKeeper
Video: Atlas engine teardown
Replies
1
Views
1K
Mooseman
Mooseman
T
NEED HELP "Top End Soak" ... question
Replies
11
Views
6K
TollKeeper
TollKeeper
S
Dipstick tubes help
Replies
4
Views
1K
TequilaWarrior
T
C
New Intermediate Shaft Bearing Sounds & Feels Dry
Replies
9
Views
1K
coh998
C
S
Trans. line bracket
Replies
1
Views
632
Stuntmanmike1977
S
K
NEED HELP 2008 Trailblazer No Spark
Replies
13
Views
2K
budwich
B
T
Slow fuel fill, Gas smell. No codes.
Replies
5
Views
2K
Schurkey
Schurkey
mark'stb
SOLVED! code P0300. What to do next?
Replies
36
Views
7K
flyboy2610
flyboy2610
C
When should I add Marvel Myster Oil or ATF to the oil.....want to do some add'l cleansing....
Replies
3
Views
873
Ilikemy3s
Ilikemy3s
R
RPM's
Replies
36
Views
3K
retiredcopper
R
C
Oil swap to help with piston slap?
Replies
9
Views
3K
TollKeeper
TollKeeper
J
Looking at a used '08, possible exhaust manifold leak?
Replies
7
Views
2K
vipergg
V
D
NEED HELP Wiring diagram & pinout chart .
Replies
2
Views
4K
mrrsm
mrrsm
R
Remove and Replace 4.2, 2003 Trailblazer 4wd
Replies
9
Views
5K
rafterk
R
WhiteWolf
NEED HELP Fuel pump relay
Replies
3
Views
830
WhiteWolf
WhiteWolf
mrrsm
Information on Unique GM 4.2L LL8 Engine Fasteners
Replies
0
Views
1K
mrrsm
mrrsm
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