Brakes:warning signal
Defect Summary
Low air warning pressure switch may not activate the warning signal until pressure has dropped to 55 psi, rather than at the required 60 psi.
Safety Consequence
Driver would not receive proper warning of low air pressure in air brake system and this condition could result in a vehicle crash; also, vehicle would not comply with fmvss 121.
Corrective Action
Replace inappropriate air warning pressure switches.
Similar Recalls
Other recalls from Marmon Motor Company or involving Service Brakes, Air.
FAQ: Recall 90V079000
Your rights, the repair process, and what each field on this page means.
What is recall 90V079000?
NHTSA recall 90V079000 was issued by Marmon Motor Company on April 24, 1990. It addresses: Brakes:warning signal. The recall affects approximately 315 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Marmon Motor Company dealer and reference NHTSA recall ID 90V079000 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.