(Fat | Oil) A motor lubricator in a dream represents knowledge, guidance, serving the people of knowledge, or being close to people in authority. (Also see Grease)
Dream dictionary: Lubrication dream meanings
…could represent a prostitute, or an insolent man. Rubbing oneself with mercury or a fragrant cream mixed with musk in a dream means hearing favorable praises and earning a good reputation. Lubricating someone else’s head in a dream means evil and the subject should take precautions toward the one greasing his head. Having ajar of grease or cream to rub one’s body with it or to apply it to others in a dream means fawning, adulation, flattery, hypocrisy, falsehood or backbiting, etcetera. If one sees his own face rubbed with grease in a dream, it means a lifetime of abstinence and religious fasting. Rubbing oneself with a cream as a treatment or as a medicine to lessen one’s pain in a dream means that one will correct himself, or save money as a bridal dower or as a down payment toward a purchase. (Also see Lubrication | Stuffed turkey)…
…(Grease | Lubrication | Money | Prosperity | Tallow) If one sees himself having a fat tail like that of a sheep in a dream, it means that his livelihood will depend on the revenues of his offspring. If one eats the fat of a permissible animal (sheep, cattle, etcetera) in a dream, it means profits or owning a sizeable business. If one eats the fat of a non-permissible animal (beats, vultures, etcetera) in a dream, it means earning unlawful money, committing adultery, rejecting one’s religion or fostering forbidden acts. Using fat as medicine in a dream means recovering from an illness. Fat in a dream also means joy, happiness or festivities. In general, fat in a dream also could be interpreted to mean clean money, or net profits from which nothing is wasted….