Brakes:air systems:lines:metallic
Defect Summary
Front axle air brake lines are routed too close to the engine exhaust manifold. This can permit brake lines to melt and rupture, causing a reduction in air pressure to brake chambers upon brake application.
Corrective Action
Front axle air brake lines will be replaced, employing new routing and heat resistance improvements.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Service Brakes, Air.
FAQ: Recall 84V032000
Your rights, the repair process, and what each field on this page means.
What is recall 84V032000?
NHTSA recall 84V032000 was issued by Mack Trucks, Inc. on March 22, 1984. It addresses: Brakes:air systems:lines:metallic. The recall affects approximately 1,163 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 84V032000 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.