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Campaign 21V310 Posted May 4, 2021 18,800 units

2021 Jeep Cherokee Recall 21V310: Cooler Hose Leak

Recall 21V310 affects 18,800 2021 Jeep Cherokee vehicles for a transmission oil cooler hose that can leak fluid and cause a fire. Repair is free at any franchised Jeep dealer.

Jeep is recalling 18,800 2021 Cherokee SUVs under recall 21V310 because the transmission oil cooler hose was incorrectly cured and can leak transmission fluid. A fluid leak raises the risk of a fire, and Jeep dealers will inspect and replace the hose free of charge.

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What's wrong?

The transmission oil cooler hose on the 2021 Jeep Cherokee is a rubber line that carries hot transmission fluid from the transmission to a cooler near the radiator and back again. Keeping that fluid at the right temperature is what lets the transmission shift smoothly and last. The hose has to hold pressurized fluid through every drive cycle without weeping or splitting.

On affected Cherokees, a batch of these hoses was cured incorrectly at the supplier, leaving the rubber walls weaker than designed. A weakened wall can rupture early in the vehicle's life and let transmission fluid leak out. Because that fluid sprays near hot engine and exhaust components, a rupture can lead to an engine compartment fire.

There is no warning sign before failure. The rupture can happen without a soft pedal, dashboard light, or noise to alert you first, which is why the dealer inspection and hose replacement matter even if the Cherokee is driving normally.

Who's affected?

2021 Jeep Cherokee automatic transmission
Units affected18,800
Field incidentsNHTSA has logged 171 field incidents to date.

Not every 2021 Jeep Cherokee is on the list. Check your VIN to confirm whether your specific SUV is included in this recall.

What's the safety risk?

A transmission fluid leak raises the risk of an under-vehicle fire, which can spread quickly and damage the vehicle or anything parked nearby. There is no warning sign before failure, so schedule the repair soon and watch for fluid spots under the vehicle in the meantime. Repair is free at any franchised Jeep dealer.

What should I do?

  1. Check your VIN to confirm your 2021 Jeep Cherokee is included in this recall.
  2. Contact your nearest franchised Jeep dealer to schedule the transmission oil cooler hose inspection and replacement that fixes the leak-prone hose.
  3. Reference recall number 21V310 (Jeep recall Y18) when you call the dealer or Jeep customer service at 1-800-853-1403.
  4. Bring the owner notification letter to your appointment if you received one; letters were mailed May 18, 2021.
  5. Watch for signs of a transmission fluid leak, such as red fluid spots under the vehicle or a burning smell, and park away from structures if you notice either until the repair is complete.

What happens at the repair

At the dealer, a Jeep technician inspects the transmission oil cooler hose and replaces it if the cure defect is present. Parts and labor are free under the recall. If you previously paid out of pocket to repair a leaking transmission oil cooler hose on this vehicle, Chrysler's longstanding reimbursement practice covers documented expenses. Send the original receipt or other adequate proof of payment to Chrysler so the company can confirm the expense. The owner letter includes the submission instructions, and Chrysler customer service at 1-800-853-1403 can answer questions about the Y18 reimbursement process.

ReimbursementReimbursement available

Timeline

May 4, 2021 NHTSA published the recall
May 18, 2021 Owner notification mailed
June 23, 2021 Dealer notification began
June 23, 2021 Dealer notification ended
June 23, 2021 VIN-searchable in NHTSA's database Check your VIN to see whether this recall applies to your specific vehicle.
June 23, 2021 Interim owner notification (was planned for this date)

Frequently asked questions

What is recall 21V310?

Recall 21V310 covers 18,800 2021 Jeep Cherokee SUVs with a transmission oil cooler hose that was incorrectly cured during manufacturing. The defect can allow transmission fluid to leak onto hot components and increase the risk of a fire. Jeep dealers will inspect and replace the hose at no charge.

What should I do if my 2021 Jeep Cherokee is on this recall?

Check your VIN to confirm your specific Cherokee is included in recall 21V310. If it is, contact a franchised Jeep dealer to schedule the transmission oil cooler hose inspection and replacement. Reference recall number 21V310 and Chrysler's internal number Y18 when you call. The repair is free.

Is the recall repair free?

Yes. Federal recall law requires manufacturers to repair the defect at no cost to the owner. Jeep dealers will inspect the transmission oil cooler hose and replace it free of charge, regardless of where the vehicle was originally purchased or how many owners it has had.

What is the safety risk with the transmission oil cooler hose?

A leaking transmission oil cooler hose can release transmission fluid near hot engine and exhaust components, which increases the risk of an underhood fire. Watch for transmission fluid spots under the vehicle, a burning smell, or low transmission fluid warnings, and contact a franchised Jeep dealer if any appear.

What if I bought my 2021 Jeep Cherokee used?

The free repair still applies. Federal recall law requires manufacturers to honor the recall regardless of ownership history. If Chrysler never mailed you a notice, check your VIN to confirm whether your specific Cherokee is included, and reference recall number 21V310 when you call the dealer.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/21V310000
Jeep customer service1-800-853-1403
NHTSA recall #21V310
NHTSA recall # (full)21V310000

Source documents

This article is generated from NHTSA's primary recall filings and reviewed against the source on May 24, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →