Four-Wheel Drive
The 4WD (four wheel drive) systems consists of:
- Transfer case
- Driveshafts
- Front axle
- Rear axle
- AWD module
- ATCM
The transfer case has five modes of operation:
- 2H - Two-wheel drive high
- 4A - Four-wheel drive auto
- 4H - Four-wheel drive high
- 4L - Four-wheel drive low
- Neutral - For recreational flat towing