| Make : PETERBILT | Model : PETERBILT | Year : 1999 |
| Build Dates : 19990104 - 19990326 | ||
| NHTSA Campaign ID Number : 99V055003 | ||
| Date Owners Notified: 19990430 | Date Received by ODI: 19990406 | Date Added to Database: 19990407 |
| Manufacturer(s) Involved: PACCAR, INCORPORATED | ||
| Manufacturer(s) Responsible for the Recall: PACCAR INCORPORATED | ||
| Manufacturer Campaign Number: 99KW01/99PB01 | ||
| Component: SERVICE BRAKES, AIR | ||
| Potential Number of Units Affected: 493 | ||
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Summary of the Safety Concern:
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH MERITOR AIR BRAKE AUTOMATIC SLACK ADJUSTERS. SOME OF THE AUTOMATIC SLACK ADJUSTERS HAD INSUFFICIENT TORQUE APPLIED TO THE GUIDE PAWL CAP SCREW. |
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Consequence:
WITHOUT SUFFICIENT TORQUE ON THE GUIDE PAWL CAP SCREW, THE BRAKES COULD GRADUALLY LOSE ADJUSTMENT, INCREASING THE VEHICLE STOPPING DISTANCE. |
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Remedy:
DEALERS WILL CHECK THE TORQUE ON THE AUTOMATIC SLACK ADJUSTER GUIDE PAWL. IF THERE IS NO TORQUE, THE BRAKES WILL BE ADJUSTED AND THE GUIDE PAWL WILL BE TIGHTENED TO 15-20 FT. LBS. |
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| Report Initiator: MFR | 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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