The 1991 Geo Metro EGR valve can be located on the air cleaner housing. The valve will be on the back of the housing.
Metro Acatitla was created in 1991.
Metro Tepalcates was created in 1991.
Metro Guelatao was created in 1991.
Yekaterinburg Metro was created in 1991.
changing the thermostat in a 1991 geo metro 1.3 liter
Yes, the 1991 Metro was carburated. Metro's were carburated from 1988 - mid 1992. Some metros had fuel injection but those are rare nowadays.
Metro La Paz - Mexico City Metro - was created in 1991.
Metro Agrícola Oriental was created in 1991.
Metro Peñón Viejo was created in 1991.
Edison - Monterrey Metro - was created in 1991.
Penitenciaría - Monterrey Metro - was created in 1991.