1 The Tri-State Tornado lasted for 3 1/2 hours, starting down at 1:01pm 3 miles NNW of Ellington, MS and dissipating at 4:30pm 3 miles SW of Petersburg, IN. 2  Average forward speed of this tornado was 62 miles-per-hour with a record setting speed of 73 miles-per-hour at one point.
The side effects of a blown head gasket include oil and coolant mixing, poor performance, and smoking. This is a serious issue which can quickly lead to catastrophic engine failure. The side effects of a blown head gasket include oil and coolant mixing, poor performance, and smoking.
If you've had the misfortune of having to replace or are in the process of having to replace the head gaskets on your GM 3.1L or 3.4L equipped GM vehicle...you may be wondering if it's possible to avoid a repeat of the problem.nowing the root causes of a blown head gasket (or head gaskets) is one of the key pieces of info you need to prevent this expensive repair. The two basic causes of a blown head gasket or head gaskets are: 1  Severe overheating. 2  Usually the result of the cooling system loosing coolant due to: 3  Water pump failure.