Engine calibration may not warn of low oil volume
Defect Summary
Hme, inc. (hme) is recalling certain 2019 ram 5500 emergency vehicles. the engine calibration software may not warn about low oil volume.
Safety Consequence
Low oil can damage the engine, causing an oil leak or a punctured engine block, increasing the risk of a fire.
Corrective Action
On behalf of hme, fca dealers will update the engine calibration software, free of charge. owner notification letters are expected to be mailed february 25, 2022. owners may contact hme's customer service at 1-616-534-1463.
Similar Recalls
Other recalls from Hme, Inc. or involving Engine And Engine Cooling.
FAQ: Recall 21V808000
Your rights, the repair process, and what each field on this page means.
What is recall 21V808000?
NHTSA recall 21V808000 was issued by Hme, Inc. on October 15, 2021. It addresses: Engine calibration may not warn of low oil volume. The recall affects approximately 3 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Hme, Inc. dealer and reference NHTSA recall ID 21V808000 or the manufacturer campaign number 21V-439. 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.