2023 Mercedes-AMG C43 4MATIC — a/C is cold while driving, warm at stoplights
2023 Mercedes-AMG C43 4MATIC, about 48,000 miles. A/C gets properly cold on the highway but becomes noticeably warmer at long lights. It cools down again almos…
Cooling System
Repairs & Ownership
2021 Nissan Rogue SV — need advice: A/C is cold while driving, warm at stoplights
2021 Nissan Rogue SV, about 8,200 miles. A/C gets properly cold on the highway but becomes noticeably warmer at long lights. It cools down again almost immedia…
FlatSixEnthusiast5Community StarterMay 12, 20262021 Nissan Rogue SVUpstate New York13 replies0 helpful
2024 Mercedes-Benz C-Class — temperature climbs in traffic but drops once moving
2024 Mercedes-Benz C-Class C300, about 24,500 miles. Coolant temperature rises while sitting with the A/C on, then drops once the car is moving.
2025 BMW M3 — a/C is cold on the highway but warm at stoplights
The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediately once moving. Does that point more toward airf…
2024 Chevrolet Corvette — a/C is cold on the highway but warm at stoplights
2024 Chevrolet Corvette Stingray Z51, about 46,500 miles. The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost…
SleeperHauler371Community StarterMay 10, 20262024 Chevrolet Corvette Stingray Z51Pennsylvania3 replies0 helpful
2024 Ford Mustang — a/C is cold on the highway but warm at stoplights — Queens owner question
The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediately once moving. Does that point more toward airf…
2024 Toyota Tacoma TRD Off-Road — a/C is cold while driving, warm at stoplights
2024 Toyota Tacoma TRD Off-Road, about 37,000 miles. A/C gets properly cold on the highway but becomes noticeably warmer at long lights. It cools down again al…
1998 Lexus LS — temperature climbs in traffic but drops once moving
1998 Lexus LS 400, about 79,000 miles. Coolant temperature rises while sitting with the A/C on, then drops once the car is moving. Coolant level looks correct.…
1970 Datsun 240Z — a/C is cold on the highway but warm at stoplights
1970 Datsun 240Z, about 250,500 miles. The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediately once m…
2014 Ford Mustang — blower works on some speeds but not others
Cabin fan works normally on certain settings and then cuts out or changes speed unpredictably on others. Before replacing the blower motor, what should be chec…
2019 Lexus GS — a/C is cold on the highway but warm at stoplights
2019 Lexus GS 350, about 69,500 miles. The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediately once m…
2018 Toyota Camry — a/C is cold on the highway but warm at stoplights
2018 Toyota Camry SE, about 48,000 miles. The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediately onc…
RustBeltBuilder621Community StarterMay 9, 20262018 Toyota Camry SENorthern Virginia6 replies0 helpful
2022 Mercedes-Benz GLE — blower works on some speeds but not others
2022 Mercedes-Benz GLE 350 4MATIC, about 40,000 miles. Cabin fan works normally on certain settings and then cuts out or changes speed unpredictably on others.
RustBeltTraveler721Community StarterMay 8, 20262022 Mercedes-Benz GLE 350 4MATICConnecticut20 replies0 helpful
2025 Lucid Air Pure — need advice: A/C is cold while driving, warm at stoplights
A/C gets properly cold on the highway but becomes noticeably warmer at long lights. It cools down again almost immediately once the car is moving. Could this s…
Anyone else: Coolant level slowly drops with no puddle
2024 Land Rover Defender 110 P400, about 62,000 miles. Reservoir moves from full to low over a few weeks. No puddle, no obvious hose leak, and the oil looks no…
SmoothGuy86Community StarterMay 7, 20262024 Land Rover Defender 110 P400Boston / New England5 replies0 helpful
2025 Toyota Camry — temperature climbs in traffic but drops once moving
Coolant temperature rises while sitting with the A/C on, then drops once the car is moving. Coolant level looks correct. Fans run, but I do not know whether th…
2024 Mitsubishi Outlander — blower works on some speeds but not others
Cabin fan works normally on certain settings and then cuts out or changes speed unpredictably on others. Before replacing the blower motor, what should be chec…
1968 Ford Mustang — a/C is cold on the highway but warm at stoplights
1968 Ford Mustang Fastback, about 212,500 miles. The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediat…
2024 Jeep Gladiator — temperature climbs in traffic but drops once moving
2024 Jeep Gladiator Mojave, about 18,500 miles. Coolant temperature rises while sitting with the A/C on, then drops once the car is moving. Coolant level looks…
2016 Subaru WRX — a/C is cold on the highway but warm at stoplights
2016 Subaru WRX STI, about 142,500 miles. The A/C works well with road speed but gets noticeably warmer at long lights, then cools again almost immediately onc…