One problem related to other fuel system has been reported for the 1996 Volvo 960. The most recently reported issues are listed below.
Raw gasoline leaking from manufacture defective fuel rail. Manufacture machined sealed tapet/flanged aluminum seal on fuel rail leaking raw gasoline under high pressure in engine bay. Problem only occurs during engine operation. Raw gasoline is flammable. Fuel rail deliver system part of emissions system. Occupants may or not notice gasoline smell (noxious fumes) during operation inside cabin. Manufacturer recall advised.