What is equivalent for sae 90 oil?

Where can one go to purchase a Baldwin oil filter? Will a 2003 eclipse GT front bumper Fit a 2001 eclipse GT? Should there be oil dripping off the old spark plugs when changing? Why would your car be driving fine then all electrics start shutting down and car stops while waiting at lights when you have a brand new battery? What engines can bolt up to a R5M21 39009 transmission? Where do you find replacement front struts for a Suzuki Carry Mini Truck? What is the fuse number for 1999 daewoo nubira car horn? How do you correct a locked rotor? What does the yellow light in a shape of a car with flashing rear lights under the fuel gauge mean on a 97 Toyota Camry? Where can you go to see exploded diagrams of lawn tractor parts? What happens to a car when it's low on antifreeze? What do you do when the electric hood on your Peugeot 205 CTI does not work and you need to find the relay for your horn and washer? You would like some feed back on the use of a Tornado air filter for your 2001 Nissan Maxima 65.00 for a half a coke can with fins seems a little much but will it really improve gas mileage 20 percent? How long does a 4T65E Transmission last? How long should it idle before checking fluid? Will a 1999 Windstar transmission fit a 2001 Windstar? 1999 ford f-150 clicking noise when heater is not on? Where is the battery on a 2005 Chrysler sebring convertible? I ran your engine two quarts low on oil Did I do permanent damage to your engine? You changed your spark plugs rotor and distributor cap but still missing and back firing on a 1985 c10 pick up?