The __________ determines whether coolant should be pumped back into the engine directly or cooled first.
A. air pump
B. radiator
C. recovery tank
D. thermostat
Answer: D. Thermostat
A. air pump
B. radiator
C. recovery tank
D. thermostat
Answer: D. Thermostat
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.