I polish my car regularly and I've got polish on my door handles, and>> mud flaps. They look white now, what's the best way to get it off.> A>> jet of water doesn't seem to do much.>>

In my engine I've also got oil around the head which I want to clean>> off, but it's really hard to reach. I can't get my hand down there>> because it's such a tight squeeze, and a screw driver with a cloth on>> the end is a nightmare. A degreaser is probably going to help a bit.>> I've got some Isoporpyl alocohol (got it for my computer), is that> safe>> on engines etc., it won't weaken rubber gaskets will it? Are there> any>> tools/cloths which may make it easier?>>

Also with air filters when do you usually replace them. I know> you're>> officially supposed to do it yearly. My one's 9 months old, and>> looking a little dirty. Should I leave it a whole year, or just>> replace it now? I don't do many miles, so I wouldn't really expect> it>> to need replacing.>