2009 MACK TERRAPRO (MRU) RECALL - #21V953000
		RECALL FOR PARKING BRAKE
        Mack Trucks, Inc. (Mack) is recalling certain 2008-2019 TerraPro (MRU) and 2019-2022 TerraPro (TE) vehicles.  A brake control valve air leak into the attached exhaust hose can create excessive back pressure, causing the parking brake to release unexpectedly. 
		Information provided by the National Highway Traffic Safety Administration.
		
		
		
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							| Vehicle | 
							2009 MACK TERRAPRO (MRU) | 
							
								
							 | 
						 
						
							| Manufacturer | 
							Mack Trucks, Inc. | 
						 
						
							| Manufactured between | 
							1/1/1900 - 1/1/1900 | 
						 
						
							| Recalled on | 
							12/10/2021 | 
						 
						
							| Influenced by | 
							OFFICE OF DEFECTS INVESTIGATION | 
						 
						
							| Owners Notified on | 
							2/8/2022 | 
						 
						
							| # Affected | 
							20,668 | 
						 
						
							| Recalled for | 
							PARKING BRAKE | 
						 
						
							 | 
							
								 
									
									
								 
							 | 
						 
						
							| Description | 
							Mack Trucks, Inc. (Mack) is recalling certain 2008-2019 TerraPro (MRU) and 2019-2022 TerraPro (TE) vehicles.  A brake control valve air leak into the attached exhaust hose can create excessive back pressure, causing the parking brake to release unexpectedly.  | 
						 
						
							| Consequences | 
							The unexpected release of the parking brake may allow the vehicle to rollaway, increasing the risk of a crash.  | 
						 
						
							| Corrective action | 
							Dealers will remove the exhaust tube and fitting from the valve, free of charge.  Owner notification letters were mailed February 8, 2022. Owners may contact Mack customer service at 1-800-866-1177.  Mack's number for this recall is SC0433.    | 
						 
						
							| Notes | 
							Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.  | 
						 
						
							| See also | 
							
							
							
								2009 MACK TERRAPRO (MRU) Recall for SERVICE BRAKES, AIR, SUPPLY, QUICK RELEASE VALVE
							
							
  
							
								2009 MACK TERRAPRO (MRU) Recall for SERVICE BRAKES, AIR
							
							
  
							
								2009 MACK TERRAPRO (MRU) Recall for ELECTRICAL SYSTEM
							
							
  
							
								2009 MACK TERRAPRO (MRU) Recall for STEERING, GEAR BOX, SHAFT SECTOR
							
							
  
							
								2009 MACK TERRAPRO (MRU) Recall for SUSPENSION, FRONT
							
							
  
							
								2009 MACK TERRAPRO (MRU) Recall for ELECTRICAL SYSTEM
							
							
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