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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
Vortec 4.2L I-6
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Horn dose not work
Yesterday at 4:47 PM
Sqrly
Drivetrain
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1.1K
13.3K
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1.1K
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13.3K
NEED HELP
Tranny slipping and surging. 4WD switch flashing
Apr 4, 2024
filthyfingers
Vortec 5.3L V8
New
393
5.2K
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393
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5.2K
Rate this Used Airfilter
Tuesday at 12:20 PM
christo829
LS2 6.0L V8
40
839
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40
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839
H
Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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Odometer discrepancy on carfax
Canary2323
Jul 9, 2013
Replies
1
Views
831
Jul 9, 2013
jonbo2002
J
Transfer Case Problem
DanD
Aug 14, 2016
Replies
0
Views
828
Aug 14, 2016
DanD
Alternator going bad?
Charliebrownwds
Mar 4, 2018
Replies
7
Views
824
Mar 5, 2018
Charliebrownwds
HAI or Back to stock?
Grimor
Apr 15, 2013
Replies
3
Views
823
Apr 16, 2013
HARDTRAILZ
O2 Sensor: bank 1 sensor 1 access
CajunWon
Jul 14, 2018
Replies
3
Views
823
Jul 23, 2018
CajunWon
J
4x4
Jgoodnig
Dec 27, 2012
Replies
3
Views
821
Dec 27, 2012
jrSS
P0140, 0172; 03 Trailblazer
SlothM0311
Sep 17, 2017
Replies
2
Views
821
Sep 17, 2017
SlothM0311
K
heating
ko66
Jul 8, 2018
Replies
6
Views
820
Jul 10, 2018
ko66
K
temp raise after 15 min drive with AC on, but go back if i turn off AC
rolo95
Sep 1, 2023
Replies
21
Views
819
Sep 15, 2023
aaserv
Throttle body and high idle that takes time to get normal
dla442
Apr 4, 2014
Replies
4
Views
816
Apr 5, 2014
dla442
H
4x4 service light
Hawkce541
Apr 28, 2021
Replies
2
Views
816
Apr 28, 2021
Hawkce541
H
C
trailblazer shuts off at a stop...
chevyfan77
Aug 22, 2013
Replies
1
Views
814
Aug 22, 2013
The_Roadie
Custom Exhaust Tip Picture Thread
l008com
Oct 5, 2016
Replies
2
Views
811
Oct 5, 2016
HARDTRAILZ
Front differential hose hanging down
SpeedUp
Oct 8, 2019
Replies
3
Views
811
Oct 9, 2019
Mooseman
G
electrical issue? loose connection ?
goombi
May 28, 2018
Replies
2
Views
810
May 29, 2018
mrrsm
2002 TB Fan Bolt Replacements
Shojoro
Jul 15, 2015
Replies
3
Views
809
Jul 17, 2015
BlazingTrails
S
Multi issue fixing
Stunt_Dude
Mar 14, 2018
Replies
5
Views
807
Jun 1, 2018
Mooseman
F
Phantom switches from 2 wheel drive to 4 wheel drive
Fpatka
Jun 18, 2013
Replies
6
Views
807
Jun 18, 2013
The_Roadie
C
Starting routine. Is this normal?
c good
Sep 13, 2021
Replies
6
Views
807
Sep 19, 2021
c good
C
S
Reliability concerns
splashback
Oct 15, 2012
Replies
2
Views
806
Oct 15, 2012
The_Roadie
Rough Idle
Miked
Oct 23, 2022
Replies
5
Views
806
Oct 26, 2022
TequilaWarrior
T
D
06+ factory 18's = 8.6 rear axle
DustinC1989
Apr 7, 2014
Replies
2
Views
803
May 19, 2014
djthumper
A
Axle Disconnect Part #
admwinte
May 2, 2014
Replies
2
Views
803
May 2, 2014
admwinte
A
M
Cam Position Sensor p0340
Mektek
Jun 25, 2020
Replies
3
Views
801
Jun 29, 2020
Mektek
M
J
Transmission trouble?
JackFenimore
Apr 24, 2022
Replies
4
Views
798
Apr 24, 2022
Mooseman
T
help 4 wd issue
trucker85
Feb 20, 2014
Replies
3
Views
794
Feb 20, 2014
IllogicTC
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
793
Aug 31, 2013
blazinlow89
S
New engine??
supasix
May 27, 2014
Replies
2
Views
792
May 27, 2014
yodaddy4200
0
Tin can type noise
06denaliman
Jun 3, 2018
Replies
4
Views
791
Jun 3, 2018
06denaliman
0
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