Inadequate warmup protection
Defect Summary
Chrysler (fca us llc) is recalling certain 2019-2020 ram 3500, 4500 and 5500 cab chassis built with a cummins 6.7l high output engine. inadequate warmup protection can cause a lack of oil film on the engine connecting rod bearings while the engine is reaching operating temperature. this can result in engine damage and connecting rod failure, which could potentially puncture the engine block.
Safety Consequence
A damaged engine block may leak oil, which can contact hot engine or exhaust components, increasing the risk of a fire.
Corrective Action
Chrysler will notify owners, and dealers will flash the engine calibration software to enhance the engine warm up protection, free of charge. the recall began september 10, 2020. owners may contact chrysler customer service at 1-800-853-1403. chrysler's number for this recall is w57.
Similar Recalls
Other recalls from Chrysler (fca Us, Llc) or involving Electrical System.
FAQ: Recall 20V511000
Your rights, the repair process, and what each field on this page means.
What is recall 20V511000?
NHTSA recall 20V511000 was issued by Chrysler (fca Us, Llc) on August 27, 2020. It addresses: Inadequate warmup protection. The recall affects approximately 32,318 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Chrysler (fca Us, Llc) dealer and reference NHTSA recall ID 20V511000 or the manufacturer campaign number W57. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.