Vacuum pump failure due to heat exposure
Defect Summary
Mitsubishi fuso truck of america, inc. (mfta) is recalling certain 2019-2021 fec7t, feczt, and fec9t vehicles. the brake booster vacuum pump assembly may be affected by heat radiating off the exhaust manifold during normal engine operation. this heat can cause the diaphragm in the pump to crack, resulting in loss of vacuum in the vacuum pump.
Safety Consequence
If loss of vacuum occurs, power brake assist may become inoperable, increasing the risk of a crash.
Corrective Action
Dealers will replace the vacuum pump and install exhaust heat shields, free of charge. Owner notification letters were mailed december 15, 2021. owners may contact mfta customer service at 1-877-711-0707.
Similar Recalls
Other recalls from Mitsubishi Fuso Truck Of America, Inc. or involving Service Brakes, Hydraulic.
FAQ: Recall 20V645000
Your rights, the repair process, and what each field on this page means.
What is recall 20V645000?
NHTSA recall 20V645000 was issued by Mitsubishi Fuso Truck Of America, Inc. on October 19, 2020. It addresses: Vacuum pump failure due to heat exposure. The recall affects approximately 2,873 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized Mitsubishi Fuso Truck Of America, Inc. dealer and reference NHTSA recall ID 20V645000 or the manufacturer campaign number C10118. 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.