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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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NEED HELP
Oil Pressure Drop Concurrent with A/C Disengagement
therealsethallen
Jun 18, 2017
Replies
7
Views
904
Jun 19, 2017
JerryIrons
J
M
NEED HELP
Oil pressure
MILES-2005-4.2
May 20, 2019
Replies
5
Views
1K
Jun 22, 2019
mark'stb
0
NEED HELP
Oil pan removal/rod bearings
06'9-7x
Sep 19, 2019
Replies
4
Views
4K
Sep 20, 2019
Mooseman
M
NEED HELP
Oil dipstick measurement
Mramses
Sep 2, 2021
Replies
10
Views
2K
Sep 4, 2021
flyboy2610
E
NEED HELP
Occasional p0171 - Traiblazer 2004
Eddie88
Oct 22, 2018
Replies
1
Views
803
Oct 22, 2018
mrrsm
T
NEED HELP
No fuel
twerp473
Nov 3, 2018
Replies
5
Views
1K
Nov 4, 2018
Mooseman
NEED HELP
New fuel pump in and now a whole new problem.
xavierny25
Dec 7, 2018
Replies
29
Views
3K
Dec 12, 2018
mrrsm
0
NEED HELP
New buy- rod knock
06'9-7x
Aug 10, 2019
Replies
31
Views
3K
Aug 14, 2019
gmcman
R
NEED HELP
Need to replace 2006 4.2L
Ryan C
Oct 19, 2015
Replies
31
Views
3K
Dec 3, 2015
Ryan C
R
NEED HELP
Mysterious goop inside intake resonator
rizzo20
Feb 22, 2017
Replies
10
Views
4K
Feb 25, 2017
rizzo20
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
875
Jan 24, 2020
mrrsm
S
NEED HELP
Multiple codes
Sworsley
Nov 5, 2020
Replies
32
Views
4K
Nov 11, 2020
KEEBZ489
K
D
NEED HELP
Motor Mount Replacement Issues
deagle12
Apr 28, 2017
Replies
7
Views
3K
Apr 29, 2017
deagle12
D
A
NEED HELP
Manually Adjust Transfer Case Position?
AC75TB07
Aug 19, 2023
Replies
21
Views
2K
Aug 22, 2023
AC75TB07
A
NEED HELP
MAF or EPC Solenoid? Or???
Cloudy79
Nov 9, 2020
Replies
8
Views
1K
Dec 18, 2020
Mooseman
C
NEED HELP
Low oil pressure
crazyelvis3577
Jul 2, 2018
Replies
4
Views
796
Jul 2, 2018
Mooseman
NEED HELP
Looking for info on testing COP, good ohm range
Drec
Oct 25, 2023
Replies
1
Views
331
Oct 25, 2023
TJBaker57
NEED HELP
Leaking differential fluid after changing disconnect
aaronbtb
Nov 22, 2015
Replies
6
Views
984
Nov 24, 2015
aaronbtb
NEED HELP
large/small evap leak/ gas cap light/ stalls after refuel
tyler
Jan 11, 2018
Replies
5
Views
1K
Jan 12, 2018
Chickenhawk
NEED HELP
Key pulls out while still in gear...
zephyr429
Sep 26, 2016
Replies
4
Views
1K
Oct 9, 2016
Hobbyist4Life
H
R
NEED HELP
Intake manifold bolts
Raph
Jul 14, 2019
Replies
30
Views
11K
Nov 30, 2020
Dadwagon
NEED HELP
Ignition Coils
hawkeye405
Jul 1, 2019
Replies
10
Views
3K
Jul 8, 2019
mrrsm
J
NEED HELP
Idle speeds up when trans downshifting to a stop
jhenry999
Apr 14, 2018
Replies
2
Views
606
Apr 14, 2018
Mooseman
NEED HELP
Idle Hunting While Using Air Conditioning
therealsethallen
Jun 21, 2016
Replies
28
Views
4K
Jul 2, 2016
therealsethallen
M
NEED HELP
How to properly pin point a code C0306
matty8412
Sep 15, 2019
Replies
5
Views
5K
Sep 20, 2019
budwich
B
NEED HELP
high engine oil consumption
yazan
Aug 23, 2018
Replies
3
Views
950
Dec 13, 2023
mrrsm
E
NEED HELP
Help with RockAuto item.
Expeditor
Oct 4, 2020
Replies
5
Views
960
Oct 5, 2020
JayArr
P
NEED HELP
Had one code now have two.
pell
Jun 6, 2017
Replies
30
Views
3K
Jan 24, 2018
djthumper
NEED HELP
Funny startup.
Rizzoj2000
Jul 28, 2016
Replies
1
Views
594
Jul 28, 2016
djthumper
M
NEED HELP
fuel smell—-I changed almost everything
mudpaws672
May 10, 2021
Replies
33
Views
5K
Oct 4, 2021
Chickenhawk
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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