Vortec 4.2L I-6

B
NEED HELP Question?🤔
Replies
4
Views
864
Mektek
M
J
NEED HELP TrailBlazer 4.2 crank no start strange
Replies
6
Views
2K
Mooseman
Mooseman
T
NEED HELP VVT Oiling
Replies
14
Views
3K
Mooseman
Mooseman
bobo52
NEED HELP overheating 2002 TB EXT
Replies
16
Views
2K
bobo52
bobo52
Brando_TB
NEED HELP 02 EXT LT, P1860, P740, P753, P758, P785. Under-hood fuse #34 blown
Replies
24
Views
3K
Brando_TB
Brando_TB
ghost_leader07
NEED HELP P0171 Code causing high idle and poor fuel mileage!
Replies
21
Views
4K
gmcman
gmcman
ghost_leader07
NEED HELP Wet Coil Pack on CL#06
Replies
18
Views
4K
ThatOneWhiteTruck
T
yazan
NEED HELP P0017 CPAS replaced. and still have the code
Replies
8
Views
2K
Mooseman
Mooseman
C
NEED HELP 2002 Envoy p1275 p1280
Replies
5
Views
1K
colefireangel
C
Cloudy79
NEED HELP MAF or EPC Solenoid? Or???
Replies
8
Views
1K
Mooseman
Mooseman
R
NEED HELP Trailblazer 2007 Fuel injector
Replies
3
Views
1K
Mooseman
Mooseman
R
NEED HELP Intake manifold bolts
Replies
30
Views
11K
Dadwagon
Dadwagon
R
NEED HELP Chamfer
Replies
1
Views
504
aaserv
aaserv
S
NEED HELP Multiple codes
Replies
32
Views
4K
KEEBZ489
K
H
NEED HELP 06 and 08 engines
Replies
4
Views
739
gmcman
gmcman
E
NEED HELP Help with RockAuto item.
Replies
5
Views
962
JayArr
JayArr
D
NEED HELP SAIS pump problem
Replies
31
Views
3K
daisey
D
B
NEED HELP P0171
Replies
8
Views
1K
TJBaker57
TJBaker57
M
NEED HELP 2004 Trailblazer - initial code p0300
Replies
35
Views
14K
Yotarolla97
Y
O
NEED HELP Will not go into any gear
Replies
8
Views
2K
Oldschool
O
R
NEED HELP P0171 Lean Code
Replies
26
Views
6K
zaid3ssaf
zaid3ssaf
U
  • Solved
NEED HELP P1860 and other codes
Replies
30
Views
3K
Uncleenvoy
U
W
NEED HELP P0300
Replies
9
Views
3K
winston
W
G
NEED HELP Engine Replaced - Won't Start
Replies
40
Views
9K
Gaffer
G
dieselscrub
NEED HELP P0455 EVAP System Performance Problem
Replies
4
Views
1K
Brian K
B
NGM93
NEED HELP 2004 Chevy Trailblazer oil pressure drops when driving and at idle
Replies
3
Views
2K
wstuckey1
wstuckey1
D
NEED HELP Crank No Start 03 Envoy
Replies
18
Views
2K
budwich
B
G
NEED HELP My 05 trailblazer, i started it up got into to leave for work i checked my gauges and my oil pressure gauge read zero
Replies
3
Views
877
mrrsm
mrrsm
F
NEED HELP Fan Clutch Troubleshooting
Replies
8
Views
1K
Blckshdw
Blckshdw
K
NEED HELP Crank no start.
Replies
6
Views
1K
mrrsm
mrrsm
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