Where is speedometer cable located on 1991 Volvo 940 turbo wagon?

On a 1991 Volvo 940 Turbo Wagon, the speedometer cable is typically located on the back of the speedometer instrument cluster in the dashboard. It runs down through the firewall and connects to the transmission at the output shaft. To access it, you may need to remove the instrument cluster and then trace the cable to the transmission. Always consult a repair manual for specific instructions and diagrams.