NHTSA campaign 21V310000 · Manufacturer campaign Y18
Jeep Recall 21V-310: Transmission Oil Cooler Hose May Leak
NHTSA recall 21V310000 (Manufacturer campaign Y18) was reported by Chrysler (FCA US, LLC) on May 4, 2021, with 18,800 vehicles potentially affected (per NHTSA). NHTSA's record lists the Jeep Cherokee for the 2021 model year. Owners were notified on May 18, 2021, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V310000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Jeep VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V310000 (also written 21V-310 or 21V310)
- Filed by
- Chrysler (FCA US, LLC)
- Manufacturer campaign number
- Y18
- Report received
- Potentially affected
- 18,800 vehicles (per NHTSA)
- Component
- Power Train — Automatic Transmission — Cooler/Radiator — Hoses and Fittings
- Owners notified
Repair completion: 96.21% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V310000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Jeep
Jeep Cherokee
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V310000.
Defect description
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.
Safety consequence
A transmission fluid leak increases the risk of a fire.
Manufacturer 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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Sources
Official NHTSA notice for recall 21V310000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.