It is located at the lower radiator hose where it connects with the block.
Behind the drivers side headlight.
There are only three located at the top of the throttle body
over a ton
A 1997 SC1 uses a single overhead cam, 4 cylinder engine.
my 1995 Saturn sl2 has a factory alarm, my daughters 1997 sc1 also has one
http://youtube.com/watch?v=DrCSJpbDCiI
exhaust pipe
Attached to the head, on the transmission end. It's a round thing with a few electrical connections.
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
Beside the glovebox.
bellpey@yahoo.com
Sticking thermostat could cause this. If the thermostat is stuck open, it never gives the engine a chance to fully heat the coolant. Follow the top radiator hose to the engine, remove the hose and remove what it hooks to and there's your thermostat.