Your Flemington-area Mercedes dealer knows you want to keep your Mercedes running in top condition.

From time to time, you may find that the insulation around your spark plug wires develops a break. This doesn’t happen very often, but it’s worth taking a look at your spark plug wires from time to time as part of your regular car maintenance.

If your wires are cracked, it can cause a spark to jump off of the wire and hit some metal under your car’s hood. This can also cause a weak spark in your engine’s cylinder, which will make the car run roughly and will negatively affect your gas mileage. In addition, it can cause damage to yoru catalytic converter.

To check your spark plug wires, start with your engine off. Look at the wire closely, starting at the end near the distributor. Work your way down to the end where the plug is. Bend the wire as you go to see if there are any cracks. You’ll also check the wires at the spark plug by pulling it off the plug and inspecting the end for any tears or cracks.

If your spark plug wires are damaged, it’s time to get new ones. You can install them yourself, or you can bring your car in to have them replaced.