Mack Dm Series 1989

• Recall 19560 [USA]: In the event the primary throttle return fails, failure of the secondary throttle return system would not provide protection against loss of throttle control.
  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.
  a new production secondary throttle return system configuration will be installed.
  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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• Recall 27668 [USA]: Wiper failure during vehicle operation could reduce driver's ability to see the road, and creates a potential for an accident.
  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.
  replace left hand control arm linkage assembly.
  system: windshield wiper control arm assembly.Vehicle description: heavy-duty trucks.

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• Recall 25014 [USA]: System: steering wheel retaining nuts.vehicle description: heavy duty trucks. consequence of defect: this could cause steering
  Steering wheel retaining nuts may have been improperly installed and/or torqued.
  renew and retorque steering wheel retaining nuts.
  system: steering wheel retaining nuts.Vehicle description: heavy duty trucks. Consequence of defect: this could cause steering wheel disengagement from the steering column with loss of steering control which could result in anaccident.

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• Recall 1990050 [Canada]: Visual system
  A tolerance mismatch in the crank assembly of the robert bosch windshield wiper motor system could cause instantaneous separation of the crank from the linkage assembly in the left hand control arm linkage rendering the system inoperable. This malfunction could occur at any time without prior warning and could impair driver visibility. Correction: left hand control arm linkage assembly will be replaced on affected vehicles.

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• Recall 1989087 [Canada]: Steering
  Note: vehicles manufactured at the winnsboro, south carolina facility. The steering wheel retaining nuts may have been improperly installed and/or torqued. If either of these procedures occured, it is possible that the steering wheel could disengage itself from the steering column causing loss of steering control. Correction: steering wheel retaining nuts will be replaced and retorqued on all affected vehicles.

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To ensure accuracy and for your safety, it is recommended to do a free VIN recall check here or here [USA] - UK - Canada.

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.