 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.
This causes the backfiring conditions. This ignition coil symptom is a sign of the coilâs failure and an indication that the vehicle is probably getting further damage. Backfiring may cause severe damage to the vehicleâs exhaust system. When the backfiring happens often, the vehicle should be looked at by a mechanic.