Hello all, I have a ts magna, 1994, 4 cylinder I have a small but annoying oil leak flowing from my oil light senor, which is located beneath the water pump. Now who can tell me how to relace the part. Is it as simple as unscrew the pld one and screw in the new one. Im desperate because i cant park the car on my new driveway because the leaks are driving me mad. Any help would be choice as....