so i changed the sparkplugs pulled the coilpack out then replaced the plugs then put the coilpack back on with little pressure.
now everytime engine heats a little bit, the coilpacks get loose and popout sets a CEL on sometimes even jerks the motor until i push them back in. how can i prevent them from poping back out, i put alot of force still does the same coilovers goes in certain distance. please help suggestions are welcome thank you

 

any1