turn the key in the ignition
No, not any of the Saturn ION's manufactured by GM have chip keys, regardless of the model year.
Most 2000 Concordes do have chip keys.
If it has a cover on the key, yes. If it is a steel key no.
no, its not a laser key either
Amazingkeys.com has the 2000 Buick LeSabre Key. It does have the chip in it.
The immobilizer.
yes
Leave the key in the run position for one hour to get it to start
The 2000 Ford Taurus does contain a transponder chip inside the key. The replacement can be programed by a locksmith or dealer service department.
The 2000 Saturn LS1 valet key will start the car. It is made to open the driver's side door and start the car.
No. Only the '07-'08 Aura, Outlook, Sky and the '06-'07 Relay use transponder chip keys