So, you know pretty much everything there is about oil changes, whether it is frequency, lubrication and why lubrication is exactly so important in the maintenance of your vehicle. You also know how to save on oil and lube changes by looking out for saver coupons like jiffy lube change coupons. Here are some frequently asked questions about lubes, lubes change, and lube coupons answered for you:

How important is oil change in an older car?

What do the numbers on an oil mean?
A lot of people aren’t aware of this, but the first number that appears on the oil can is the lower temperature viscosity. This is essentially the oil’s ability to flow and protect your car. On the other hand, the second number indicates the higher temperature viscosity. So, depending on your engine make and your manufacturer’s recommendation, you should get the oil that has the right range of viscosity.

What are chemical fluid flushes and are they necessary?
Quality lubricants play an important part in protecting the vital points of your car and keep them running efficiently. The right chemicals are also needed to maintain the ph. balance in your radiators which is connected to your car’s cooling function. Therefore, regular chemical flushes are needed to rinse the oxidation from the valves and other internal workings of transmissions.

What is that milky brown engine oil?
Milky brown engine oil is an indication of coolant in the oil. This can be caused by a failed transmission cooler or a blown gasket. The condition needs to be checked by a professional mechanic immediately.

What is synthetic motor oil?
Synthetic motor oils can be a good choice, especially during extremely hot or cold temperatures and climates. Synthetic oil is usually recommended for high output, turbocharged or supercharged engines. Synthetic motor oils are more expensive than mineral-based motor oils. However, they are the best in improving the fuel economy and you could go many miles between oil changes as they stay on longer.