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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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F
NEED HELP
small gas leak........
flyweed
Oct 26, 2015
Replies
8
Views
1K
Nov 8, 2015
Mooseman
F
NEED HELP
Fan Clutch Troubleshooting
Fastlane
Jan 4, 2020
Replies
8
Views
1K
Jan 16, 2020
Blckshdw
NEED HELP
MAF or EPC Solenoid? Or???
Cloudy79
Nov 9, 2020
Replies
8
Views
1K
Dec 18, 2020
Mooseman
NEED HELP
P0301 then P0300. Please help.
joepro17
May 12, 2017
Replies
12
Views
1K
May 26, 2017
NJTB
N
F
NEED HELP
p0340
Frankd1
Feb 18, 2019
Replies
9
Views
1K
Feb 27, 2019
Maverick6587
C
NEED HELP
2002 Envoy p1275 p1280
colefireangel
Jan 13, 2021
Replies
5
Views
1K
Jan 14, 2021
colefireangel
C
R
NEED HELP
Trailblazer 2007 Fuel injector
Rubsie
Dec 14, 2020
Replies
3
Views
1K
Dec 14, 2020
Mooseman
NEED HELP
Shift solenoid issue?
AzTruckGuy
Aug 22, 2016
Replies
7
Views
1K
Aug 23, 2016
AzTruckGuy
I
NEED HELP
Engine removal
ifelden
Mar 23, 2016
Replies
13
Views
1K
Mar 27, 2016
ChrisinVictoria
M
NEED HELP
Oil pressure
MILES-2005-4.2
May 20, 2019
Replies
5
Views
1K
Jun 22, 2019
mark'stb
G
NEED HELP
TB vibrates when in gear and stopped.
Gmansontos
Jun 6, 2016
Replies
12
Views
1K
Jun 8, 2016
mrrsm
K
NEED HELP
P0304
killer cougar
Feb 12, 2016
Replies
11
Views
1K
May 30, 2016
Mooseman
T
NEED HELP
P1514 rough idle won't turn over
tk_427
Feb 11, 2019
Replies
2
Views
1K
Feb 11, 2019
Mooseman
T
NEED HELP
P0443 and P0449 After Remote Start Install
TB_n00b
Feb 2, 2016
Replies
5
Views
1K
Feb 8, 2016
TB_n00b
T
NEED HELP
Coolant Leak
therealsethallen
Mar 27, 2017
Replies
9
Views
1K
Mar 28, 2017
Mooseman
K
NEED HELP
Crank no start.
KCstandard
Dec 16, 2019
Replies
6
Views
1K
Dec 17, 2019
mrrsm
NEED HELP
Trouble removing intake
NoDak Ninja
Mar 19, 2017
Replies
8
Views
1K
Mar 22, 2017
NoDak Ninja
D
NEED HELP
P0496 06 LS 4WD 4.2
DirtinLa
Feb 6, 2017
Replies
4
Views
1K
Feb 8, 2017
Mooseman
NEED HELP
P0440 code popped up again
AzTruckGuy
Aug 28, 2016
Replies
7
Views
1K
Aug 29, 2016
AzTruckGuy
B
NEED HELP
P0171
bazza7548
Aug 6, 2020
Replies
8
Views
1K
Aug 6, 2020
TJBaker57
G
NEED HELP
Cyclic clicking in front end -- not axles, front diff or brakes
gladesteen
Jul 7, 2018
Replies
13
Views
1K
Jul 23, 2018
gladesteen
G
NEED HELP
Stalls/dies and key stuck intermittently
redline customs
Aug 28, 2016
Replies
13
Views
1K
Aug 29, 2016
redline customs
NEED HELP
Broken Vacuum Line
benz01
May 3, 2018
Replies
6
Views
1K
May 5, 2018
Mooseman
NEED HELP
Fuel line replacement near PCM
littleblazer
Sep 23, 2017
Replies
10
Views
1K
Sep 29, 2017
littleblazer
NEED HELP
P0455 EVAP System Performance Problem
dieselscrub
Dec 5, 2018
Replies
4
Views
1K
Mar 5, 2020
Brian K
B
J
NEED HELP
08 envoy problems
jener
Jan 11, 2016
Replies
3
Views
1K
Jan 12, 2016
Ziggy
L
NEED HELP
2002 GMC envoy won't start
loopdawg111
Jan 15, 2022
Replies
3
Views
1K
Jan 16, 2022
59840Surfer
NEED HELP
large/small evap leak/ gas cap light/ stalls after refuel
tyler
Jan 11, 2018
Replies
5
Views
1K
Jan 12, 2018
Chickenhawk
T
NEED HELP
No fuel
twerp473
Nov 3, 2018
Replies
5
Views
1K
Nov 4, 2018
Mooseman
NEED HELP
AC going crazy and doesnt work on level 5
AzTruckGuy
Jun 21, 2016
Replies
9
Views
1K
Jun 29, 2016
AzTruckGuy
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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