These are recommended intervals by Jeep for normal operating conditions. After any off-road trip its also a good idea to check all your fluids just to ensure none of them have been contaminated.
| ||Change Interval|
|Engine Oil||3000 Miles|
|Automatic Transmission||12000 Miles|
|Manual Transmission||18000 Miles|
|Transfer Case||30000 Miles|
|Spark Plugs||30000 Miles*|
|Air Filter||30000 Miles**|
|Brake Fluid||30000 Miles|
|Power Steering Fluid||50000 Miles|
|Spark Plug Wires||75000 Miles|
*When using standard plugs, platinum plugs typically last longer.
**Check your air filter periodically, change interval will depend on your environment.
Related Topics: | Fluid Capacities: |
Related Writeups: | Manual Transmission Fluid Change | Changing Differential Fluid |