97 Civic: whirring noise while driving, changes with speed, not rpm. Where should I start?

It's wheel bearings - classic symptoms.

under the hood on the ultimate suited area of your motor vehicle is a black plastic pipe with an beginning that's designed to allow air into your engine gadget. This pipe leads to a larger black plastic field that consists of your air clear out. If the water and airborne dirt and dirt controlled to splash into the outlet, and sucked into and around the pipes, your air clear out would get moist and grimy. in the journey that your air clear out is moist and grimy, it must be clogging and combating your engine from getting adequate clean air for suitable combustion. this would reason your engine to choke and conflict to get clean air. If the airborne dirt and dirt hardens or water retained would not dry out rapid adequate, you're able to start to journey unfavorable gas mileage and shaky engine overall performance for the time of idle. Your civic handbook ought to have training on the thank you to determine and replace your air clear out (approximately $15 out of your community vehicle aspects shop). at the same time as the intake air duct would be unscrewed and bumped off to bathe out any airborne dirt and dirt and water obstructing the airway.