how to hook up after market water temp gauge on 1990 jeep 2.5

• 2022-10-11

If you want to hook up after market water temp gauge on 1990 jeep 2.5 , let us teach you . External water temperature gauge set, with instrument, harness, sensor and other accessories. The body of the water temperature gauge is self luminous on a white background, which is suitable for observing water temperature at night. The harness of the water temperature gauge has 4 wires in total, one of which is a 3-wire instrument. The focus is on the introduction of the 4-wire instrument. The four wires are red (12V open key), black (ground wire), blue (signal wire), and white (power is available when the small light is turned on). The 3-wire instrument lacks white lighting wires. The additional water temperature sensor has an additional aluminum alloy sleeve, which is suitable for mounting holes with different threads. The water temperature sensor is installed with an aluminum base. Cut the original water pipe, install the aluminum base, and connect the water temperature sensor. Pay attention to connecting the ground wire. After the water temperature is added, the working condition of the engine can be better monitored.

Why is a after market water temp gauge hooked up on 1990 jeep 2.5? Car friends know that many cars do not have water temperature gauges, but the temperature is very high. When the boiler is about to open, the system will light a high temperature alarm light for you, but it is not useful. Real time temperature monitoring is the best and safest way to prevent problems before they occur! Materials required: 6 liters of instrument, water pipe tee, water supply pipe, sensor, wire, fuse and antifreeze. About the popularity of antifreeze: antifreeze, also known as engine coolant, is generally divided into ordinary coolant and anhydrous coolant. The price of anhydrous coolant is relatively high and its service life is long. Most of them are used by high-end vehicles. This is not described here. Most of the ordinary antifreeze on the market is ethylene glycol type. Different manufacturers often have different colors and different shades of color, such as red, dark blue, light blue, dark green, fluorescent green, etc.

As for the water temp gauge, this type of external independent sensor is mostly used for refitted vehicles. Our water temperature gauge has a pointer and a digital display, which is very accurate in actual use, and the lighting effect is also good.