2021 Jeep Grand Cherokee L maintenance schedule

The 2021 Grand Cherokee L is part of the WL75 generation (2021-2026), 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 Grand Cherokee L needs, and when

2 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. Rows marked Unverified have no source Carlyle could confirm and are shown for completeness.

ServiceIntervalSource
Engine oil and filter

Cartridge filter used on 5.7L in this generation (68191349AC)

10,000 mi / 1 yearIndependent
Engine air filter30,000 mi / 3 yearsIndependent
Cabin air filter20,000 mi / 2 yearsIndependent
Tire rotation

Rotate tires

10,000 mi / 1 yearIndependent
Brake fluid

Inspect/replace

2 yearsIndependent
Engine coolant

Mopar OAT

150,000 mi / 10 yearsManufacturer
Transmission fluid

Inspect standard; replace under severe/towing use

60,000 miIndependent
Spark plugs

Service interval per engine spec

100,000 mi / 10 yearsIndependent
Serpentine belt

Inspect at 60k (approx. 100,000 mi benchmark)

Inspect, replace as neededIndependent
Differential and transfer case fluid (4WD)

Inspect 4x4 transfer case and axles (approx. 30,000 mi / 36 mo benchmark)

Inspect, replace as neededIndependent
PCV valve

Inspect (approx. 100,000 mi benchmark)

Inspect, replace as neededUnverified
12V battery

Test annually

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 (All)
Coolant
Mopar OAT
Transmission fluid
ZF 8-Speed ATF

Powertrains in this generation

  • 3.6L 6-cyl (3.6L Pentastar V6), 293 hp, 8-speed Auto, 2WD / 4WD
  • 5.7L 8-cyl (5.7L HEMI V8), 357 hp, 8-speed Auto, 4WD

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 Grand Cherokee L 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.

AC Compressor Failure

medium severity

30,000-80,000 mi · $1,063-$1,439 to fix

Loss of cool air

Source: repairpal.com

Trans Mount Degradation

low severity

40,000-80,000 mi · $262-$336 to fix

Driveline clunk, vibration

Source: repairpal.com

Safety recalls

4 NHTSA recalls for the 2021 Jeep Grand Cherokee L

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.

Suspension

NHTSA 26V562000

September 2026

Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Grand Cherokee L, 2022-2023 Jeep Grand Cherokee, and Jeep Grand Cherokee 4XE vehicles. The rear coil springs may be incorrectly installed and detach from the vehicle while driving.

Remedy: Dealers will replace the rear coil spring lower isolators, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed September 29, 2026. Additional letters will be sent once the final remedy is available. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 89D. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov on September 9, 2026. This recall replaces NHTSA recall numbers 26V051 and 23V413. Vehicles already repaired under the previous recalls will need to have the new remedy completed.

Suspension

NHTSA 26V051000

January 2026

Chrysler (FCA US, LLC) is recalling certain 2021-2023 Jeep Grand Cherokee L and 2022-2023 Jeep Grand Cherokee vehicles. The rear coil springs may be incorrectly installed and detach from the vehicle while driving.

Remedy: Dealers will inspect and repair the rear coil spring assembly, as necessary, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed February 12, 2026. Additional letters will be sent once the final remedy is available, anticipated in March 2026. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 20D. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on January 30, 2026. This recall replaces NHTSA recall number 23V413. Vehicles already repaired under the previous recall will need to have the new remedy completed.

February 2025

Chrysler (FCA US, LLC) is recalling certain 2022 Jeep Grand Cherokee and 2021-2022 Jeep Grand Cherokee L vehicles. The center stack upper display (DCSD) contains a transistor that may overheat and prevent the rearview camera image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Remedy: Dealers replaced the DCSD, free of charge. All affected vehicles have been repaired. Owner notification letters were mailed February 27, 2025. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 11C.

November 2024

Chrysler (FCA US, LLC) is recalling certain 2022-2024 Jeep Grand Cherokee and 2021-2024 Jeep Grand Cherokee L vehicles. An improperly secured connector for the front seat side air bags (SAB) may prevent the air bags from deploying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 214, "Side Impact Protection."

Remedy: Dealers secured the connector, free of charge. All affected vehicles have been remedied. Owner notification letters were mailed December 17, 2024. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is B3B.

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 Grand Cherokee L model years

WL75 (2021-2026)

Shopping new? The Jeep Grand Cherokee L 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 Grand Cherokee L for income?

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

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