How long will the oil pump lubricate the engine parts after the engine is started?
1-3 minutes, the cold car is usually 3 minutes after refueling, the door started.
According to my driving experience, it is better to warm up in 5-10 minutes after the cold weather, and start in hot weather for 1-2 minutes
The oil pump is driven by the engine. As long as the engine is running, the oil is pumped to the parts that must be lubricated at once. The crankshaft splash lubrication is of course another matter