
At the lower right corner of the front windshield. Here are the relevant details: 1. Temperature: The outdoor temperature displayed by the car is accurate. For example, when the car's instrument panel shows low outdoor temperature through a snowflake symbol, it is only to alert the driver that the outside temperature is low, to be cautious of icy roads, and to drive carefully. Generally, a reminder is issued when the outside temperature drops below 4 degrees Celsius to ensure the driver is aware of external temperature changes that may not be felt inside the car. 2. Principle: The outdoor temperature sensor typically uses an NTC thermistor for measurement. NTC stands for Negative Temperature Coefficient, meaning the resistance decreases as the temperature increases.

I often tinker with my own car, especially with models like the Regal. That outside temperature sensor is usually located in the front of the car, behind the grille or inside the front bumper area. It's designed there mainly to avoid interference from engine heat and to directly contact fresh airflow, ensuring more accurate measurements. If your dashboard temperature display keeps jumping around—for example, showing hot when it's actually cold outside—it might be due to dust or small stones blocking the sensor, and it needs cleaning. My car had this issue once; I crouched at the front, reached into the grille area, and sure enough, found a bunch of dust. Wiping it off fixed the problem. The location isn’t hard to find—just look for a small probe-shaped thing when you crouch down, but don’t yank it forcefully to avoid damage. By the way, a dirty sensor doesn’t just affect the temperature display—it can also mess with your AC settings. So, take a quick look at it during regular car washes to avoid trouble.

As a Regal owner who has driven for several years, the ambient temperature sensor is usually hidden under the front bumper, near the front grille, or around the air intake. During my daily commute, I noticed its clever placement—designed to avoid interference from engine heat, ensuring the AC accurately reflects the outside temperature while driving. If the dashboard temperature display fluctuates wildly, like showing freezing temps on a sunny day, it’s likely the sensor is clogged with mud or dirt. A gentle wipe with a damp cloth often fixes it—I’ve done this myself with immediate results. Of course, its location is quite tucked away, requiring you to bend down for inspection, especially after driving through water to prevent moisture damage. Don’t overlook it during routine to avoid costly and time-consuming repairs later.

I've always been curious about how the temperature in the car is measured accurately. In the Regal, the external sensor is usually installed near the front grille area or in front of the radiator. The reason is that this location is farther from heat sources, has faster airflow, and provides more reliable readings. If you notice issues with the air conditioning, such as inconsistent airflow temperature, it might be due to dust buildup on the sensor interfering with the signal—cleaning it can often help. The sensor's placement isn't too hard to find; just bend down and check the inner side of the bumper to locate it. Regularly keeping the ventilation path clear can help avoid unnecessary repair costs.

When I first learned to check my car's condition myself, I found the Regal's outside temperature sensor is located near the front bumper or the grille area. Its placement is crucial because it needs to stay away from the engine's heat to accurately inform the AC system how much cooling or heating is required. If the dashboard temperature display is off—like showing 35 degrees when it's actually cool—start by cleaning the sensor's surface, as dust is often the culprit. Its low position makes maintenance easy; just take a peek underneath to find it. Avoid using high-pressure water jets to prevent water damage and short circuits. These small checks can save you a trip to the repair shop and unnecessary expenses.

In the Regal, the outside temperature sensor is typically located inside the front bumper or around the air intake to ensure accurate readings that reflect the external environment without interference from engine heat. If you notice abnormal temperature readings while driving, such as showing low temperatures on a hot day, the first step is to clean the sensor—this usually solves the issue easily. While the sensor isn’t highly visible, it’s not difficult to check by bending down. Regular maintenance can prevent air conditioning malfunctions or energy waste. Personally, I’ve made it a habit to inspect it every few months, which saves hassle and extends the part’s lifespan.


