How many kilometers can a BMW drive after the oil warning light comes on?
1 Answers
There are three types of oil warning lights in a BMW: a maintenance light, a yellow light, and a red light. If the first light comes on, you can continue driving. If the yellow light flashes, you can drive a maximum of 60 kilometers. If the red light comes on, you should not drive. Solutions for the oil light coming on: Check for oil leaks in the oil pipe, oil pipe connector, oil passages, or oil pan. Oil leaks from the pipe connector are usually caused by a loose connector; tightening it can prevent leakage. For copper oil pipe leaks, remove the pipe for welding repair or replacement. For oil pan leaks, use sealant as a temporary fix. Oil passage leaks in the engine block are more serious and require professional repair. Method for changing the oil: Use a jack to lift the vehicle, locate and loosen the drain plug to drain the oil; unscrew the oil filter and place a container underneath; replace with a new oil filter and add new oil. Classification of engine oil: Engine oil is classified into mineral oil, semi-synthetic oil, and full-synthetic oil. Modern engine oils consist of base oils made from hydrocarbons, poly-alpha-olefins (PAO), and polyinternal olefins (PIO), which are organic compounds composed solely of carbon and hydrogen. Some high-end oils may contain up to 20% esters.