Faulty Ignition Coil Symptoms?

Answer An ignition coil manages the voltage sent to the engine's spark plugs during start-up. The component is in effect a signal booster, amplifying a 12-volt starter charge into as much as 40,000 volts ... Read More »

Top Q&A For: Faulty Ignition Coil Symptoms

How to Diagnose a Faulty Ignition Coil?

If your engine is backfiring, stalling or failing to start and you have noticed a significant decrease in fuel mileage, these could be signs that your ignition coil is failing. As with any automoti... Read More »

How to Test a Faulty Ignition Coil Wire?

Many electrical issues can be traced to loose or damaged wiring. Often however, the problem cannot be located through visual inspection, as the damage that is preventing current from traveling thro... Read More »

The Symptoms of a Faulty Coil Pack?

Coil packs have replaced the standard distributor cap in many engines, since they improve the efficiency of the ignition system. Rather than use a distributor cap and rotor to send a spark through ... Read More »

Faulty Ignition Switch Symptoms?

An ignition switch has several purposes, but its main function is to initiate power to a vehicle. It connects the starter to the battery, allowing the transmission of electricity between these part... Read More »