Mack Mr Series 1981

Model Mr Series made in 1981 by Mack got 2 recalls. There were some recalls concerningsteering, suspension.

Model 1981

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
STEERING - GEAR BOX - SHAFT PITMAN
81V155000MACK TRUCKS, INCORPORATEDfrom 08/01/1981 to 09/01/1981V (Vehicle)22506/23/1982MFRMACK TRUCKS, INC12/29/198101/19/1982
Defect SummaryThe pitman arm retaining bolt may not have been tightened to the required specifications due to a design change. inadequate retention of the bolt to the output shaft could allow the pitman arm to loosen.
Consequence Summary
Corrective SummaryThe dealer will inspect and, if necessary, retorque the retaining bolt to proper specifications at no charge.
NotesVehicle description: trucks.system: steering; pitman arm retaining bolts.consequences of defect: should this loose condition go uncorrected, the splinedgrooves on the output shaft could wear smooth, causing loss of steeringcontrol, without prior warning, and a vehicle accident.
SUSPENSION - REAR - SPRINGS - LEAF SPRING ASSEMBLY
84V036000MACK TRUCKS, INCORPORATEDfrom 10/01/1978 to 05/01/1982V (Vehicle)3421ODIMACK TRUCKS, INC03/23/198404/11/1984
Defect SummarySpring seat can deform, which causes a decrease in the clamping force in the suspension assembly. loss of clamping force may bring about axle misalignment or axle housing failure.
Consequence Summary
Corrective SummaryThe axle housing will be inspected and replaced, if necessary. the spring seats will also be replaced.
NotesVehicle description: heavy trucks.system: suspension; rear spring seat.consequences of defect: loss of vehicle control could occur without warning,possibly resulting in an accident.