Non Sel Jeff Hardis Toys How Can You Determine If You Have A Bad Master Cyclinder Ina 7.3 Diesel?(non-turbo/?

How can you determine if you have a bad master cyclinder ina 7.3 diesel?(non-turbo/? - non sel jeff hardis toys

Recently, we have the most salt in 1993, a F250 diesel 7.3 non-turbo replaced and tried to the slave cyclinder 9 succeeded not replace it and bleed screw. Now I think it might be the master cylinder How can I tell if the problem --- please do not respond to a mechanic, because the truck can not handle in a way that n is not an option.