Mack Mr 1991

Model Mr made in 1991 by Mack got 2 recalls. There were some recalls concerningpower train, vehicle speed control.

Model 1991

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
POWER TRAIN - MANUAL TRANSMISSION - SHIFT PATTERN INDICATOR
91V196000MACK TRUCKS, INCORPORATEDfrom 06/01/1989 to 01/01/1991V (Vehicle)30801/23/1992MFRMACK TRUCKS, INC10/21/199111/27/1991571102
Defect SummaryThe stone bennett shifters do not indicate the relative position of the shift lever to the driver.
Consequence SummaryThe shift lever does not meet the requirements of fmvss102.
Corrective SummaryInstall a decal displaying the relative shift positions.
NotesSystem: transmission range selector; fmvss 102.vehicle description: heavy trucks with allison transmissions and stone bennettshifters.
VEHICLE SPEED CONTROL
94V032000MACK TRUCKS, INCORPORATEDfrom 07/01/1987 to 07/01/1992V (Vehicle)3977705/27/1994ODIMACK TRUCKS, INC02/15/199403/01/1994
Defect SummaryFuel 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 SummaryIn the event the primary throttle return fails, failure of the secondary throttle return system would not provide protection against loss of throttle control.
Corrective SummaryA new production secondary throttle return system configuration will be installed.
NotesSystem: 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.