Warning: when checking, the car must be on level ground, and the engine must be turned off; if the engine was running before, wait until the oil drains.
2. If the oil level in the filter pan is low, wash the oil pan and air filter in kerosene, and then wipe them with a clean rag; Pour clean engine oil into the sump up to the mark "OIL LEVEL" (oil level), put the air filter in the sump and saturate it with clean engine oil.