Do all four ignition coils need to be replaced together?
1 Answers
All four ignition coils need to be replaced together. The core components of the ignition system are the ignition coils and switching devices. By increasing the energy of the ignition coils, the spark plugs can generate sparks with sufficient energy, which is a fundamental requirement for the ignition system to adapt to the operation of modern engines. Below are the steps for removing and installing ignition coils: 1. Open the ignition coil cover on top of the engine; 2. Use a pentagonal wrench to remove the ignition coil mounting screws; 3. Disconnect the ignition coil power plug; 4. Gently pry up the ignition coil with a screwdriver and remove it; 5. Install the new ignition coil and tighten the screws; 6. After connecting the power plug, replace the top cover.