2021 Jeep Gladiator
120,000 mile service checklist
Here's exactly what your factory maintenance schedule calls for at this mileage — and what each item typically costs.
120,000 mile service
- Engine oil and filter change — 0W-20 full synthetic
- Tire rotation
- Replace spark plugs (if not replaced at 90k)
- Replace front and rear Dana 44 axle gear oil
- Replace transfer case fluid
- Replace automatic transmission fluid (second change)
- Replace drive belt
- Full brake inspection: pads, rotors, calipers, brake lines, master cylinder
- Full driveline inspection: driveshafts, u-joints, skid plates, frame-mounted hardware for corrosion