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Buying guides
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Maintenance
· 4 min read
BMW E46 320d buying guide: the classic diesel 3 Series
The E46 320d is an affordable classic diesel BMW. This buying guide covers the M47 engine versions, gearboxes, common issues such as swirl flaps, EGR, turbo and rust, and what to check before buying.
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· 4 min read
BMW swirl flaps explained: the diesel intake issue and how to deal with it
BMW swirl flaps improve combustion in diesel engines, but older designs could fail and damage the engine. What they do, the engines affected, symptoms and safe solutions.
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