Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ...

Got a collector car with ignition points? There's nothing like a high-compression V8 combined with a battery that hasn't seen a charge for a month and a half to make for slow cranking. Here's how t ...

The CDI-AC (Capacitor Discharge Ignition – Alternating Current) system in the 139QMB engine is crucial for generating the electrical spark needed to ignite the fuel-air mixture within the engine. This ...