Mack Ms300t 1980

Model Ms300t made in 1980 by Mack got 2 recalls. There were some recalls concerningexterior lighting, power train.

Model 1980

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
EXTERIOR LIGHTING - HEADLIGHTS
82V054000MACK TRUCKS, INCORPORATEDfrom 07/01/1979 to 05/01/1982V (Vehicle)570011/24/1982MFRMACK TRUCKS, INC05/24/198205/27/1982
Defect SummaryThe circuit wiring on these vehicles is arranged so that a short circuit in the rear taillights will also result in loss of power to the headlamps. for safety reasons the lighting system wiring should be independent.
Consequence Summary
Corrective SummaryVehicles will have an automatic reset circuit breaker installed to ensure continued headlamp illumination in the event of a short in other lighting systems.
NotesVehicle description: trucks.system: lighting; head lamp wiring.consequences of defect: simultaneous loss of both taillights and headlampsduring night driving could result in a head-on or rear-end collision.
POWER TRAIN - DRIVELINE
81V089000MACK TRUCKS, INCORPORATEDfrom 11/01/1980 to 06/01/1981V (Vehicle)50001/25/1982MFRMACK TRUCKS, INC07/14/198107/17/1981
Defect SummaryHoles drilled in the rear axle yokes to balance them could cause a failure of the yoke.
Consequence Summary
Corrective SummaryVehicles will be inspected and all defective yokes will be replaced with yokes without holes.
NotesVehicle description: trucks.system: suspension; rear axle yoke.consequences of defect: the yoke could fail without warning during vehicleoperation, possibly causing loss of vehicle control and an accident. also, thefailure could cause shrapnel to be propelled outward from the vehicle, injuringanyone within close proximity.note: the failure is most likely to occur when the vehicle is first started orwhile driving at moderate or high speeds in a heavy torque condition.