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

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

2 3 4

78

117K

by Holden

Can I convert Rainier AWD to rear wheel drive?

18

828

Are different front and rear tire size on 2009 Trailblazer LS are acceptable?

10

355

Lift kit made 4x4 stop

2 3

53

1K

by Ravalli Surfer

Is it safe to drive 2002 Trailblazer with no rear driveshaft?

2

23

713

by Ravalli Surfer

Beating a Dead Horse, but this one will not give up!

THI
2 mo ago

10

330

by TJBaker

Driver side axle will not go back in after diff seal replacement.

10

512

by Ravalli Surfer

Transfer case slips into neutral while driving?

2

131

by Ravalli Surfer

4x4 switch will blink but not engage.

15

2K

by Ravalli Surfer

4wd switched to 2wd

2 3

50

14K

by Ravalli Surfer

4wd issues

8

324

Fluid Amount Needed, Front/Rear Diff

12

17K

by Firingpin123

05 Trailblazer EXT 4x4 not working...

5

217

'06 Envoy w/ 4.2, 4x4 only works in auto?

5

175

by Ravalli Surfer

4x4 NOT WORKING WITH NEW ACTUATOR

2

23

1K

by TBI

4wd auto

6

387

4 wheel drive shifting on its own!

2

21

32K

by Ravalli Surfer

Why did the front differential crack?

9

15K

by Ravalli Surfer

2006 Chevy Trailblazer LT 4WD not shifting into 4L

12

634

2004 Buick Rainier no AWD

11

460

4WD doesn't like cold?

14

487

by Tom-S

4wd Selector Switch Not Working

2 3

54

77K

03 envoy, 4 wheel drive not working

2

22

10K

by jok1ng

G80 locker identification

2

20

2K

by Ravalli Surfer

Front left CV axle shaft replacement leads to deeper issue

4

411

'02 TrailBlazer G80 Diff questions.

7

502

by Ravalli Surfer

4x4 Not working? Watch this.

1

324

Are the 40035769 and 40005769 differntials the same?

10

447

by Ravalli Surfer

Messed with transfer case shift motor, now TB stuck in neutral.

2

558

by Ravalli Surfer

02 Trailblazer T-Case Input Shaft Seal

9

256

by Ravalli Surfer

Front axle disconnect broken housing

18

14K

Front Diff Failure?

3

327

Rear end swap

1

235

Front diff near empty

0

193

No 4WD, front axle disconnect issue?

3

372

Previous Owner pulled Front Driveshaft ?

4

389