Haynes How-To: change a car battery

Sections What is a 12V battery? How will I know when to replace the battery? Why change the battery? How to change your battery, step-by-step What is a 12V car battery? All cars have batteries. The ones in petrol and diesel cars are used to run the 12V electrical system (lights, stereo, heating, etc.) and … Continue reading Haynes How-To: change a car battery