4x4 Drivetrain | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

Sticky Having 4WD(4x4) issues? Look inside!

2 3 4

77

111K

by Salti

A solution for front differential seals

13

5K

by Ravalli Surfer

Rear Differential woes

2

26

1K

by pdcomm

4x4 not engaging

2

21

634

by Ravalli Surfer

5

2K

2009 Trailblazer lift + max size of tires

14

481

2009 Trailblazer replacement wheel

2

174

by Gaurav

replacing the driver side cv axle

10

400

by Ravalli Surfer

Trailvoy used to be great...

10

782

by Ravalli Surfer

Intermittent Growl from front axle

8

238

by Ravalli Surfer

05 trailblazer front axle disconnect possible problem help!

7

14K

In 2h but 4wd is engaged?

1

183

G80 locker identification

4

483

4 wheel drive shifting on its own!

18

30K

0

210

by Dewar De Leon

4x4 wont engage

6

2K

hard to steer with 4HI or 4LO

2

21

3K

by Ock

1

286

3

293

by Ravalli Surfer

Lights up but won’t lock in

0

155

by Boywith2envoys

4 x 4 Problem- Can ABS wheel sensor cause this?

4

315

by Ravalli Surfer

Drivetrain Hum and Vibration

4

1K

Front differential hum - not wheel bearing? - video included

5

3K

Front Differential noise. Please read/help. Roadie??

5

3K

Front axle bearing humming noise - help!

2

3K

by pdcomm

2007 Envoy - droning noise in front end.

8

1K

Which Drivetrain setting should be used in snow?

12

1K

by Ravalli Surfer

4 wheel drive switch stuck in between 4wd and 2wd

19

17K

by Lcars

4x4 Clunking on acceleration

9

527

02 envoy wont go into 4 wheel drive

3

277

No power to wheels.

2

34

1K

Front axle disconnect broken housing

11

12K

2008 Chevy Trailblazer, 4WD, LT, 4.2 engine, transmission problems

1

331

by Ravalli Surfer

Small differential case on the driver's side front lower control arm.

2

306

by Ravalli Surfer

Trans Wiring Harness

0

236

What in the world!?

2

33

963

by Ravalli Surfer