Toyota suggests you change coolant with silicates every two years or 30,000 miles, while some Mercedes-Benz vehicles can go more than 100,000 miles without a coolant change. Draining and refilling ...

The company said Shell Rotella ELC HD offers enhanced performance and long-term reliability for on- and off-road applications ...

“The coolant formulation and wide range of industry and manufacturer ... Benefits include long drain intervals, superior metal protection, prevention of scale and silicate gel formation, elastomer ...