Volvo S40 Fuel Pressure Regulator Replace/Remove

I Just Bought A Used S40 For $6k W/ 90k Miles. 1.) Antenna Broke Off. Is It Easy For A Novice To Replace? 2.) Check Engine Light Is...

I Was Driving Last Night And All The Sudden The Car Started Cutting Out. Whenever I Would Give It Gas The Rpms Would Drop. It Seems Like The...