| 
	 Re: S-Cam Brake Shoes - Primary and Secondary? 
			
		As others have stated, S cam brakes are not "self energizing" so there isn't a primary and secondary shoe. Login to read more. ![]() 
            iATN Members:  
	Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle  | 
		
				
				
				Copyright ©1995-2025 iATN. All rights reserved.
iATN® is a registered trademark of the International Automotive Technicians Network.
		iATN® is a registered trademark of the International Automotive Technicians Network.
