Key Takeaway
Left Rear Frame Section may Corrode by Chrysler (FCA US LLC) was recalled on April 13, 2018. What to do: Chrysler will notify owners, and dealers will inspect and, as necessary, coat the interior and exterior of the driver's side rear underbody ladder rai...
Left Rear Frame Section may Corrode
Description
Chrysler (FCA US LLC) is recalling certain 2018 Jeep Wrangler vehicles. The rear under body ladder rail may corrode, possibly reducing the strength of the rear floor pan and causing the left rear seat mount to become loose.
Injuries / Consequence
If the floor pan strength is reduced and/or the rear seat mount becomes loose, the rear seat may detach in a crash, increasing the risk of injury.
Remedy
Chrysler will notify owners, and dealers will inspect and, as necessary, coat the interior and exterior of the driver's side rear underbody ladder rail with three-part rust protection. The recall began September 11, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U27.
Products Affected
Vehicle
VehiclesCompany Information
Chrysler (FCA US LLC)
Unknown location
View all 480 recalls by Chrysler (FCA US LLC) →Related Recalls
Inoperative Trailer Lighting and Trailer Brake Failure
February 2, 2026
Inoperative Trailer Lighting and Trailer Brake Failure
February 2, 2026
Rear Coil Springs May Detach
January 29, 2026
Disabled Driver's Side Air Bag and Seat Belt Pretensioner/FMVSS 126 & 208
December 18, 2025
Disabled Driver's Side Air Bag and Seat Belt Pretensioner/FMVSS 126 & 208
December 18, 2025
Brake Pedal Failure
December 9, 2025
Frequently Asked Questions
Is this recall still active?
Check the status badge at the top of this page. "Ongoing" means the recall is still active and you should follow the remedy instructions. "Completed" or "Terminated" means the recall process has concluded, though the safety issue remains relevant for any unrepaired products.
How do I check if my product is affected?
Compare the model number, lot code, serial number, or date range listed in the recall notice with the information on your product's label or packaging. For vehicles, check your VIN at NHTSA.gov/Recalls.
What remedy is available for this recall?
The listed remedy for this recall is: Chrysler will notify owners, and dealers will inspect and, as necessary, coat the interior and exterior of the driver's side rear underbody ladder rail with three-part rust protection. The recall beg...
Where can I find the original recall notice?
This recall was issued by NHTSA. You can view the original notice using the link provided above.