1977 MACK R RECALL - #79V017000
		RECALL FOR SUSPENSION : MULTIPLE AXLE
        A CASTING DEFICIENCY EXISTS IN THE LOWER SECTION OF THE CAPS RESULTING IN A REDUCTION IN THE THICKNESS OF THE MATERIAL. FAILURE OF A CAP CAN ALLOW THE END OF THE REAR SPRING TO DETACH FROM THE AXLE HOUSING.
		Information provided by the National Highway Traffic Safety Administration.
		
		
		
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							| Vehicle | 
							1977 MACK R | 
							
								
							 | 
						 
						
							| Manufacturer | 
							MACK TRUCKS, INCORPORATED | 
						 
						
							| Manufactured between | 
							1/1/1977 - 12/1/1978 | 
						 
						
							| Recalled on | 
							10/12/1979 | 
						 
						
							| Influenced by | 
							MACK TRUCKS, INCORPORATED | 
						 
						
							| Owners Notified on | 
							8/13/1979 | 
						 
						
							| # Affected | 
							4,000 | 
						 
						
							| Recalled for | 
							SUSPENSION:MULTIPLE AXLE | 
						 
						
							 | 
							
								 
									
									
								 
							 | 
						 
						
							| Description | 
							A CASTING DEFICIENCY EXISTS IN THE LOWER SECTION OF THE CAPS RESULTING IN A REDUCTION IN THE THICKNESS OF THE MATERIAL. FAILURE OF A CAP CAN ALLOW THE END OF THE REAR SPRING TO DETACH FROM THE AXLE HOUSING. | 
						 
						
							| Consequences | 
							 | 
						 
						
							| Corrective action | 
							DEALER WILL INSPECT AND, IF NECESSARY, REPLACE ANY OF THE SPRING INSULATOR CAPS FOUND TO BE DEFECTIVE. THIS WILL BE DONE AT NO COST TO OWNER. | 
						 
						
							| Notes | 
							VEHICLE DESCRIPTION: TRUCKS, HEAVY.SYSTEM: SUSPENSION; INSULATOR CAP.CONSEQUENCES OF DEFECT: LOSS OF VEHICLE CONTROL CAN RESULT AND LEAD TO AVEHICLE ACCIDENT. | 
						 
						
							| See also | 
							
							
							
								1977 MACK R Recall for WHEELS
							
							
  
							
								1977 MACK R Recall for ENGINE AND ENGINE COOLING, COOLING SYSTEM, FAN
							
							
  
							
								1977 MACK R Recall for SEAT BELTS, FRONT, ANCHORAGE
							
							
  
							
								1977 MACK R Recall for SUSPENSION, REAR, SPRINGS, LEAF SPRING ASSEMBLY, HANGER/BRACKET
							
							
  
							
								1977 MACK R Recall for SUSPENSION, MULTIPLE AXLE
							
							
  
							
								1977 MACK R Recall for ENGINE AND ENGINE COOLING, ENGINE, GASOLINE
							
							
  
							
								1977 MACK R Recall for SERVICE BRAKES, AIR, ANTILOCK, INTERCONNECTING ASSEMBLY(WIRING)
							
							
  
							
								1977 MACK R Recall for STEERING,  STEERING WHEEL/HANDLE BAR
							
							
  
							
								1977 MACK R Recall for ENGINE AND ENGINE COOLING, ENGINE
							
							
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