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LUCAS CDJR
Grand Cherokee maintenance depends on the fitted engine and how the vehicle is used. Use the oil indicator alongside the scheduled inspection chart, with separate requirements for normal use and defined severe operation.
The 3.6L Pentastar V6 and 2.0L Hurricane 4 Turbo have different engine-service requirements. The turbo engine has its own spark-plug schedule. Lucas CDJR handles Grand Cherokee oil service, inspections and engine maintenance.
The oil-change indicator signals when engine oil service is due. The maintenance chart also schedules inspections at mileage milestones, including brake linings, front suspension and tie rods. Oil and filter replacement and those scheduled inspections are different parts of Grand Cherokee maintenance.
The oil-change service list includes more than replacing oil and filter. Ask which inspections apply and report any concern that needs diagnosis; an ordinary scheduled inspection should not be confused with a repair of a symptom.
| Electrical | Inspect the 12-volt battery and terminals |
|---|---|
| Brakes | Inspect pads, rotors, hoses and parking brake |
| Cooling | Inspect protection and hoses |
| Other systems | CV/universal joints, exhaust and engine air cleaner |
Tire service covers uneven wear and tire damage. Grand Cherokee maintenance also includes brake and suspension inspections, with engine-specific work for both Grand Cherokee engines. Our service department handles routine maintenance and diagnosis.
Brake linings, front suspension and tie rods have scheduled inspections at 20,000-mile milestones. CV and universal joints also receive recurring inspections. These are inspection intervals; replacement depends on the condition of the parts.
| Brake linings | Inspect every 20,000 miles |
|---|---|
| Front suspension and tie rods | Inspect at the chart’s 20,000-mile milestones |
| CV and universal joints | Recurring scheduled inspection |
The chart lists engine air-cleaner replacement at 30,000 and 90,000 miles. Front and rear axle fluid and transfer-case fluid inspections accompany those milestones. Each entry names an inspection or replacement for that component.
| Engine air cleaner | Replace filter |
|---|---|
| Axles | Inspect front and rear axle fluid |
| Transfer case | Inspect fluid |
The 2.0L Hurricane 4 Turbo has spark-plug replacements at 50,000, 100,000 and 150,000 miles. Those entries apply to the turbo engine. The Pentastar V6 follows its own engine-service requirements.
| First listed replacement | 50,000 miles |
|---|---|
| Subsequent replacements | 100,000 and 150,000 miles |
| Basis | Mileage-based engine-specific interval |
Police, taxi, fleet, off-road operation and frequent trailer towing are defined severe uses. Transfer-case fluid changes for severe use are listed at 70,000 and 140,000 miles. Normal-use service has a different schedule.
| Normal usage | Change at 120,000 miles |
|---|---|
| Defined severe usage | Change at 70,000 and 140,000 miles |
Engine coolant replacement is due at ten years or 150,000 miles, whichever comes first. Cooling-system inspections also cover coolant protection and hoses. The replacement interval and the inspection checks serve different maintenance needs.
| Time | Ten years |
|---|---|
| Mileage | 150,000 miles |
| Rule | Whichever comes first |
Basic and powertrain coverage do not mean every service or wear item is included. FlexCare is a purchased plan; complimentary scheduled maintenance is not included for this model year. Read the applicable terms when considering coverage for a repair.
| Basic | Three years or 36,000 miles |
|---|---|
| Powertrain | Five years or 60,000 miles |
| Roadside assistance | Five years or 60,000 miles |
Lucas CDJR provides Grand Cherokee maintenance, inspections and diagnosis. The scheduled oil-service checks cover the battery, brakes, cooling system, CV and universal joints, exhaust and engine air cleaner. Warning messages and changes in vehicle operation also belong with our service department.
Use the vehicle’s oil-change indicator for the interval rather than a blanket mileage rule. The inspection chart has additional scheduled work, so review both together with the service team. Include your engine and operating use in the discussion instead of assuming every Grand Cherokee has identical engine-service needs.
No. The 50,000-, 100,000- and 150,000-mile spark-plug entries are for the 2.0L Hurricane 4 Turbo. They must not be transferred to the 3.6L Pentastar V6. Confirm the fitted engine and the applicable maintenance information before booking the work rather than choosing an interval from the model name alone.
Yes. Frequent trailer towing is a defined severe use in the Grand Cherokee schedule. For that use, transfer-case fluid changes are listed at 70,000 and 140,000 miles. Normal-use service has different entries. Police, taxi, fleet and off-road operation also fall under the severe-use schedule.
No. Complimentary scheduled maintenance is not included for this model year. FlexCare is a purchased plan with its own terms. Basic and powertrain warranties provide different coverage from routine maintenance and wear items. Lucas CDJR offers scheduled Grand Cherokee service for both Grand Cherokee engines.
Contact the Lucas CDJR service department for inspection and diagnosis. A warning message can involve work beyond routine oil service. Our Grand Cherokee maintenance services include oil and filter replacement, brake inspections, cooling-system checks and engine-specific scheduled work for both Grand Cherokee engines.
Use whichever limit comes first: ten years or 150,000 miles for engine coolant replacement. A low odometer reading does not remove the time requirement. Review past service records with the department so the visit can distinguish a due replacement from a coolant-system inspection or a separate reported concern.
Bring the odometer reading, fitted engine, previous service records and details of any warning or change in operation. Also explain frequent towing or other defined severe use. That information helps the department review scheduled work and symptoms separately, without assuming that a general model-year checklist replaces the vehicle’s own maintenance requirements.
Book Grand Cherokee service with Lucas CDJR for scheduled maintenance or diagnosis. Our dealership also offers test drives, financing and trade-in appraisals.
