Connect the wiring harness to the back of your new speakers. Secure the speakers into place with the retaining screws. Put the speaker cover on and secure it into place.
The gas tank on a 1990 Chevy Corsica is 15.6 gallons. A 1990 Chevy Corsica takes unleaded gas not premium.
Where is the Water Pump located and how do you replace it on a 1990 Chevy Corsica?
Drain the water from your 1990 Chevy Corsica cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
in the glovebox.
in the fuel tank
owners manuel
you have to take the plenum off first
removing the retaining bolts.
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Place something to catch the engine coolant beneath your 1990 Chevy Corsica radiator. Remove the radiator drain plug with a 9/16 ratchet. The engine coolant will drain out.