How Many Bars on the Wuling Rongguang Temperature Gauge Are Normal?
3 Answers
The temperature gauge is normal when it is 2 bars below the top. Here is some relevant information about the car temperature gauge: Structure of the temperature gauge: Its sensor is a thermistor-type sensor, fixed with threads on the engine cooling water channel. The thermistor determines the current flowing through the coil winding of the temperature gauge, thereby driving the pointer to swing. Introduction to the temperature gauge: The temperature gauge is an instrument that displays the temperature of the cooling water, measured in ℃ (degrees Celsius). In the past, tap water was used as the cooling water for car engines, but now many car engine cooling systems use special coolant, hence it is also called the coolant temperature gauge. Some temperature gauges use indicator lights, where the illumination of the temperature indicator light indicates that the temperature is high.
I've driven a Wuling Rongguang for several years and am very familiar with the water temperature gauge. During normal operation, the needle steadily stays in the middle of the dial. Most models have five divisions, and after warming up, it usually stays around the third or fourth division, indicating a water temperature of about 90 degrees Celsius. When using air conditioning in summer or climbing hills, it might rise to four and a half divisions—don't panic, just slow down for a while and it will drop back. If the needle consistently stays at the lowest division (C side), it means the engine is too cold; if it rises above the fifth division, it's dangerous—possibly due to a faulty fan or insufficient coolant, which can easily cause engine seizure. My advice is to check the needle's position within three to five minutes after starting, and regularly inspect the antifreeze and radiator cleanliness. This can save a lot on repair costs, something Wuling owners often overlook.
From daily driving experience, the optimal temperature gauge reading for the Wuling Rongguang is between three to four bars. The gauge typically has five markers. After a cold start, the needle gradually rises to the third bar, and it's best to stabilize at the fourth bar when the engine warms up. Exceeding five bars may indicate cooling system failure, while staying at the first bar suggests thermostat issues. Older vehicles are prone to cooling system scaling, affecting gauge accuracy. I change the antifreeze every six months to prevent clogging and leaks. Pay attention to AC load while driving, and reduce speed for ventilation during long uphill climbs. If the gauge shows abnormalities, pull over immediately to check the cause. Safety first—don't push the vehicle to avoid major repairs.