Question

q14: what step should a technician take after the replacement heater control valve, hose, and clamps are securely in place?
refill the system with coolant
check the system for leaks
run the engine to check that the heater control valve is working
bleed air from the cooling system

Explanation:

After components are securely placed in a heating - related system, the first step is to check for leaks to ensure the system is sealed properly. Refilling with coolant, running the engine, or bleeding air are steps that come after leak - checking.

Answer:

B. Check the system for leaks