anyone have to replace the ignition switch...I got the casing off and now im trying to take the switch off but cant find a socket small enough for the screws or bolts on them....I am using a 4 mm to take them off or was trying and i have used needle nose plyers....nothing if anyone could help me that would be great..thanks i have a 1995 chevy 2500 6.5td pickup

regards,
Tyler