it is probably because it doesn't have a condenser. most Geo metro's are for gas millage not for any thing els. and don't buy one to put on it if it never had one it wont handle it overheating bigger radiators.
Yekaterinburg Metro was created in 1991.
Metro Acatitla was created in 1991.
Metro Tepalcates was created in 1991.
Metro Guelatao 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.
Penitenciaría - Monterrey Metro - was created in 1991.
Harian Metro was created on 1991-03-25.
Central - Monterrey Metro - was created in 1991.