| Make : CHEVROLET | Model : B6 | Year : 1989 | 
| Build Dates : 19850801 - 19891101 | ||
| NHTSA Campaign ID Number : 91V032000 | ||
| Date Owners Notified: 19910327 | Date Received by ODI: 19910219 | Date Added to Database: 19910228 | 
| Manufacturer(s) Involved: GENERAL MOTORS CORP. | ||
| Manufacturer(s) Responsible for the Recall: GENERAL MOTORS CORP. | ||
| Manufacturer Campaign Number: | ||
| Component: PARKING BRAKE:DRIVELINE | ||
| Potential Number of Units Affected: 14044 | ||
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Summary of the Safety Concern: 
 THE PARKING BRAKE DRUM ATTACHMENT BOLTS MAY LOOSEN AND CAUSE A DRIVELINE LOCKUP CONDITION WHEN THE BUS IS STOPPED OR ALMOST STOPPED.  | 
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Consequence: 
 DRIVELINE LOCK-UP COULD CAUSE LOSS OF VEHICLE CONTROLWITHOUT PRIOR NOTICE, AND RESULT IN A VEHICLE CRASH.  | 
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Remedy: 
 REMOVE ALL OF THE PARKING BRAKE DRUM BOLTS, APPLY A RETAINING COMPOUND TO NEW BOLTS, AND TORQUE THE NEW BOLTS TO SPECIFICATION.  | 
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| Report Initiator: ODI | Vehicles Report | |
| Regulation Part Number: | Federal Motor Vehicle Safety Standard Number: | |
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Notes: 
 CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).  | 
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