The replacement cycle of the automobile oil grid is usually every six months. The oil grid is the abbreviation of the oil filter, one of the three filters, the main function:
1. Filter most of the impurities in the oil;
2. Keep the standby oil clean;
3. Extend its normal service life.

How to replace truck oil filter:
1. Warm up the engine, open the engine oil filler cap, lift the vehicle, remove the engine guard plate and unscrew the oil plug, use the oil pan to release all the old oil in the engine. Spread engine oil evenly on the rubber ring of the new filter for use;
2. After the oil is completely drained, install the oil drain plug, take out the old machine filter, and then screw the new filter to the machine filter seat freely by hand;
3. Use a torque wrench to tighten the filter according to the torque in the maintenance manual. The filter sealing ring is made of special material, please do not use too much force when tightening, so as not to cause difficulty in disassembly, clean the oil around the filter;
4. Fill the oil, tighten the oil filler cap after adding it, check the oil level, start the engine idling and accelerate for a period of time, check for leaks, stop for a few minutes and then recheck the oil level, if there is no oil leakage, replace it complete.