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Showing posts from April, 2025

DIAGNOSING AND FIXING BMW RADIATOR & COOLING SYSTEM ISSUES

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    BMW uses a high-pressure, closed-loop cooling system that’s designed for efficiency — but it’s also fragile. Much of the system is made of plastic components, which degrade over time from heat cycles, pressure, and age. The BMW Radiator, like others, dissipates engine heat by transferring it from coolant to air. It regulates coolant flow via radiator fans, thermostats, and temp sensors and works in sync with the expansion tank, water pump, and thermostat.  The common BMW Radiator & Related Cooling Failures are listed below. It is suggested you seek the help of a professional mechanic like those at the mechanic shop for Auto Repair Queens and Oil Change in Astoria to properly diagnose and fix issues. The below is for informational purposes only.   Cracked or Leaking Radiator   The s ymptoms of a cracked or leaking radiator are coolant puddles under the car, overheating during idle or stop-and-go traffic and a sweet smell from engine bay, which...