engine computer introduce

The car engine computer is the core part of electronic controlled cars nowadays, and its functions can be simply put as two: 1. receiving signals from various sensors and calculating corresponding data; 2. Control the fuel injection, ignition, and idle intake of the car engine based on the calculated data to ensure the normal operation of the engine and minimize engine emission pollution. 3. If the engine computer board is damaged, the following situations may occur: 1. The engine malfunction light is on, but then catches fire and the vehicle shakes; 2. The car is difficult to start, with no ignition or fuel injection, and internal program disorder. There are many symptoms of the engine computer board being broken, with minor ones being the engine malfunction light coming on and then catching fire. The vehicle shakes, making it difficult to start. In severe cases, the vehicle may be unable to start, with no ignition or fuel injection, and internal program disorder)

Installation method for engine computer

1. Use a T20 screwdriver to disassemble the screen and a 10mm hexagonal socket to disassemble the brake light. 2. Use a plastic pry bar to disassemble the panel, pry the pry bar firmly to loosen it, and unscrew the four screws of the host using t20. 3. Use t20 to unscrew the four screws around the host and pull them out, connecting three wires to the back. 4. Use a 10mm socket to disassemble three reversing lights, and the power of the rear camera is also connected to the black negative wire and the white green positive wire of this light

Sailing introduce

The New Sail is an "international quality small car" developed by Shanghai General Motors and the Pan Asian Automotive Technology Center in China. It is an ideal family sedan developed by Chevrolet specifically for families with mechanical happiness. With affordable prices and complete configurations, it became the benchmark for family sedans at that time. There have been significant improvements in appearance, interior, and configuration, and the engine has been re tuned to be more fuel-efficient, with emissions meeting Euro 4 standards and Euro 5 standards, Make the new Sail more favored by consumers. The body size of Chevrolet's new Sail has also been slightly modified. The length of Chevrolet's new Sail S-RV is 4097mm, 71mm longer than the original Buick Sail S-RV, while the width remains 1608mm, the height remains 1448mm, and the wheelbase remains unchanged at 2443mm