Question

For the proper maintenance _____number of years is recommended for the Flush of the Cooling System?

(a) 5

(b) 3

(c) 2

(d) 1

I got this question in an interview.

I'm obligated to ask this question of Methods of Cooling in portion Cooling System of Automotive Engine Design

Answer 1

Right answer is (c) 2

Easiest explanation: The cooling system Flush keeps the engine running smooth and cool even on the hottest days. The cooling system flush is recommended every two years or every 24,000 to 36,000 miles to remove any rust or contaminants.