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Abnormal, if the idle speed is shaken, it may be that the oxygen sensor is broken, and it can be solved by replacing it.
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The intermittent idle jitter lack of cylinder 1 is not a problem with accessories, the problem comes from poor combustion, which will cause such a phenomenon. The oil circuit can be cleaned, and the gas station also regularly cleans the oil storage tank, not to mention the fuel tank of the private car. The oil circuit of the fuel tank is dirty, and if it burns badly, it will miss the post and catch fire.
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Is it normal for the outboard engine to idle Some new cars, especially direct injection vehicles, the exhaust pipe is black, which does not mean carbon deposition but must represent bad combustion, and if it is so dark for a long time, the vehicle will produce many other serious problems, such as burning engine oil, inability to consume oil, accelerating aging of various accessories, and many places that cannot be solved are recognized as common problems. If there is a solution to the problem, there is a resolution procedure for the contradiction, you can add two Siyoupu fuel additives to the fuel tank to run two tanks of oil, and the oil circuit will be clean, and it will not shake.
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Outboard engine idling is the jitter is normal fire lack of cylinder your car is very new is not a problem with accessories, clean the oil circuit is good, fire is similar to the lack of cylinder, is the problem of combustion or fuel injector, the fuel tank plus a division - there - general fuel additives run a tank of oil This problem is basically solved.
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Is the idling of the outboard unit a jitter normal The problem is the jitter caused by the inappropriate combustion emissions detected by the sensor. It's not a big problem, as long as you start with a clean oil circuit. If it is a new car, it is not a problem with accessories, because the oil circuit is not clean for a long time or the fuel at the gas station will also cause the oil to become dirty, because the gas station is to clean the oil tank, so the private car must also be clean.
Long-term combustion is not good is carbon deposit, the exhaust pipe is black (direct injection car), the solution is very simple, the fuel tank plus the division - there - general additives, once clean the oil impurities adhesive tape and moisture, if the oil carbon deposition price is large, you can use it more often.
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Unstable idling can be due to the following reasons:
1. The engine has serious carbon deposits.
When the carbon deposit inside the engine is too much, the gasoline sprayed by the cold start fuel injector will be absorbed by the carbon deposit, resulting in the mixture of cold start is too thin, making it difficult to start, in this case, only when the gasoline absorbed by the carbon deposit is saturated, it is easy to get on the car, and the gasoline adsorbed on the carbon deposit will be sucked into the cylinder by the vacuum suction of the engine after the car is burned, and the mixture becomes thick, and the combustible mixture of the engine is dilute and thick, resulting in idle shaking after cold start.
2. Excessive fouling of the throttle and inlet tract.
The excessive carbon and dirt deposits in the throttle valve and the surrounding air intake, and the change in the cross-sectional area of the air channel, make the control unit unable to accurately control the idle air intake, resulting in the mixture being too thick or too thin, and making the combustion abnormal.
3. The spark plug spark caused by individual spark plug failure is too weak.
Spark plugs can also deposit carbon, which can be cleaned to restore spark plug activity, but some spark plugs are nearing the end of their service life and their performance will be reduced. The spark plug spark on the individual cylinder is weak, which will affect the performance of the car, and the spark plug failure will cause the "lack of fire" symptom of the car doing the ride, but the spark plug of the individual cylinder will have the symptoms of idle instability if there is a slight fault.
4. Fuel pressure failure.
If the oil pressure is too low, the atomization state of the fuel injected from the injector is poor or the fuel injected is linear, and only oil droplets are sprayed in serious cases, and the amount of fuel injected is reduced to make the mixture too thin; The oil pressure is too high, and the actual fuel injection volume increases, making the mixture too concentrated.
5. Failure of various parts.
Leakage of intake manifold or various valves, failure of fuel pressure, low oil pressure, failure of ignition system, etc., can also cause engine idling instability.
