My 93 altima runs good but there is a rattle under the valve cover . it has around 180,000 miles ,is there anything that can be adjusted or whats next ?the cars only problem is the struts sounds loose... thanks for any help sherman
could be a piston seal or something like that. what kind of noise it it? if its a metallic sound it could be a rod or somethin like that but i would get it checked out