Scheduling Regular Car Maintenance Matters For years, car makers have preached the gospel that engine oil has to be changed every a couple of months or 3 thousand miles, whichever comes first. This was because engine oil formulations from decades back degraded and stopped working when left inside the crankcase more than the prescribed interval. Heat, friction, and oil oxidation resulted in a particulate-filled and muddy mixture called sludge. Sludge kills engines by gumming up oil passages and contaminating good oil. It can crystalize and harden from engine heat causing formations that cannot be removed except by a motor room fire teardown. Sludge deposits can be prevented by using top quality engine oils, that can prolong engine life. In the past, cars were equipped with timing chains. These chains were noisy and expensive for produce, so today, TBs are made of a durable rubber. This means theyre going to wear down with use. The problem is there are seldom signs that the timing belt is going to fail. Given the potential damage that will occur once they do, automakers recommend mileage intervals - usually between 50,000 and 90,000 miles - where to possess them replaced. Changing the air filter is amongst the easiest and most affordable methods for you to extend your cars engine life and performance levels. According to research conducted by Oak Ridge National Laboratory, replacing a clogged air conditioning filter can improve acceleration time by 6 to 11 percent as well as in some cars improve fuel economy by around 14 percent! In addition, an exceptionally dirty air conditioning filter can wreak car insurance new drivers damage to the emissions control system which will help prevent spark plugs from firing properly. An overheating engine is amongst the premiere factors behind a blown HG. When the engine overheats, the assembly undergoes a thermal expansion. So too, does the cylinder head. Because the head gasket lies together, the thermal expansion can crush it. If the gasket is crushed, the seal whos maintains will be broken. That causes leaks in the the coolant level and compression. 4. Give it the best gas. What grade of gasoline does your vehicle take? Most cars run on regular grade gasoline, but some require that you just fuel with premium or midgrade gasoline. Your owners manual will point you to the best grade. Please note that if a grade is suggested, its not required. Youll simply trade down in performance slightly through the use of regular gasoline. Avoid no-name gasoline brands!