NHTSA recall 91V013000
Service brakes, hydraulic › Power assist › Vacuum › Hoses, lines/piping, and fittings
Mazda Mpv
The defect
When the vehicle IS exposed to temperatures below 5 degrees fahrenheit (-15 degrees c), the neutral detergent used as an assembly lubricant may stick to the check valve, preventing valve from functioning.
The risk
This could cause an inoperative brake power assist whichdescreases braking ability, and presents a potential for an accident.
The remedy
Replace vacuum hose assembly.