TOYOTA MARK II 1969: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
NHTSA Campaign ID Number: 70V107000
| Make | Model | Year |
|---|---|---|
| TOYOTA | MARK II | 1969 |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 1970-09-01 | 1970-09-08 | 1979-10-12 |
Manufacturers Involved: Toyota Motor Corporation
Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
Potential Number Of Units Affected: 47879
Report Initiator: MFR MFR Report
POSSIBILITY THAT DURING COLD WEATHER BRAKE FLUID MAY NOT ADEQUATELY FLOWBETWEEN RESERVOIR TANK AND MASTER CYLINDER.THIS CONDITION WOULD PERMITGRADUAL ACCUMULA- TION OF AIR INTO MASTER CYLINDER SYSTEM, RESULTING IN SOFTPEDAL DURING APPLICATION OF BRAKES.'COR- RECT BY INSTALLING IMPROVED MASTERCYLINDER COMPONENTS.' BECAUSE OF REROUTING THE VACUUM ADVANCER HOSE ANADDITIONAL CLAMP MAY HAVE TO BE INSTALLED ON FUEL PIPE BETWEEN CARBURETOR ANDFUEL PUMP TO ELIMINATE EXCESSIVE VIBRA- TION, WHICH MAY RESULT IN FUEL LEAKAGEUNDER PROLONGED HIGH- SPEED OPERATING CONDITIONS.POSSIBILITY THAT VACUUMBOOSTER CHECK VALVE MAY FAIL TO SEAL PROPERLY.'CORRECT BY REPLACING WITH TYPEWITH LONGER VALVE BODY.'
