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Mack U (1989) – 94V032000

Vehicle recall 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.


Mack U (1989) – 90V051000

Vehicle recall 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.


Mack U (1988) – 94V032000

Vehicle recall 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.


Mack U (1987) – 94V032000

Vehicle recall 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.


Mack U (1979) – 79V133000

Vehicle recall defect – In The Event Of Turbocharger Compressor Wheel Failure, One Or More Of The Four Capscrews That Hold The Turbocharger Together May Be Struck By Parts Of The Compressor Wheel, Resulting In The Capscrews Being Damaged. If These Capscrews Are Damaged To The Point That They Allow The Compressor Back Plate To Dislocate From The Turbocharger Bearing Housing, Engine Lubricating Oil May Be Allowed To Escape Under Pressure, ContActing The Engine Exhaust Manifold SeCTIons Or Turbocharger Turbine Housing.


Mack U (1978) – 79V133000

Vehicle recall defect – In The Event Of Turbocharger Compressor Wheel Failure, One Or More Of The Four Capscrews That Hold The Turbocharger Together May Be Struck By Parts Of The Compressor Wheel, Resulting In The Capscrews Being Damaged. If These Capscrews Are Damaged To The Point That They Allow The Compressor Back Plate To Dislocate From The Turbocharger Bearing Housing, Engine Lubricating Oil May Be Allowed To Escape Under Pressure, ContActing The Engine Exhaust Manifold SeCTIons Or Turbocharger Turbine Housing.


Mack U (1978) – 79V082000

Vehicle recall defect – An Improper Pinch Bolt And Nut May Have Been Used In The ClaMPIng Of The Steering Shaft To The Steering Gear Input Shaft. Due To ClaMPIng Force Loads Applied At The Bolt, The Nut Could Yield, Resulting In Looseness Of The Input Shaft Yoke. Should This Condition Go Unnoticed, Spline Wear Could Cause Shaft Separation.