 You'll notice how the normal parameters begin to narrow as the  child grows older.  At birth, the normal range of hematocrit can be anywhere from 42  to 64.  After birth up until 1 month of age, the normal range is  between 31 and 67.  Between 1 to 2 months, the normal range is between 28 to 55. Between 2 and 6 months, the normal range is between 28 and  42.You'll notice how the normal parameters begin to narrow as the  child grows older.  At birth, the normal range of hematocrit can be anywhere from 42  to 64.  After birth up until 1 month of age, the normal range is  between 31 and 67.  Between 1 to 2 months, the normal range is between 28 to 55.
You should be able to diagnose a faulty ignition coil before having to replace it. Symptoms of a Faulty Ignition Coil. One of the most common symptoms of a faulty ignition coil is when the vehicle runs for a while and then the car's engine suddenly dies for no apparent reason. This occurs after the ignition coil or module gets too hot, and usually will correct itself after the engine module cools.
6 Symptoms of an Ignition Coil Failure. If your vehicle is behaving erratically and you have problems with it running smoothly, it could be showing signs of ignition coil failure. The ignition coil takes power from the generator and relays it to the spark plugs. This ignites the fuel and makes your vehicle run. The severity of the symptoms vary according to which of the ignition coils are failing. If your vehicle is backfiring, this can indicate early symptoms of an ignition coil failure. This occurs when unused fuel is emitted through the exhaust system. If you do not address the issue, you can also do serious damage to your exhaust, resulting in unnecessary and costly repairs.