Are you having problems with your 2002 Volvo S40? Let our team of motoring experts keep you up to date with all of the latest 2002 Volvo S40 issues & faults. We have gathered all of the most frequently asked questions and problems relating to the 2002 Volvo S40 in one spot to help you decide if it's a smart buy.
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I can't be sure but it sounds as if your catalytic converter isn't working. You'll notice a rotten-egg smell if your converter has failed. Ask your dealer to check it out.