Car Clinic: Is there a better tyre sealant than the one supplied with the Mazda6?


I’ve not had good reports about the tyre sealant supplied with my Mazda6. Is there a different spray that would not mean the tyre needed...
Car Clinic: What should I do about leaky seals on my car boot?

What should I do about leaky seals on my car boot?


The seals on my car boot let in rainwater. Any suggestions, short of a new seal?