{"id":"mech-spark-plug-replacement","category":"mechanic","name":"Spark plug replacement","description":"Replacing the spark plugs of a petrol car engine, and the ignition coils or plug leads where they are worn, at the interval in the service schedule or when the engine misfires, idles roughly, starts badly or uses more fuel than it should. On some engines the intake has to come off to reach the plugs. Diesel glow plugs are a different part.","aliases":["spark plugs","spark plug change","ignition coil replacement","engine misfire","cambio de bujías","sustitución de bujías","bujías de encendido","замена свечей зажигания"],"vehicle":["auto"],"typicalDurationMin":60,"status":"active","_meta":{"sourceHash":"sha256:041ec861f0ef24d78be59f85031d24b1b7ff48dc60746193d63c09cc5170c68d","locale":"en","fields":{"name":"human","description":"human","aliases":"human"}},"generatedAt":"2026-10-13T19:49:07.661Z"}