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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
4x4 Drivetrain
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Sticky
Having 4WD(4x4) issues? Look inside!
Fishsticks
Dec 11, 2010
2
3
4
77
111K
Feb 16, 2021
by
Salti
T
A solution for front differential seals
TBTorture
Apr 25, 2020
13
5K
20 d ago
by
Ravalli Surfer
M
Rear Differential woes
mikecon3
3 mo ago
2
26
1K
1 mo ago
by
pdcomm
4x4 not engaging
Leftyridge84
7 mo ago
2
21
634
1 mo ago
by
Ravalli Surfer
D
TCCM Pic
dpm6836
Jan 3, 2012
5
2K
1 mo ago
by
Schurkey
2009 Trailblazer lift + max size of tires
Gaurav
2 mo ago
14
481
2 mo ago
by
Mad Russian
2009 Trailblazer replacement wheel
Gaurav
2 mo ago
2
174
2 mo ago
by
Gaurav
replacing the driver side cv axle
michaelward0813
2 mo ago
10
400
2 mo ago
by
Ravalli Surfer
O
Trailvoy used to be great...
OldsGuy
3 mo ago
10
782
2 mo ago
by
Ravalli Surfer
N
Intermittent Growl from front axle
njfire13
2 mo ago
8
238
2 mo ago
by
Ravalli Surfer
D
05 trailblazer front axle disconnect possible problem help!
Dutch94
Dec 17, 2017
7
14K
2 mo ago
by
Martinez218
K
In 2h but 4wd is engaged?
Kaw_vulcan
3 mo ago
1
183
3 mo ago
by
TJBaker
G80 locker identification
RedVoy2003
3 mo ago
4
483
3 mo ago
by
Schurkey
M
4 wheel drive shifting on its own!
March
Mar 24, 2006
18
30K
3 mo ago
by
Baconstrips
FUSE #8
Dewar De Leon
3 mo ago
0
210
3 mo ago
by
Dewar De Leon
4x4 wont engage
napa56
Oct 28, 2011
6
2K
3 mo ago
by
Steve 33
hard to steer with 4HI or 4LO
palafoja
Jul 17, 2011
2
21
3K
3 mo ago
by
Ock
B
4x4 issues
Baconstrips
4 mo ago
1
286
4 mo ago
by
TJBaker
Service 4wd
peanut2617
4 mo ago
3
293
4 mo ago
by
Ravalli Surfer
B
Lights up but won’t lock in
Boywith2envoys
4 mo ago
0
155
4 mo ago
by
Boywith2envoys
4 x 4 Problem- Can ABS wheel sensor cause this?
Captainmcqueen
4 mo ago
4
315
4 mo ago
by
Ravalli Surfer
D
Drivetrain Hum and Vibration
dmtaurus
Jun 19, 2016
4
1K
4 mo ago
by
Parker H
S
Front differential hum - not wheel bearing? - video included
Sheehanigans
May 31, 2015
5
3K
4 mo ago
by
flyboy2610
K
Front Differential noise. Please read/help. Roadie??
kawi9rr
Nov 22, 2014
5
3K
4 mo ago
by
flyboy2610
T
Front axle bearing humming noise - help!
tpazz
Aug 23, 2008
2
3K
4 mo ago
by
pdcomm
D
2007 Envoy - droning noise in front end.
Don f
Mar 15, 2018
8
1K
4 mo ago
by
Parker H
Which Drivetrain setting should be used in snow?
Arty52
5 mo ago
12
1K
4 mo ago
by
Ravalli Surfer
I
4 wheel drive switch stuck in between 4wd and 2wd
ibidu1
Aug 28, 2010
19
17K
4 mo ago
by
Lcars
E
4x4 Clunking on acceleration
ESKYMOPACK
5 mo ago
9
527
5 mo ago
by
ESKYMOPACK
M
02 envoy wont go into 4 wheel drive
Maddog1
5 mo ago
3
277
5 mo ago
by
TJBaker
No power to wheels.
518js97
5 mo ago
2
34
1K
5 mo ago
by
TJBaker
S
Front axle disconnect broken housing
Skyhead22
Dec 16, 2014
11
12K
5 mo ago
by
j.m.moss001
C
2008 Chevy Trailblazer, 4WD, LT, 4.2 engine, transmission problems
country0129
5 mo ago
1
331
5 mo ago
by
Ravalli Surfer
Small differential case on the driver's side front lower control arm.
Maximilian
8 mo ago
2
306
5 mo ago
by
Ravalli Surfer
L
Trans Wiring Harness
lab2370
5 mo ago
0
236
5 mo ago
by
lab2370
What in the world!?
Dean miller
6 mo ago
2
33
963
6 mo ago
by
Ravalli Surfer
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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
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