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At Highway Speed the A/C System Cools Normally,but Poorly During

Question 53

Multiple Choice

At highway speed the A/C system cools normally,but poorly during around town stop and go driving.What is the most likely case of this condition?

A) A stuck closed engine thermostat.
B) A misadjusted air blend door.
C) An open electronic cooling fan relay.
D) An open high-speed blower relay.

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