Understanding the appropriate procedure and diagnosis codes for a particular study question is an important part of analyzing Medicare data. These codes are very specific and can change from year to year as new codes are added and others are discontinued.
There is no wear-out factor in the coil itself other than thermal cycling and the damage it may cause. Boots and wires do age, resulting in reduced insulation value over time. The key to correct ignition system diagnosis is to understand the details of how the system you are working on really functions. PAGE:
The multiplied voltage is then delivered to the spark plugs at the right time, which in turn ignites the air-fuel mixture in the cylinder. Knowing the signs of failure of ignition coils can save you a whole lot of time and trouble. Of course, a faulty ignition coil will have a bad influence on the engine's performance. This specific section concentrates on the symptoms exhibited by an ignition coil when all is not fine with it. A weak spark is the first sign that the ignition coil may be failing.