Paccar/kenworth/fmvss 121/air reservoir
Defect Summary
Vehicle description: certain vehicles having an intended service code of "fire service" and either type 24 or larger front brake chambers or type 36 rear brake chambers fail to comply with requirements of fmvss no. 121, "air brake systems." these vehicles were built with a combined air reservoir volume less than 12 times the combined volume of all service chambers.
Safety Consequence
Unusually frequent applications of the air brakes could deplete the available air supply more quickly than expected.
Corrective Action
Dealers will install an additional air tank on chassis with a single rear axle. on tandem rear axle chassis, dealer will replace an existing air tank with a larger air tank. owner notification began july 16, 2001. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1-425-828-5000.
Similar Recalls
Other recalls from Paccar Incorporated or involving Service Brakes, Air.
FAQ: Recall 01V188000
Your rights, the repair process, and what each field on this page means.
What is recall 01V188000?
NHTSA recall 01V188000 was issued by Paccar Incorporated on June 12, 2001. It addresses: Paccar/kenworth/fmvss 121/air reservoir. The recall affects approximately 23 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 01V188000 or the manufacturer campaign number 01KW06. 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.