Galen's car was recalled for airbags and during the two-month wait for the repair, it sat outside the dealership. When he picked it up, he found his brake rotors were warped. Was exposure to the elements to blame? Car Talk thinks there's another explanation.
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John remembers when cars had true dual exhaust systems. He wonders if today's two-tailpipe cars have any advantages over the single tailpipe variety. Car Talk's explanation here.
Alan unplugs all the chargers for his electronic gizmos when he parks overnight. Is he wasting his time? Car Talk explains how long it would take for an LED light to impact the battery, right here