The definition of feline is an animal that belongs to the cat family, or has the characteristics of a cat. An example of feline is a Siamese cat. An example of feline is a woman house burglar who is stealth and supple. A feline is defined as an animal that belongs to the cat family.
Mobil One and other oil manufacturers recommend checking engine oil levels before driving your vehicle, when the oil is still cold. However, some manufacturers will recommend checking the oil after you've warmed up the engine, so check your owner's manual to find the specific recommendations for your vehicle.
When are you supposed to check your oil, when the engine is warm or when it's cold? Dear Car Talk | Mar 01, 1997. Dear Tom and Ray: When are you supposed to check your oil, when the engine is warm or when the engine is cold?--Paul. TOM: That's an excellent question, Paul. We've always told people to check the oil level first thing in the morning when the engine is cold. RAY: There were several reasons for this. First of all, when the engine is cold, all of the oil has had a chance to drip down from the top of the engine and settle in the oil pan, where it's measured by the dipstick.