Service brakes/traction relay valve
Defect Summary
Caterpillar is recalling certain model year 2012-2013 ct660 commercial trucks, manufactured from december 2, 2010, through january 26, 2012, and equipped with bendix atr-6 traction relay valves. in extremely cold conditions, these bendix relay valves may potentially develop internal leakage. internal leakage can lead to air pressure being delivered to affected primary or secondary brake causing continuous brake application.
Safety Consequence
Unexpected continuous brake application can cause the brakes to overheat and lead to a fire. unexpected continuous brake application can cause the driver to lose control of the vehicle, increasing the risk of a crash. also, the brakes may be applied without illuminating the brake lights, failing to give proper warning to other drivers.
Corrective Action
Caterpillar will notify owners, and dealers will repair the vehicles free of charge. owners may contact caterpillar at 309-675-5658.
Similar Recalls
Other recalls from Caterpillar, Inc. or involving Service Brakes, Air.
FAQ: Recall 12V051000
Your rights, the repair process, and what each field on this page means.
What is recall 12V051000?
NHTSA recall 12V051000 was issued by Caterpillar, Inc. on February 13, 2012. It addresses: Service brakes/traction relay valve. The recall affects approximately 104 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Caterpillar, Inc. dealer and reference NHTSA recall ID 12V051000 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.