Slung away underneath your car (unless you have a “68 Chevy with pipes on the side” as ageing rockers Saxon would say) your exhaust has to take punishment both from inside and outside, as it channels hot noxious gases away from your engine whilst being battered by spray, grit and mud thrown up from the …
You probably don’t think much about your car’s air-conditioning or climate control system, it just sits there doing its job with most of its working parts hidden from view, but the fact is it does have working parts which need occasional maintenance to prevent them wearing out. Your car’s aircon system works using essentially the …