Brakes:wheel sensor speed rotor
Defect Summary
The involved anti-lock wheel speed sensors may contain improperly magnetized stator assemblies. This condition could result in malfunction of the brake anti-lock system leading to an increase in vehicle stopping distances and the possibility of wheel lock-up during braking at speeds above 10 m.p.h., due to inability of the anti-lock system to properly control braking pressure.
Corrective Action
Field inspections will be conducted and suspect sensor stators will be replaced with properly magnetized units.
Similar Recalls
Other recalls from Wagner or involving Service Brakes, Air.
FAQ: Recall 77E021000
Your rights, the repair process, and what each field on this page means.
What is recall 77E021000?
NHTSA recall 77E021000 was issued by Wagner on September 21, 1977. It addresses: Brakes:wheel sensor speed rotor. The recall affects approximately 19,800 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Wagner dealer and reference NHTSA recall ID 77E021000 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.