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

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

2 3 4

75

93K

by o0skittles0o

Possible 4WD Issue?

3

244

Got stuck in 4WD Low

8

29K

9

9K

Intermittent service 4wd

1

168

by EnvoyBoy2004

Front Wheel Hub Bearing Assembly and CV Shaft Replace Report

2

493

A solution for front differential seals

3

389

Rear Diff fluid change help

13

9K

by Gptb008

Transmission problems...

2

1K

by Ravalli Surfer

*thunking* sound in reverse, 4wd hi

3

281

by pdcomm

4x4 won't engage!

18

13K

6

248

3

461

by Ravalli Surfer

Rear End Noise - Help!

2

1K

by Ravalli Surfer

Bravada 2WD conversion?

1

239

by Ravalli Surfer

Stuck in auto 4x4

11

5K

2002 Envoy- stuck in AWD

8

643

02 Trailblazer wiring diagram

5

5K

4.10 gears a needed upgrade?

19

10K

Shifted from 4lo to 2hi and now truck is stuck in neutral

6

685

by EnvoyBoy2004

Front Diff - Intermediate Shaft bearing trouble

2

24

25K

Will there be issues

0

220

2002 Envoy Service 4wd issue.

4

473

by EnvoyBoy2004

03 trailblazer service 4 wheel drive light comes on intermittently.

2

429

by Lynchy

What do ATC and 4WD fuses do?

5

821

4x4 not engage, only on Auto

2

515

Repairing Front Axle Actuator, and theory of operation

4 5 6

101

132K

by lydell

Stuck in auto 4wd

2

509

by Sk8817

Transfer case issue???

3

585

by EnvoyBoy2004

Rear Differential

0

274

Front Differential Leak ... So Why Now?

8

1K

05 GMC Envoy 4x4 problem

3

605

by okfoz

4x4 doesn’t engage

1

631

by EnvoyBoy2004

0

229

rear differential cover

0

289

by Redpin

4WD engaging but not working

1

560

by EnvoyBoy2004