THe engine cranks but will not start. OK...this is more classic.
WOuld be a good idea to see if there are any codes stored. '94 is OBD1 sou you can pullthe codes by jumping connectors A and B in the diagnostic plug
www.avigex.ca/xport/plug.jpg
turn key ON and then read the CEL flashes
www.avigex.ca/xport/readingdiagnostics.jpg
Come back with the results...
Specify what engine you have.
Starting problems very often come from the crank position sensor