Do the cooling fans come on ? Using a infrared thermometer ,test to see what real temp of engine is . Temp gauges have been known to go bad , read incorrectly . This is why it's best to take to a qualified repair shop that knows proper diagnostic procedure's . Not guessing an replacing part's . Hooking up a professional scan tool to view coolant temp sensor data is . (temp)
Hyper Tough™ Infrared Thermometer
Average rating:4.1out of5stars, based on20reviews20 reviews
Walmart # 554430794
What make's you think it's over heating ?