Brakes:air systems:pedals:linkages and valves
Defect Summary
Secondary service reservoir air check valves may not seat properly due to a mechanical interference condition between a circular brass guide and the wall of a cylindrical ferrule in which the brass guide is intended to move freely.
Safety Consequence
In the event of pressure loss in the supply reservoir,a defective check valve would allow pressure equalization between primary andsecondary service reservoirs, presenting the potential for loss or absence offront braking ability, which could cause loss of control and an accident.
Corrective Action
Install revised design secondary service reservoir check valve components.
Similar Recalls
Other recalls from Ford Motor Company or involving Service Brakes, Air.
FAQ: Recall 90V121000
Your rights, the repair process, and what each field on this page means.
What is recall 90V121000?
NHTSA recall 90V121000 was issued by Ford Motor Company on June 25, 1990. It addresses: Brakes:air systems:pedals:linkages and valves. The recall affects approximately 15,260 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Ford Motor Company dealer and reference NHTSA recall ID 90V121000 or the manufacturer campaign number NR (Not Reported). 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.