How do I troubleshoot bad spark plug wire symptoms?

Answer Rough idling and loss of power are symptoms and signs of bad spark plugs or spark plug wires.Troubleshooting spark plug wires is fairly simple and should be done before you look elsewhere for the s... Read More »

Top Q&A For: How do I troubleshoot bad spark plug wire symptoms

How to Troubleshoot Bad Spark Plug Wire Symptoms?

Spark plug wires deliver the electric spark your engine needs to ignite the fuel in the combustion chamber. When the spark plug wires die, so does your engine. Before replacing the spark plug wires... Read More »

How do you troubleshoot bad spark plug wire symptoms?

If your vehicle is running rough, misfiring, is lacking power or hesitating, there is a possibility that the spark plug wires are at fault. This is generally the case with older vehicles that still... Read More »

How to Troubleshoot a Spark Plug Wire?

Automotive ignition wires typically have a solid copper core surrounded by several layers of insulation, and are designed to handle tens of thousands of volts. They transmit the electrical energy f... Read More »

How to Fix a Spark Plug Wire Mix Up?

Your car coughs and jerks down the road after an amateur spark plug change--chances are you mixed up the spark plug wires. The "firing order" of the spark plugs refers to the order in which the dis... Read More »