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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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J
Whiny sound from front of engine / drive belt with video
jemmie
Mar 2, 2014
Replies
12
Views
1K
Mar 2, 2014
kickass audio
K
C
Whining Noise Taking off while in A4WD and 4WD
CaptainXL
Jan 25, 2013
Replies
9
Views
1K
Jan 26, 2013
RayVoy
Whining noise
coldman
Mar 10, 2015
Replies
6
Views
1K
Mar 11, 2015
coldman
J
Whine noise on startup
Johnboy91
Sep 19, 2017
Replies
5
Views
1K
Sep 20, 2017
Mooseman
S
While I'm in there...Replacing Alternator.
steamcorners
Apr 4, 2012
Replies
21
Views
3K
Apr 6, 2012
MAY03LT
which years are swapable?
Gerbil21
Feb 17, 2015
Replies
13
Views
4K
Apr 29, 2016
2002ltz
K
Which way do the main bearings go on 4.2?
KWG2005
Sep 6, 2023
Replies
25
Views
1K
Sep 10, 2023
mrrsm
Which water pump gasket
gmcman
Jun 17, 2013
Replies
3
Views
696
Jun 17, 2013
gmcman
Which Valve Compressor Tool?
Combatvet
Feb 7, 2015
Replies
5
Views
992
Feb 8, 2015
Combatvet
Which to Fix First...?
Freddy G.
Mar 12, 2012
Replies
30
Views
3K
Mar 18, 2012
RayVoy
R
Which spark plug for 05 trailblazer.
Rgorman11709
Apr 1, 2014
Replies
9
Views
17K
Apr 2, 2014
KNBlazer
H
Which Rack and pinion assembly is ok for my vehicle?
halo2jak
Dec 9, 2015
Replies
8
Views
1K
Dec 10, 2015
Mooseman
S
Which one
Stuntmanmike77
Apr 16, 2019
Replies
10
Views
2K
Apr 20, 2019
Sparky
G
Which half shaft is bad?
Gordo
Jun 27, 2012
Replies
13
Views
2K
Jun 29, 2012
Sparky
Which Exhaust Manifold to buy? Cracked
Jeremy2994
Aug 2, 2015
Replies
12
Views
2K
Aug 10, 2015
vipergg
V
Y
Which CAI for I6
Yacdogg
Aug 14, 2012
Replies
9
Views
1K
Aug 16, 2012
Chickenhawk
Which air filter?
tsmith1156
Jun 17, 2016
Replies
26
Views
3K
Jun 24, 2016
gmcman
G
where is #1 Cylinder?
gatorglenn
Feb 18, 2015
Replies
2
Views
766
Feb 18, 2015
Blckshdw
C
Locked
Where does this plug go?
Catriderf7
Oct 1, 2014
Replies
0
Views
766
Oct 1, 2014
Catriderf7
C
C
When should I add Marvel Myster Oil or ATF to the oil.....want to do some add'l cleansing....
c good
Apr 5, 2022
Replies
3
Views
846
Apr 5, 2022
Ilikemy3s
S
Wheel play
Stuntmanmike1977
May 31, 2022
Replies
4
Views
1K
Jun 6, 2022
Stuntmanmike1977
S
Wheel hub assembly failure?
Busterbrown
Dec 4, 2012
2
Replies
42
Views
13K
Feb 19, 2013
tom1999d
T
whats this sensor?????
AV8ER
Oct 9, 2012
Replies
7
Views
1K
Oct 10, 2012
limequat
What's your idle RPM?
shovenose
Jun 28, 2016
Replies
11
Views
1K
Jul 3, 2016
shovenose
M
What's this part? Oil leak.
mmmbrains
Dec 17, 2018
Replies
4
Views
845
Dec 17, 2018
mrrsm
What's this nipple for?
Phantom
Sep 4, 2013
Replies
16
Views
2K
Sep 6, 2013
Phantom
What's this hose? (Long Wheel Base)
Blckshdw
Dec 1, 2013
Replies
9
Views
6K
Apr 13, 2023
Blckshdw
What's the sensor/connector directly under the oil fill cap?
6716
Mar 14, 2014
Replies
29
Views
6K
Mar 16, 2014
The_Roadie
What's the "right" water for the cooling system?
6716
Mar 16, 2014
Replies
19
Views
1K
Mar 18, 2014
Sparky
S
What's going on here? Oilgore
ShadowClutch
Mar 29, 2013
Replies
6
Views
912
Mar 30, 2013
ShadowClutch
S
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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