Transport CanadaHigh Risk
1993 MAZDA RX-7Transport Canada Recall #1996123
The official notice
Defect
OIL MIST CONTAINED IN THE ENGINE INTAKE AIR MAY COLLECT OVER TIME IN THE BRAKE VACUUM CHECK VALVE, PREVENTING THE CHECK VALVE FROM OPENING AT THE SPECIFIED PRESSURE. THIS COULD RESULT IN DIMINISHED BRAKE PERFORMANCE ON THE FIRST TO THIRD ATTEMPTS AFTER THE VEHICLE IS LEFT PARKED OVERNIGHT, AND RESTARTED IN THE MORNING.
Safety Risk
No risk description available.
Remedy
THE TWO VACUUM HOSES WILL BE REPLACED ON AFFECTED VEHICLES.
682 vehicles affectedMfr ref: 65609Updated June 10, 2026