Jeep Grand Cherokee 2020 Owner's Manual page 316

314 SERVICING AND MAINTENANCE
Maintenance Plan
Required Maintenance
Refer to the Maintenance Plans on the following pages for required maintenance.
Change oil and filter.
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Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns on.
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Inspect battery and clean and tighten terminals as required.
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Inspect the CV/Universal joints.
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Inspect brake pads, shoes, rotors, drums, hoses and park brake.
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Inspect engine cooling system protection and hoses.
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Inspect exhaust system.
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Inspect engine air cleaner if using in dusty or off-road conditions. Replace the engine air cleaner filter, if necessary.
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At Every Oil Change Interval As Indicated By Oil Change Indicator System: