Vortec 4.2L I-6

G
NEED HELP 4.2 cylinder sleeve replacement
Replies
40
Views
2K
mrrsm
mrrsm
rolo95
NEED HELP 2002 tb Oil leak spilling in to the belt
Replies
11
Views
661
Mooseman
Mooseman
yazan
NEED HELP high engine oil consumption
Replies
3
Views
1K
mrrsm
mrrsm
A
NEED HELP Belt Tensioner?
Replies
14
Views
1K
Realism
Realism
BlueDazing
NEED HELP 2002 Chevy Trailblazer no crank
Replies
158
Views
8K
TJBaker57
TJBaker57
Drec
NEED HELP Looking for info on testing COP, good ohm range
Replies
1
Views
349
TJBaker57
TJBaker57
T
NEED HELP After putting in new rebuild 4.2 Envoy can't get it to start up.
Replies
7
Views
611
azswiss
azswiss
A
NEED HELP Clean Throttle & MAF Sensor... Still Rough at Idle...
Replies
8
Views
734
mrrsm
mrrsm
A
NEED HELP Manually Adjust Transfer Case Position?
Replies
21
Views
2K
AC75TB07
A
S
NEED HELP difference between a 2005 4.2l and a 2006 4.2l short block
Replies
2
Views
612
Mooseman
Mooseman
S
NEED HELP 02 Envoy cooling issues
Replies
7
Views
795
Scooter72
S
stvrob
NEED HELP Oil Pressure guage drops to zero (sometimes) during idle
Replies
5
Views
630
TJBaker57
TJBaker57
P
NEED HELP P0102 and P2101
Replies
9
Views
820
pell
P
cornchip
NEED HELP VVT disassembly information needed.
Replies
1
Views
433
mrrsm
mrrsm
E
NEED HELP Envoy Parasitic battery drain
Replies
1
Views
756
Mooseman
Mooseman
H
NEED HELP Fuel Pressure regulator location
Replies
19
Views
2K
Harut
H
T
NEED HELP "Top End Soak" ... question
Replies
11
Views
6K
TollKeeper
TollKeeper
K
NEED HELP 2008 Trailblazer No Spark
Replies
13
Views
2K
budwich
B
D
NEED HELP Wiring diagram & pinout chart .
Replies
2
Views
4K
mrrsm
mrrsm
WhiteWolf
NEED HELP Fuel pump relay
Replies
3
Views
807
WhiteWolf
WhiteWolf
J
NEED HELP 02 envoy rep
Replies
15
Views
2K
Mooseman
Mooseman
L
NEED HELP 2002 GMC envoy won't start
Replies
3
Views
1K
59840Surfer
59840Surfer
P
NEED HELP Shifting problems
Replies
0
Views
721
pell
P
M
NEED HELP fuel smell—-I changed almost everything
Replies
33
Views
5K
Chickenhawk
Chickenhawk
John Koda
NEED HELP Surging or lunging
Replies
3
Views
833
John Koda
John Koda
Z
NEED HELP 05 Trailblazer Fuel Gauge Problem. Bad PCM?
Replies
85
Views
8K
Mramses
M
M
NEED HELP Oil dipstick measurement
Replies
10
Views
2K
flyboy2610
flyboy2610
Timber531
NEED HELP Best way to lock flywheel for harmonic balancer replacement.
Replies
52
Views
7K
Mooseman
Mooseman
F
NEED HELP 02 Trailblazer LT Over heating
Replies
6
Views
943
JayArr
JayArr
littleblazer
NEED HELP Transmission shift linkage issues
Replies
7
Views
2K
Blckshdw
Blckshdw
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