When should antifreeze engine oil be changed in Northeast China?
1 Answers
In Northeast China, it is advisable to consider switching to antifreeze engine oil around November. Below is relevant information about antifreeze engine oil: 1. Types: Antifreeze engine oil is categorized into single-grade and multi-grade lubricants. Single-grade lubricants include SAE30, SAE40, and SAE50, while multi-grade lubricants include SAE15W/50, SAE10W/40, etc. 2. Viscosity standards: Antifreeze engine oil is divided into two types: multi-grade viscosity and single-grade viscosity. 3. Function: It maintains the low-temperature fluidity of the oil, prevents solidification in cold temperatures, and ensures continuous protection for the vehicle during winter.