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

lacrosse introduce

The LaCrosse is a brand new mid to high end sedan launched by Shanghai General Motors on February 22, 2006. Its positioning is between the Regal and the Roewe, with main competitors such as the Teana and Accord. Shanghai General Motors launched the LaCrosse in order to replace the Regal and occupy an important position in the domestic mid to high end car market. The Buick LaCROSSE LaCrosse, a globally synchronized advanced platform of General Motors, combines domestic and foreign advantageous resources with independent research and development, Bringing cutting-edge technology, leading power, and first-class safety technology, we create a thrilling driving experience for you. Our luxurious equipment and exquisite craftsmanship provide a comfortable and luxurious ultimate riding experience. The LaCrosse is a pure American car, with its American prototype being the Buick LaCrosse. This car is a model that replaces the Century and Regal in the United States The LaCrosse, Pontiac GrandPrix, Chevrolet Antelope, and Monte Carlo share a chassis on the W platform. During the design process, General Motors did not put too much effort or manpower into it. Because in North America, its niche market has already been occupied by Chrysler's 300C and other Japanese cars, The purpose of General Motors launching the LaCrosse is to meet the needs of traditional American consumers who prefer "spacious cabins, comfortable driving, affordable prices, and an American brand." Shanghai General Motors brought the LaCrosse to China and renamed it the LaCrosse after making changes in the Pan Asian Center, entering the Chinese market as a mid to high end car