What does a spark plug look like when burning coolant?
What does a spark plug look like when burning coolant? Internal coolant leaks can foul a spark plug and cause a misfire. The burned coolant leaves deposits on the electrodes and insulator, creating hot spots that could cause pre-ignition and a misfire code being set. When the plug is pulled, it might have a chalky appearance on the ground strap and center electrode. How is the replacement of a spark plug done? A spark plug replacement is a fairly simple procedure. Our spark plug replacement mobile mechanic will come to your home or office and determine if your current plugs...