Qinghe Denuo Plastic Products Co., LTD. : What are the daily maintenance items of the car (11)
Description：Four, supplement1. Oil supplementIf no obvious deterioration of the oil is found during the inspecti....
Four, supplement
1. Oil supplement
If no obvious deterioration of the oil is found during the inspection, it should be found whether there is leakage, if there is, it should be eliminated, and the oil of the same level should be replenished in time.
2. Oil replacement
If the oil deteriorates or exceeds the replacement period, it should be replaced in time.
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