2018 Mercedes-AMG C63 — temperature climbs in traffic but drops once moving
2018 Mercedes-AMG C63 S, about 101,000 miles. Coolant temperature rises while sitting with the A/C on, then drops once the car is moving.
Cooling System
Repairs & Ownership
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A/C is cold while driving, warm at stoplights
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Question: A/C is cold while driving, warm at stoplights
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