The ignition coil boosts voltage for spark plugs.
*Key Features:*
- *Transforms Voltage*: Steps up battery voltage for sparks.
- *One per Cylinder*: Some Volvos have individual coils.
*Benefits:*
- *Better Spark*: Ensures efficient combustion.
- *Smooth Engine*: Supports performance and fuel efficiency.
*Maintenance:*
- *Check for Issues*: Look for misfires or rough idling.
- *Replace When Needed*: Often lasts 100,000+ km.
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