ALTEC 4700 1990: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS
| Make : ALTEC | Model : 4700 | Year : 1990 |
| Build Dates : 1989-04-01 - 1989-11-01 | ||
| NHTSA CAMPAIGN ID Number : 89V224000 | ||
| Date Owner's Notified: 1989-12-07 | Date Received by ODI: 1989-12-11 | Date Added to Database: 1990-01-02 |
| Manufacturers Involved: Navistar, Inc. | ||
| Manufacturer's Responsible for the Recall: | ||
| Manufacturer Campaign Number: | ||
| Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS | ||
| Potential Number Of Units Affected : 10459 | ||
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Summary:
THE THROTTLE VALVE INSIDE THE HYDRAULIC BRAKE BOOSTER MAY DEFORM FROM BUILDUP OF HEAT AND PRESSURE AND CLOSE-OFF FLUID RETURN PORTS. |
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Consequence:
THIS COULD CAUSE EXCESSIVE PRESSURE BUILDUP IN THEBOOSTER CAUSING THE BRAKES TO SELF APPLY WITH A SEVERE UNEXPECTED STOP. THISCONDITION COULD ALSO RESULT IN LOSS OF POWER STEERING ASSIST. EITHER CONDITIONCOULD RESULT IN AN ACCIDENT. |
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Remedy:
REPLACE BRAKE BOOSTER ASSEMBLY. |
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| Report Initiator: MFR | V Report | |
| Regulation Part Number: | Federal Motor Vehicle Safety Standard Number: | |
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Notes:
SYSTEM: HYDRAULIC BRAKE BOOSTER.VEHICLE DESCRIPTION: TRUCK. |
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