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Hello, it is a pleasure to serve you and give you the following answers:1Reason:
1) The power supply is insufficient: the engine power supply voltage is lower than the rated voltage, and when the engine power supply voltage is low and the rated voltage is eliminated (for example, when it is lower, the engine cannot work normally. (2) Mechanical failure:
Mechanical failure of the engine inside the engine, damage to the piston, crankshaft and other parts of the engine, will cause the engine to not work properly. (3) Electronic failure: The failure of the engine control circuit, such as the failure of the electronic controller, control circuit or sensor, will cause the engine to fail to work normally.
2.Solution: (1) Check the power supply:
Check that the engine supply voltage is lower than the rated voltage, and if so, replace the battery or check that the power cord is not open. (2) Check the mechanical parts: check whether the internal mechanical parts of the engine are damaged, and if so, the damaged parts should be replaced in time.
3) Check the electronic components: check whether each component in the engine control circuit is faulty, and if so, the faulty parts should be replaced in time. 3.
Related knowledge: Engine idle refers to the situation that the engine speed does not exceed the rated speed when the engine is working normally. The cause of engine idling may be insufficient power supply, mechanical failure or electronic failure, etc., when the engine is idling, the engine power supply voltage, mechanical parts and electronic components should be checked in time, and the fault should be dealt with in time.
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Hello, it is a pleasure to serve you and give you the following answers: low idle speed of the outboard motor will cause the ship to sail slower, which is due to the low idle speed of the outboard engine, which makes the power of the ship insufficient, thus affecting the speed of the ship. Reason:
1.Insufficient fuel in the outboard engine: Insufficient fuel in the outboard engine can lead to low idle speed, which can affect the speed of the wrestling vessel.
2.Poor fuel quality of the outboard engine: Poor fuel quality of the outboard engine can lead to low idle speed, which can affect the vessel's speed.
3.Clogged fuel filter on the outboard: Clogged fuel filter on the outboard can lead to low idle speeds, which can affect the speed of the vessel.
4.Fuel pump failure of the outboard motor: A failure of the fuel pump of the outboard engine can lead to low idle speed, which can affect the speed of the vessel.
Workaround:1Check the oil quantity of the outboard engine, and if the oil volume is insufficient, the oil volume should be replenished in time.
2.Check the fuel quality of the outboard engine, if the fuel quality is not good, the fuel should be replaced in time. 3.
Check the fuel filter of the outboard engine and if the fuel filter is clogged, the fuel filter should be cleaned or replaced in time. 4.Check the fuel pump of the outboard unit, and if the fuel pump fails, the fuel pump should be replaced in time.
Personal Tips:1In the case of low idle speed of the outboard engine, the oil quantity, fuel quality, fuel filter and fuel pump of the outboard engine should be checked in time to ensure the normal operation of the outboard engine.
2.In the case of low idle speed of the outboard engine, the fuel volume should be replenished, the fuel should be replaced, the fuel filter should be cleaned or replaced and the fuel pump should be replaced in time to ensure the normal operation of the outboard engine. 3.
In the case of low idle speed of the outboard engine, the cracking of the outboard engine should be maintained and maintained in time to ensure the normal operation of the outboard engine.
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Kiss! Hello, happy to answer your <>
The reason why the idle speed of the outboard engine in the sea is lowered is as follows: When the idle speed of the outboard engine in the sea is reduced, the running speed of the engine will be slowed down, which will make the frequency of mechanical vibration become lower, resulting in different sounds from the engine. Reducing idle speed may also cause pulleys, belts, or other engine components to rotate at a reduced rate, which can also affect the sound of the engine.
In addition, running at low speeds can also lead to excessive carbon accumulation in spark plugs and fuel nozzles, which can also cause the engine to change its voice. In conclusion, changes in engine sound can be related to several factors, and it is recommended that you have a professional technician check and repair it. When the idle speed of the outboard engine in the sea is lowered, the speed of the machine slows down, which will reduce the frequency of the noise generated by the machine.
At the same time, if the idle speed is set too low, the machine will easily stall. To avoid this, the designers of the offshore outboard will maintain engine speed and performance at low speeds with reasonable refueling and air flow. If your machine is experiencing noise after idling down, it may be due to insufficient fuel**, insufficient air flow, impurities in the fuel, etc.
It is recommended that you contact the maintenance personnel in time for inspection and repair. Hope mine can help you <>
Do you have any other questions?
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