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#ignition coils
Posts tagged “ignition coils”.
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Maintenance
· 4 min read
BMW rough idle: common causes and how to diagnose them
A BMW rough idle can have many causes. Ignition coils, vacuum leaks, injectors, VANOS, crankcase ventilation, carbon build-up and engine mounts explained, with how the real fault is found.
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· 7 min read
BMW spark plugs and ignition coils: when to replace them and why
Spark plugs and ignition coils are small parts with a big influence on how a BMW engine runs. When to replace them, the warning signs of a misfire and how to choose the correct parts.
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