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

SPARK introduce

The Chevrolet Spark is the first high-end imported microcar with a displacement of 1.0 launched by Shanghai General Motors Chevrolet, originally named Lecci. It was officially launched at the end of December 2010. The two models with a displacement of 1.0 are the Spark 1.0 SE MT (economy manual version) and the Spark 1.0 SX AT (luxury automatic version), priced at 67800 to 88600 yuan, with a fuel consumption of 5.6L-6.2L. The main competitors are the Volkswagen POLO and the Hyundai i30 Reina (two door), Dongfeng Yueda Kia K2 (two door), Suzuki Swift, Beidou Star and other A00 level small cars