Why Put a Resistor in a Spark Plug Wire?

Answer A spark plug refers to a device designed to ignite the fuel-air mixture used by a vehicle's internal combustion engine. Resistors are placed in spark plug wires to control electronic interference.

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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 »

How to Repair a Spark Plug Wire?

Replacing a worn spark plug wire can be done yourself. Spark plug wires relay the spark from the distributor to the spark plug. These wires should be replaced during routine maintenance. Refer to y... Read More »

How to Recrimp a Spark Plug Wire?

A solid connection between the distributor and the spark plugs ensures your vehicle runs correctly. When a spark plug connector becomes loose or receives damage, the spark plug emits a weak spark. ... Read More »

Spark Plug Wire Types?

Each basic spark plug wire type has a different core, jacketing materials and method of preventing radio frequency interference (RFI) or electro-magnetic interference (EMI). Solid copper wires exce... Read More »