How many kilometers should the spark plugs be replaced for a Corolla?
1 Answers
Corolla spark plugs should be replaced every 30,000 kilometers or 18 months. The spark plug is part of the ignition system, and its main function is to introduce the high-voltage electricity from the ignition coil into the engine cylinder, generating a spark between the electrodes of the spark plug to ignite the air-fuel mixture, thereby enabling the engine to perform work. The Corolla, once known as the 'Corolla' in Chinese, is a brand under Toyota Motor Corporation. In terms of body dimensions, the Corolla measures 4630mm in length, 1775mm in width, and 1480mm in height, with a wheelbase of 2700mm. Externally, the Corolla is characterized by a balanced and dignified appearance, with no particularly outstanding highlights, making it well-suited for family use. The interior of the Corolla features an overall minimalist style, with a conventional dashboard design, spacious and comfortable seats, effective air conditioning, and good craftsmanship.