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2021 Jeep Cherokee maintenance schedule

The 2021 Cherokee is part of the KL generation (2014-2023), sold as an SUV. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2021 Cherokee needs, and when

4 of these 12 items come from Jeep's own published schedule. Manufacturer rows link to Jeep's own schedule, Independent rows to a service shop or parts retailer's published guide.

ServiceIntervalSource
Engine oil and filter

Do not exceed interval; severe duty limits to 350 engine hours

10,000 mi / 1 yearIndependent
Engine air filter

Replace earlier if operating in dusty, off-road environments

30,000 mi / 3 yearsIndependent
Cabin air filter

Replace more frequently in high pollen/dust areas

20,000 mi / 2 yearsIndependent
Tire rotation

Rotate at first sign of irregular wear; mandatory for AWD health

7,500 miIndependent
Brake fluid

Replace every two years regardless of mileage to prevent internal corrosion

2 yearsManufacturer
Engine coolant

Mopar 10-year OAT pink/orange formulation

150,000 mi / 10 yearsManufacturer
Transmission fluid

Severe duty replacement interval (frequent towing/off-road)

60,000 miIndependent
Spark plugs (2.4L, 3.2L)

Copper plugs require 30k; long-life iridium lasts 100k

100,000 miIndependent
Serpentine belt

Inspect at 60k; replace at 75k under severe conditions or 6 years

Inspect, replace as neededIndependent
Differential and transfer case fluid (AWD)

Inspect at 30,000 miles; replace under severe off-road/towing conditions

30,000 miIndependent
PCV valve

Inspect and replace if necessary (approx. 100,000 mi benchmark)

Inspect, replace as neededManufacturer
12V battery

Test annually; replace typically every 3-5 years

Inspect, replace as neededManufacturer

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them.

Fluids and engines

What goes in it

Engine oil
0W-20 (2.4L) / 5W-20 (3.2L)
Coolant
Mopar 10-Year OAT
Transmission fluid
ZF 9HP ATF

Powertrains in this generation

  • 2.4L 4-cyl (2.4L Tigershark MultiAir), 184 hp, 9-speed Auto (ZF 9HP), FWD / AWD
  • 3.2L 6-cyl (3.2L Pentastar V6), 271 hp, 9-speed Auto (ZF 9HP), FWD / AWD
  • 2.0L 4-cyl (2.0L Turbo), 270 hp, 9-speed Auto (ZF 9HP), FWD / AWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2021 Cherokee owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Power Liftgate Failure

low severity

40,000-80,000 mi · $300-$600 to fix

Intermittent operation, fails to latch

Source: dardoor.com

Safety recalls

4 NHTSA recalls for the 2021 Jeep Cherokee

From NHTSA's recall database, matched by model and year. Recall repairs are free at Jeep dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Power train

NHTSA 26V290000

May 2026

Chrysler (FCA US LLC) is recalling certain 2019-2023 Jeep Cherokee vehicles. The power transfer unit (PTU) may fail.

Remedy: Dealers will update the Drivetrain Control Drivetrain Control Module, PTU, and Electronic Park Brake software, and replace the PTU, as necessary, free of charge. Interim owner notification letters explaining the safety risk were mailed June 25, 2026. Additional letters will be sent once the final remedy becomes available. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 40D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning May 14, 2026.

Air bags

NHTSA 24V516000

July 2024

Chrysler (FCA US, LLC) is recalling certain 2021-2022 Jeep Cherokee vehicles. An improperly secured connector for the right-side curtain air bag may prevent the air bag from deploying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 214, "Side Impact Protection" and 226, "Ejection Mitigation."

Remedy: Dealers will secure the connector, free of charge. All vehicles have been remedied. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 71B.

Power train

NHTSA 21V310000

May 2021

Chrysler (FCA US LLC) is recalling certain 2021 Jeep Cherokee vehicles. The transmission oil cooler hose may have been incorrectly cured, allowing transmission fluid to leak.

Remedy: Dealers will inspect and replace the hose, free of charge. Owners notification letters were mailed May 18, 2021. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Y18.

Suspension

NHTSA 20V657000

October 2020

Chrysler (FCA US LLC) is recalling certain 2021 Jeep Cherokee Latitude and Jeep Cherokee Limited vehicles. One or both of the front lower control arms may fracture while driving.

Remedy: Chrysler will notify owners, and dealers will inspect the front lower control arms and replace them as necessary, free of charge. The recall began November 6, 2020. Owners may contact FCA US customer service at 1-800-853-1403. Chrysler's number for this recall is W81. Note: Owners are advised to not drive their vehicles until they have been inspected and repaired if needed.

Running costs

What maintenance typically costs

A typical year of maintenance
$634

Typical US independent-shop estimates for this generation; they vary by region and condition.

Other Cherokee model years

KM (2026-2026)

2026

KL (2014-2023)

2014201520162017201820192020202120222023

Shopping new? The Jeep Cherokee guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-19. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Cherokee for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2021 Cherokee earns before you buy it.

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