1989 MACK RD Recalls (3)
- Campaign:
- 90V051000 on 03/27/1990
- Component:
- Visibility:windshield wiper/washer:linkages
- Manufactured:
- 05/31/1989 - 09/30/1989
- Affected:
- 2,350
- Defect:
- A tolerance mismatch in the crank assembly of the bosch windshield wiper motor could cause instantaneous separation of the crank from the linkage assembly in the left hand control arm assembly; this would make the system inoperable.
- Consequence:
- Wiper failure during vehicle operation could reduce driver's ability to see the road, and creates a potential for an accident.
- Correction:
- Replace left hand control arm linkage assembly.
- Notes:
- System: windshield wiper control arm assembly.vehicle description: heavy-duty trucks.
- Campaign:
- 90V052000 on 03/27/1990
- Component:
- Steering:gear box:shaft sector
- Manufactured:
- 05/31/1989 - 07/31/1989
- Affected:
- 267
- Defect:
- Interference between steering gear sector shaft and the frame rail through hole can cause sector shaft wear and can weaken shaft cause it to break.
- Consequence:
- Shaft failure during vehicle operation would cause loss of steering control and a crash without prior warning.
- Correction:
- Enlarge frame rail through hole to prevent interference: replace steering gear sector shaft if scored.
- Notes:
- System: steering gear sector shaft.vehicle description: heavy-duty trucks.
- Campaign:
- 94V032000 on 02/28/1994
- Component:
- Vehicle speed control
- Manufactured:
- 06/30/1987 - 06/30/1992
- Affected:
- 39,777
- Defect:
- Fuel injection system reconfiguration to comply with engine emission standards cause higher engine vibration levels which lead to early wear and complete failure of the secondary throttle return mechanism.
- Consequence:
- In the event the primary throttle return fails, failure of the secondary throttle return system would not provide protection against loss of throttle control.
- Correction:
- A new production secondary throttle return system configuration will be installed.
- Notes:
- System: fuel; fuel pump.vehicle description: class 8 trucks equipped with e6 and e7 engines with robert bosch p7100 mechanically-governed fuel injection pumps.note: if your vehicle is presented to an authorized dealer on an agreed upon service date and the remedy is not provided within a reasonable time and free of charge or the remedy does not correct the defect or noncompliance, please contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.
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