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Got the car from my parents estate. It's far from perfect but still a very nice car. When Mom and Dad got older they both had little mishaps with a small dent or scratch here and there and parts of the car have been repainted. Been garaged since new though and it shows.

7.5 quarts with filter. Supposedly the engine was designed to run up to 50 miles without any coolant in it if something failed. Probably the reason for the large oil pan capacity.

Thanks for all the replies thus far. I ordered the Restore and Protect and will be using it in the Caddy along with a new filter. Since it's only driven 600 or so miles per year, might leave the Restore oil in it 2 years and change the filter after 1 year, don't know yet. Engine does appear very...

Hi Everyone, I have a 2001 Cadillac Eldorado with about 19,000 original miles. It has the Northstar engine which is known to gum up the piston rings with carbon resulting in oil usage. Also the engine is known to leak alot of oil. I want to try the Valvoline to clean the rings and other parts...