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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
Vortec 4.2L I-6
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PO442
Yesterday at 1:42 PM
Stuntmanmike1977
Drivetrain
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Re-using Torque converters
Tuesday at 10:44 AM
JayArr
Vortec 5.3L V8
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Runs rough couple miles after starting
Yesterday at 6:29 PM
Mooseman
LS2 6.0L V8
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839
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H
Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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J
Driveline yoke - off 180° cause vibration?
joemcc
Dec 31, 2012
Replies
1
Views
835
Dec 31, 2012
The_Roadie
G
Supercharger kit?!
GreenMachineTB
Aug 22, 2020
Replies
2
Views
834
Aug 23, 2020
gmcman
Odometer discrepancy on carfax
Canary2323
Jul 9, 2013
Replies
1
Views
833
Jul 9, 2013
jonbo2002
J
P0140, 0172; 03 Trailblazer
SlothM0311
Sep 17, 2017
Replies
2
Views
830
Sep 17, 2017
SlothM0311
Alternator going bad?
Charliebrownwds
Mar 4, 2018
Replies
7
Views
827
Mar 5, 2018
Charliebrownwds
O2 Sensor: bank 1 sensor 1 access
CajunWon
Jul 14, 2018
Replies
3
Views
825
Jul 23, 2018
CajunWon
HAI or Back to stock?
Grimor
Apr 15, 2013
Replies
3
Views
824
Apr 16, 2013
HARDTRAILZ
K
heating
ko66
Jul 8, 2018
Replies
6
Views
823
Jul 10, 2018
ko66
K
J
4x4
Jgoodnig
Dec 27, 2012
Replies
3
Views
822
Dec 27, 2012
jrSS
Front differential hose hanging down
SpeedUp
Oct 8, 2019
Replies
3
Views
820
Oct 9, 2019
Mooseman
G
electrical issue? loose connection ?
goombi
May 28, 2018
Replies
2
Views
817
May 29, 2018
mrrsm
Throttle body and high idle that takes time to get normal
dla442
Apr 4, 2014
Replies
4
Views
817
Apr 5, 2014
dla442
H
4x4 service light
Hawkce541
Apr 28, 2021
Replies
2
Views
817
Apr 28, 2021
Hawkce541
H
C
trailblazer shuts off at a stop...
chevyfan77
Aug 22, 2013
Replies
1
Views
815
Aug 22, 2013
The_Roadie
S
Multi issue fixing
Stunt_Dude
Mar 14, 2018
Replies
5
Views
813
Jun 1, 2018
Mooseman
Custom Exhaust Tip Picture Thread
l008com
Oct 5, 2016
Replies
2
Views
812
Oct 5, 2016
HARDTRAILZ
Rough Idle
Miked
Oct 23, 2022
Replies
5
Views
811
Oct 26, 2022
TequilaWarrior
T
2002 TB Fan Bolt Replacements
Shojoro
Jul 15, 2015
Replies
3
Views
810
Jul 17, 2015
BlazingTrails
F
Phantom switches from 2 wheel drive to 4 wheel drive
Fpatka
Jun 18, 2013
Replies
6
Views
809
Jun 18, 2013
The_Roadie
C
Starting routine. Is this normal?
c good
Sep 13, 2021
Replies
6
Views
809
Sep 19, 2021
c good
C
S
Reliability concerns
splashback
Oct 15, 2012
Replies
2
Views
806
Oct 15, 2012
The_Roadie
A
Axle Disconnect Part #
admwinte
May 2, 2014
Replies
2
Views
806
May 2, 2014
admwinte
A
D
06+ factory 18's = 8.6 rear axle
DustinC1989
Apr 7, 2014
Replies
2
Views
805
May 19, 2014
djthumper
M
Cam Position Sensor p0340
Mektek
Jun 25, 2020
Replies
3
Views
804
Jun 29, 2020
Mektek
M
J
Transmission trouble?
JackFenimore
Apr 24, 2022
Replies
4
Views
802
Apr 24, 2022
Mooseman
Confirmed: Clearing codes re-enables Cruise Control
RiverGuy
Aug 3, 2023
Replies
4
Views
802
Oct 14, 2023
AmpOverload
T
help 4 wd issue
trucker85
Feb 20, 2014
Replies
3
Views
796
Feb 20, 2014
IllogicTC
S
New engine??
supasix
May 27, 2014
Replies
2
Views
795
May 27, 2014
yodaddy4200
P
Transmission Range question
Petey
Oct 2, 2016
Replies
5
Views
794
Oct 3, 2016
Petey
P
J
Jiffy tite connectors
JimCshoe
Aug 31, 2013
Replies
3
Views
794
Aug 31, 2013
blazinlow89
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