Many people will tell you knocking sounds are indicative of the big end going. Other screeches and scrapes can tell you about the state of your brakes or the transmission. However, smells are often an underrated method of homing in on car problems that can allow you to suss out the fact your car has a problem, before it becomes a serious issue.
Interestingly enough the mind has no olfactory memory. We can recreate sounds, tastes and even visions in our brains. But not smells. This means that smell can be a powerful, unmissable indicator of problems, and there’s usually no arguing with a whiff in the air. Especially if other passengers can detect it too. So what are the odours you need to be aware of – and more importantly, what do they mean?
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