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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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M
VVT solenoid connecter
Machoman
Dec 2, 2020
Replies
1
Views
810
Dec 2, 2020
Chemman
C
T
NEED HELP
VVT Oiling
tooter1
May 31, 2021
Replies
14
Views
3K
Jun 5, 2021
Mooseman
NEED HELP
VVT disassembly information needed.
cornchip
Mar 23, 2023
Replies
1
Views
397
Mar 24, 2023
mrrsm
Vortec 4200 coolant flow direction.....
cornchip
Feb 20, 2020
Replies
13
Views
4K
Apr 4, 2020
christo829
Vortec 4200 build on Hot Rod Garage
Drec
May 2, 2020
Replies
4
Views
5K
May 2, 2020
Drec
W
NEED HELP
Vortec 4.2L I-6 2006 Trailblazer 2 Wheel Drive Oil Pan Removal
wes112565
Jan 2, 2017
Replies
37
Views
13K
Feb 13, 2017
wes112565
W
J
Volts low for a few seconds after a cold start
jd8181
Dec 27, 2012
Replies
5
Views
1K
Jan 3, 2013
jd8181
J
S
voltage drop when let off on gas
signalnc
Jan 17, 2015
Replies
5
Views
7K
Jan 18, 2015
signalnc
S
C
Volant Air Intake
ComputernerdBD
Apr 18, 2016
Replies
2
Views
1K
Apr 20, 2016
ComputernerdBD
C
Video: How to remove head bolts without breaking
Mooseman
Nov 27, 2020
Replies
9
Views
4K
Dec 30, 2022
mrrsm
Video: Broken S105 wiper motor ground splice
Elizabetty
Mar 16, 2023
Replies
3
Views
567
Mar 25, 2023
mrrsm
Video: Atlas engine teardown
TollKeeper
May 8, 2022
Replies
1
Views
1K
May 8, 2022
Mooseman
Video- Engine tick
Voymom
Feb 7, 2012
Replies
5
Views
1K
Feb 8, 2012
gmcman
R
Video of 7k RPM Shift {Tune Log Included}
RemainingRex
Jul 23, 2020
Replies
2
Views
5K
Jul 31, 2020
limequat
Vibrations when sitting in drive
Aukland
Jan 12, 2012
2
Replies
45
Views
47K
Sep 30, 2016
paulcmartin
Vibrations in the front end
Ghost
Oct 15, 2012
Replies
6
Views
957
Oct 18, 2012
Ghost
0
Vibration when floored
04Trailblazer
Apr 29, 2012
Replies
4
Views
1K
Apr 30, 2012
04Trailblazer
0
S
vibration at idle/in drive
sunliner
Jan 6, 2016
Replies
15
Views
6K
Feb 15, 2016
Sparky
vibration at idle and po455
bear 601
Aug 3, 2014
Replies
26
Views
4K
Aug 13, 2014
bear 601
Vibration at Idle after Motor Mount swap
Mathoran
May 13, 2014
Replies
16
Views
10K
Jun 13, 2014
Sparky
B
Vibration at idle
blackout51
Feb 24, 2013
Replies
13
Views
1K
Feb 26, 2013
blackout51
B
H
NEED HELP
Vibration
Hearnrobert2828
Dec 11, 2019
Replies
18
Views
2K
Dec 13, 2019
mrrsm
Very slight overheating, relatively new problem (about one month)
Steveinfl
May 19, 2012
Replies
23
Views
3K
May 25, 2012
fadyasha
Very Slight Miss at Idle
Mooseman
Nov 11, 2018
2
Replies
55
Views
12K
Feb 23, 2019
Mooseman
Very rough idle in park...
07TrailyLS
Oct 11, 2016
Replies
18
Views
1K
Oct 14, 2016
07TrailyLS
Very Obvious ticking in engine during long idle or long drives
fadyasha
Feb 19, 2013
Replies
21
Views
2K
Mar 1, 2013
scorpio1
S
very minor oil leak, please advise...
steven76
Mar 25, 2012
Replies
6
Views
2K
Jul 8, 2012
Irishboy02
Vehicle whine
Traz
Jan 22, 2019
Replies
7
Views
1K
Jan 26, 2019
hockeyman
S
Variable Valve Timing Woes
Steevo
Sep 11, 2013
Replies
13
Views
5K
Jan 25, 2014
kctrailblazer
K
N
variable valve timing solenoid harness
nodogs027
Apr 27, 2014
Replies
15
Views
4K
May 9, 2014
nodogs027
N
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Engine & Drivetrain
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