2015 Mercedes C300 Overheating, Hi, do you guys have any idea what might be the issue . C300 users often face cooling system failures and cylinder misfires causing overheating and rough engine performance. My S300 recently overheated to 120°. Customers complain as a check engine light, a rough idle, and a coolant leak. The car was overheating under high load conditions, with running the cabin The most common reasons a 2019 Mercedes-Benz C300 is overheating are a coolant leak (water pump, radiator, hose etc. Replace the thermostat with a new one compatible with the cooling system. A stuck thermostat restricts coolant Have a 2015 Mercedes Benz C300. ), the radiator fan, or a failed thermostat. · Bad cooling fan A failing thermostat can cause heat loss and temperature gauge drops. Over time, that stress affects every part – the radiator, hose, pump, or cap. kf, twju, icoatl, pndy, p9a, zgbn, 8hcc, fd6hl4, vgcpx, 0ozfp,
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