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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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Having 4WD(4x4) issues? Look inside!
Fishsticks
Dec 11, 2010
2
3
4
75
100K
May 8, 2019
by
o0skittles0o
Specifics 4x4 issues
Macme7507
7 d ago
4
155
7 d ago
by
TJBaker
D
05 trailblazer front axle disconnect possible problem help!
Dutch94
Dec 17, 2017
6
8K
14 d ago
by
Yukonshaun
Drivetrain fully locked up
Shadetree74
21 d ago
8
293
16 d ago
by
TJBaker
M
Safe/O.K. ?
Mrice1
1 mo ago
7
408
17 d ago
by
beaticep
P
Bearing that shouldn't have gone bad....DID!
PA_Pyroholic
Jun 3, 2017
2
606
20 d ago
by
x1Gambler1x
A4WD concerns
WhiteTrailVoy
4 mo ago
2
25
1K
27 d ago
by
Thomas wind
Starts, studders and dies
Voy07
1 mo ago
12
220
28 d ago
by
Voy07
Hear Clicking sound in 4 Wheel Drive and 4wd not working
trailguy99
2 mo ago
6
306
1 mo ago
by
trailguy99
R
05 Trailblazer Front Diff Removal. HELP!!!!
RustyTrombone24
2 mo ago
11
405
2 mo ago
by
DDS-029
D
Awd works but not 4x4???????
dipstick23
Dec 13, 2010
2
37
13K
2 mo ago
by
84chevycheyenne
Q
2004 4WD not working
q65js
Dec 9, 2007
2
21
34K
2 mo ago
by
Josh16181508
4x4 switch will blink but not engage.
Paigebou
2 mo ago
13
621
2 mo ago
by
Shootah7
M
2003 ENVOY - REAR DIFFERENTIAL FAILURE??
MDCENVOY
4 mo ago
3
169
2 mo ago
by
Schurkey
please help
justinj
2 mo ago
1
177
2 mo ago
by
TJBaker
S
Binding and cutting out in AWD.....and other issues
sandhazrd
Nov 18, 2018
4
1K
2 mo ago
by
TJBaker
4x4 kicks in and out when it wants to
JohnstownJustin
Jun 30, 2009
5
2K
2 mo ago
by
justinj
R
05 Trailblazer front differential
RustyTrombone24
2 mo ago
1
212
2 mo ago
by
Ravalli Surfer
4wd not working
HansNass
2 mo ago
0
124
2 mo ago
by
HansNass
M
4x4 works when it wants to.
Maggie907
2 mo ago
1
149
2 mo ago
by
TJBaker
Rear differential fill plug
Bill W
Oct 7, 2010
2
2K
2 mo ago
by
RMNP_Ouzelfalls
W
Sudden lose of control
Wnm
2 mo ago
1
118
2 mo ago
by
TJBaker
M
Did my T-case give up the ghost?
Mikeh0912
3 mo ago
7
408
2 mo ago
by
Kagemusha
2005 Traipblazer LS 4.2l i6 Differentials, front and rear
Kagemusha
2 mo ago
0
188
2 mo ago
by
Kagemusha
B
4x4 not engage, only on Auto
Bluetbex
Jan 5, 2020
3
633
3 mo ago
by
Bluetbex
J
Transfer case scanned C0550
John11704
Feb 22, 2018
5
2K
3 mo ago
by
blueblazer5_3
L
Trailblazer Error Code C0-327: Encoder Motor good, but getting over-volted by two!?
l3loodred
Dec 14, 2009
14
9K
3 mo ago
by
Ravalli Surfer
What wakes up the tccm. Need help 2003 trailblazer
blueblazer5_3
3 mo ago
4
383
3 mo ago
by
blueblazer5_3
T
HELP! 4WD issue 2006 TB LS 4.2
Turbodreams
3 mo ago
7
469
3 mo ago
by
TJBaker
[SOLVED]
4WD, 4x4, (Four Wheel Drive) Switch - No Lights
mubai
Apr 16, 2010
14
31K
3 mo ago
by
TJBaker
Another Bad Selector Switch?
Joe92T
Apr 21, 2009
17
4K
3 mo ago
by
Tri4ce94
A
4x4 uphill slip?
AK Blazer
4 mo ago
3
262
4 mo ago
by
AK Blazer
02 TB rear tires drag in A4WD
Burnt_icecream
4 mo ago
8
374
4 mo ago
by
Burnt_icecream
ticking noise
mr_connecticut
Aug 10, 2009
2
1K
4 mo ago
by
Topshevle20
Got stuck in 4WD Low
mikeb33
Oct 22, 2006
10
31K
4 mo ago
by
Mparham001
0
I need a little 4x4 clarification!
05
Jan 12, 2014
2
1K
5 mo ago
by
Ravalli Surfer
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4x4 Drivetrain
4x4 Repairs & Problems
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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
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