Maintenance Schedules Defined

2008 Jeep Commander 2WD V6-3.7LSECTION Maintenance Schedules Defined



There are two maintenance schedules that show the required service for your vehicle.

First is Severe Service. It is for vehicles that are operated under the conditions that are listed below.

- Day or night temperatures are below 0°C (32°F).

- Stop and go driving.

- Extensive engine idling.

- Driving in dusty conditions.

- Short trips of less than 16 km (10 miles).

- More than 50% of your driving is at sustained high speeds during hot weather, above 32°C (90°F).

- Trailer towing.

- Heavy loading.

- Taxi, police, or delivery service (commercial service).

- Off-road or desert operation.

Note: Most vehicles are operated under the conditions listed for Severe Service Schedule.

Second is Routine Service. It is for vehicles that are not operated under any of the conditions listed under Severe Service Schedule.

Use the schedule that best describes your driving conditions. Where time and mileage are listed, follow the interval that occurs first.

CAUTION: Failure to perform the required maintenance items may result in damage to the vehicle.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.