How to Test a Faulty Coil Pack?

Answer In the past, most vehicles relied on an ignition system that featured a distributor mounted in front of or behind the engine. Today's modern vehicles come with distributorless ignition systems, or... Read More »

Top Q&A For: How to Test a Faulty Coil Pack

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 »

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 »

How do I Test a GM Coil Pack?

The coil pack is an indispensable part of your General Motors vehicle. It controls the ignition spark that is sent to each of your vehicle's cylinders to get them pumping and get your vehicle movin... Read More »

How to Test a Jeep Coil Pack?

Some vehicle ignition systems use coil packs to convert the power from the 12-volt battery in your car to the necessary 35,000 volts required to fire spark plugs instead of a distributor and rotor ... Read More »