1989 MACK U RECALL - #90V051000
		RECALL FOR VISIBILITY : WINDSHIELD WIPER/WASHER : LINKAGES
        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.
		Information provided by the National Highway Traffic Safety Administration.
		
		
		
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							| Vehicle | 
							1989 MACK U | 
							
								
							 | 
						 
						
							| Manufacturer | 
							MACK TRUCKS, INCORPORATED | 
						 
						
							| Manufactured between | 
							6/1/1989 - 10/1/1989 | 
						 
						
							| Recalled on | 
							3/28/1990 | 
						 
						
							| Influenced by | 
							MACK TRUCKS, INCORPORATED | 
						 
						
							| Owners Notified on | 
							5/17/1991 | 
						 
						
							| # Affected | 
							2,350 | 
						 
						
							| Recalled for | 
							VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES | 
						 
						
							 | 
							
								 
									
									
								 
							 | 
						 
						
							| Description | 
							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. | 
						 
						
							| Consequences | 
							WIPER FAILURE DURING VEHICLE OPERATION COULD REDUCE DRIVER'S ABILITY TO SEE THE ROAD, AND CREATES A POTENTIAL FOR AN ACCIDENT. | 
						 
						
							| Corrective action | 
							REPLACE LEFT HAND CONTROL ARM LINKAGE ASSEMBLY. | 
						 
						
							| Notes | 
							SYSTEM: WINDSHIELD WIPER CONTROL ARM ASSEMBLY.VEHICLE DESCRIPTION: HEAVY-DUTY TRUCKS. | 
						 
						
							| See also | 
							
							
							
								1989 MACK U Recall for VEHICLE SPEED CONTROL
							
							
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