Volvo 740 Engine Not Cranking Over

Ever Since I Have Had My Volvo (a Year Ago) It Would Go Through Phases Where I Would Turn It On And It Would Just Die Right After. I Read...

Haven't Had An Oil Change In A While, But Was Told That Wasn't The Problem. Car Seemed To Be Low On Gas, And Gas Pump Was Acting Funny....

I Was Driving Down The Road And My 740 Wagon Stalled Out. There Was A Bit Of A Burning Smell. It Did Not Overheat According To The Meter And...