Why does your 1994 Volvo 850 sometimes shut off while running?

Your 1994 Volvo 850 might shut off while running due to several potential issues, such as a failing fuel pump, a clogged fuel filter, or problems with the ignition system like worn spark plugs or a faulty ignition coil. Additionally, issues with the engine's electrical system, such as a bad crankshaft position sensor or a weak battery, could also cause stalling. It’s advisable to have a mechanic diagnose the vehicle to pinpoint the exact cause. Regular maintenance can help prevent these issues from occurring.