Traditional Culture Encyclopedia - The 24 Solar Terms - What is the reason why the door will stall without refueling after the cold car starts?
What is the reason why the door will stall without refueling after the cold car starts?
2. Low ignition energy: the spark plug gap is too large, the ignition coil is aging, and the high voltage line of the spark plug is aging or leaking.
3. In a closed-loop controlled car, the minimum working temperature of the oxygen sensor is 370 degrees Celsius. If the car has just started, the oxygen sensor will not work because the temperature in the exhaust pipe is lower than 370 degrees Celsius. At this time, the ECU made a mistake in judgment, and the actuator made a mistake in controlling the oil-gas mixing and ignition time, thus reducing the power output of the automobile and causing jitter.
4. Carbon deposition on valves and air inlets
5. The water temperature sensor is out of order
6. The air flow meter is dirty, resulting in a decrease in air intake.
7。 The EGR valve is in poor working condition, and the exhaust gas is introduced at idle speed.
8。 The oil product is too poor to reach the corresponding calorific value.
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