Jeep Grand Cherokee 4XE, Wrangler 4XE: Engine

The hazard

A loss of drive power increases the risk of a crash, and a vehicle fire can increase the risk of injury.

What to do

Dealers will install a software update and replace the block or engine as necessary, free of charge. Owner notification letters were mailed beginning May 7, 2026. Additional letters will be sent once the final remedy is available. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 78C. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 13, 2025.