Vortec 4.2L I-6

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
4K
Mooseman
Mooseman
S
Need wrench sizes
Replies
2
Views
936
rchalmers3
R
S
Wheel play
Replies
4
Views
1K
Stuntmanmike1977
S
egeekiel
Starts but dies right away
Replies
30
Views
24K
Luvfixnjunk
L
limequat
IDing P12 Processor, anybody work at Delphi?
Replies
8
Views
4K
darkman5001
D
S
Rotting away
Replies
1
Views
871
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
619
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
850
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
767
WhiteWolf
WhiteWolf
mrrsm
Information on Unique GM 4.2L LL8 Engine Fasteners
Replies
0
Views
1K
mrrsm
mrrsm
M
08’ trail blazer no crank no start
Replies
1
Views
2K
Mooseman
Mooseman
C
Do I really need 60 oz of AC Delco T.E.C.?
Replies
0
Views
631
c good
C
SBUBandit
Removing Secondary Air Injection System
Replies
90
Views
40K
Mooseman
Mooseman
LouisTB
Changing spark plugs.
Replies
37
Views
6K
Brian K
B
WeaponX
I need help REALLY bad!
Replies
11
Views
2K
Mooseman
Mooseman
B
2004 envoy 4.2 help me find this noise .
Replies
10
Views
2K
Ben4.2
B
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