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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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Question?🤔
Bronsonc1856
Jul 30, 2021
Replies
4
Views
847
Aug 3, 2021
Mektek
M
J
NEED HELP
TrailBlazer 4.2 crank no start strange
Jakeleg223
Jun 30, 2021
Replies
6
Views
2K
Jul 1, 2021
Mooseman
T
NEED HELP
VVT Oiling
tooter1
May 31, 2021
Replies
14
Views
3K
Jun 5, 2021
Mooseman
NEED HELP
overheating 2002 TB EXT
bobo52
Apr 16, 2021
Replies
16
Views
2K
Apr 19, 2021
bobo52
NEED HELP
02 EXT LT, P1860, P740, P753, P758, P785. Under-hood fuse #34 blown
Brando_TB
Nov 17, 2020
Replies
24
Views
3K
Apr 8, 2021
Brando_TB
NEED HELP
P0171 Code causing high idle and poor fuel mileage!
ghost_leader07
Feb 27, 2021
Replies
21
Views
3K
Mar 11, 2021
gmcman
NEED HELP
Wet Coil Pack on CL#06
ghost_leader07
Dec 31, 2020
Replies
18
Views
3K
Feb 5, 2021
ThatOneWhiteTruck
T
NEED HELP
P0017 CPAS replaced. and still have the code
yazan
Feb 1, 2021
Replies
8
Views
2K
Feb 3, 2021
Mooseman
C
NEED HELP
2002 Envoy p1275 p1280
colefireangel
Jan 13, 2021
Replies
5
Views
1K
Jan 14, 2021
colefireangel
C
NEED HELP
MAF or EPC Solenoid? Or???
Cloudy79
Nov 9, 2020
Replies
8
Views
1K
Dec 18, 2020
Mooseman
R
NEED HELP
Trailblazer 2007 Fuel injector
Rubsie
Dec 14, 2020
Replies
3
Views
1K
Dec 14, 2020
Mooseman
R
NEED HELP
Intake manifold bolts
Raph
Jul 14, 2019
Replies
30
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11K
Nov 30, 2020
Dadwagon
R
NEED HELP
Chamfer
Rockitt1964
Nov 22, 2020
Replies
1
Views
479
Nov 29, 2020
aaserv
S
NEED HELP
Multiple codes
Sworsley
Nov 5, 2020
Replies
32
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4K
Nov 11, 2020
KEEBZ489
K
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NEED HELP
06 and 08 engines
htseat2000
Oct 8, 2020
Replies
4
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707
Oct 8, 2020
gmcman
E
NEED HELP
Help with RockAuto item.
Expeditor
Oct 4, 2020
Replies
5
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950
Oct 5, 2020
JayArr
D
NEED HELP
SAIS pump problem
daisey
Aug 7, 2020
Replies
31
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3K
Aug 22, 2020
daisey
D
B
NEED HELP
P0171
bazza7548
Aug 6, 2020
Replies
8
Views
1K
Aug 6, 2020
TJBaker57
M
NEED HELP
2004 Trailblazer - initial code p0300
mgbspeedy
Feb 11, 2019
Replies
35
Views
14K
Aug 5, 2020
Yotarolla97
Y
O
NEED HELP
Will not go into any gear
Oldschool
May 18, 2020
Replies
8
Views
2K
Jul 11, 2020
Oldschool
O
R
NEED HELP
P0171 Lean Code
Reed
Jun 20, 2019
Replies
26
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6K
Jun 23, 2020
zaid3ssaf
U
Solved
NEED HELP
P1860 and other codes
Uncleenvoy
Apr 17, 2020
Replies
30
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3K
Jun 7, 2020
Uncleenvoy
U
W
NEED HELP
P0300
winston
Apr 2, 2020
Replies
9
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3K
Apr 2, 2020
winston
W
G
NEED HELP
Engine Replaced - Won't Start
Gaffer
Jul 20, 2019
2
Replies
40
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9K
Mar 7, 2020
Gaffer
G
NEED HELP
P0455 EVAP System Performance Problem
dieselscrub
Dec 5, 2018
Replies
4
Views
1K
Mar 5, 2020
Brian K
B
NEED HELP
2004 Chevy Trailblazer oil pressure drops when driving and at idle
NGM93
Mar 3, 2020
Replies
3
Views
2K
Mar 3, 2020
wstuckey1
D
NEED HELP
Crank No Start 03 Envoy
Dmauri3
Feb 20, 2020
Replies
18
Views
2K
Feb 21, 2020
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
Gregory05trlblzr
Jan 24, 2020
Replies
3
Views
859
Jan 24, 2020
mrrsm
F
NEED HELP
Fan Clutch Troubleshooting
Fastlane
Jan 4, 2020
Replies
8
Views
1K
Jan 16, 2020
Blckshdw
K
NEED HELP
Crank no start.
KCstandard
Dec 16, 2019
Replies
6
Views
1K
Dec 17, 2019
mrrsm
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Engine & Drivetrain
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