Your Mercedes Runs Hot in Rowlett Traffic but Fine on the Highway? Suspect the Radiator Fan

Posted on July 29, 2026 by rowlettmotwpuser

You’re fine cruising down President George Bush Turnpike, but the moment you hit stop-and-go near Lake Ray Hubbard, the temperature gauge starts climbing. That pattern — cool on the move, hot when you stop — is the signature of a failing radiator fan, and a Rowlett summer is exactly what drags the problem into the open. On a Mercedes,…