{"version":"1.0","type":"link","title":"Engine knocking - Newikis","description":"Engine knocking is the sound produced in an internal combustion engine when the fuel does not ignite properly. The mixture of petrol and air is meant to be ignited only by the spark plug at the right moment in the stroke of the piston in the engine. If there is a problem with the engine, this fuel…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}