My son had a 95 prism and he found the filter in the left rear wheel well use the open end wrenches be careful not to twist the fuel line.
where is located the fuel pump relay on 1996 geo prizm
It is bolted to the firewall behind the transmission.
possibly the fuel filter
The filter should be located on the fire wall behind the transmission.
belt diagram for a 1996 Geo Prizm
Look under vehicle- follow the fuel line from the tank
Take of the front tire, driver side. The fuel filter is right there.
3.9 Quarts in a 1996 SD with a filter change. 3.7 if you don't change filter.
Under your brake master cylinder. Against the firewall.
Try along the frame rail or in front of the fuel tank - follow fuel lines
In the fuel tank
Both are 14" wheels. Should not be any difference