Big job==TAke it to a garage or get a manual and do it right
removal of 95 chevy corsica
A Haynes or chiltons manual has the how to. Or do a search for a forum for Chevy corsica specific
Remove neg on battery for 3 minutes.
How do you remove a heater core on a 1995 Audi A6?
Under dash, near firewall, passenger side.
The heater core is inside the heater unit on the passenger side under the dashboard
Drain the water from your 1995 Chevrolet Corsica cooling system. Remove the water supply hose from the top of your thermostat housing. Remove the thermostat housing retaining bolts. Lift the old thermostat out and drop in the new thermostat.
take it to a garage you fool
The firing order is 1342 and the coil packs are 41 and 32.
go to sears
They are on the backside of the engine and go into the firewall.jd
ALLDATA.COM http://autorepair.about.com/library/firing_orders/bl-chevrolet-firing-95.htm