1999 Mercury Marquis Spark plugs..?
I have been wanting to change my plugs on my car with the bosch platinum4 spark plugs, and was wondering how to get the old ones out.. Looks like there is alot of things to remove and im not sure if they are even located below the cover, or if im looking
You need a repair manual with detailed instructions. Your public library has Motors and Chiltons manuals to read for free and http://www.haynes.com should have a repair manual. I would stick with the Original Equipment (OEM) Ford Motorcraft spark plugs





