Attach the spark plug to a spark plug tester, then connect the tester to the ignition wire. Start the engine and observe the ...

Learning how to change spark plugs is a rite of passage among gearheads, and it's not as daunting as it sounds. Here, we've put together a step-by-step guide to removing and replacing plugs, one ...

Do check your owner's manual or check with the service engineers as to what your car's spark plug change interval is. It should be around the 30,000km mark for a modern car, but can vary.