5.2L V8 and 5.9L V8 engines:
* For temperatures above 32°F (0°C): SAE 5W-20
* For temperatures below 32°F (0°C): SAE 5W-30
4.7L V8 engine:
* For temperatures above 32°F (0°C): SAE 5W-20
* For temperatures below 32°F (0°C): SAE 10W-30
3.7L V6 and 3.9L V6 engines:
* For all temperatures: SAE 5W-20
In general, it's recommended to use a lighter oil weight (such as 5W-20) in colder climates and a heavier oil weight (such as 5W-30 or 10W-30) in hotter climates. Always refer to the owner's manual of your specific vehicle for the exact recommended oil weight and other maintenance details.