When replacing an engine thermostat it is advisable to do so with one constructed of stainless steel for peak engine efficiency.
Engine thermostats have a long life once placed in an engine and not much thought is give to them until the engine begins to overheat. But long before the engine overheating stage is reached the old thermostat would have been slowly becoming less efficient.
A failing thermostat would have been clogging up the free flow of coolant for many months or even years before finally breaking down and it would not have been getting noticed.
The decline in the performance of the old one would have been that slow the driver would have been getting conditioned to accept the drop in performance let alone the gradual burning of more fuel owing to the engine running at a higher temperature that that originally allowed for by the manufacturer.
The continual overheating of the clogged thermostat it turn weakens the spring of the old engine thermostat until the first sign of excessive overheating occur and the engine finishes up boiling. Unfortunately it is at this too late stage that something is finally done and the engine thermostat is replaced.
A stainless steel engine thermostat is specifically designed to reduce engine temperature and produce more horsepower throughout its life. Its construction of stainless steel means its durability is assured and this in turn provides a precise metering of coolant throughout the engine.
A driver is well advised to keep a close eye on his or her engine temperature and its fuel consumption and if either or both appear to be climbing, however slight, have the old engine thermostat removed and replaced with one manufactured of stainless steel.
The modern gasoline engine is very sensitive to overheating and continual overheating will lead to other problems such as blowing of head-gaskets and cracking heads. Both of which can be prevented with the timely replacing of the engine thermostat with one of stainless steel.
Tags: engine, fuel consumption, performance