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Your question is very vague. It's about 900 rpm, but it's less than 2,000 rpm when I first start.
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Summary. Under normal circumstances, the idle speed is unstable, it may be caused by a problem with the spark plug, or it may be caused by too much carbon deposit, which needs to be sent to the after-sales service for maintenance.
Hello, glad to be able to have your problem, according to the situation you described, at the moment is, can not be without manual.
Can it be used. Hello, no.
Why. Because your device's idle motor must be manual, not manual.
Just put the manual idle motor on.
Hello, why do you want to use the manual one?
The problem can't be found, and the idle speed is unstable.
Under normal circumstances, the idle speed is unstable, it may be a problem with the spark rush plug, and Mingyou Jan also has a grinding blind energy caused by too much carbon deposit, which needs to be sent to the after-sales service for maintenance.
Just put it on manually at idle.
The Geely Liberty Ship is 120,000 kilometers away, and under normal circumstances, the mud travel distance is relatively long.
Sorry, it's you.
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Summary. Hello, dear, the exclusive technician of the car master will serve you, attentively, carefully and attentively answer your car questions, find solutions and solutions to the corresponding problems for you, and will definitely provide you with satisfactory service! Hope mine can help you!
Dear, hello, Geely Liberty Ship idling boiler is generally the cause of the failure caused by the loss of coolant, or the failure of the electronic fan and the damage of the thermostat.
It is recommended to do the following inspections and repairs:
First, first check if the engine coolant loss is causing the vehicle temperature to be too high. If the coolant loss is too serious, it will cause high temperature, and the coolant needs to be replenished in time.
Second, check whether it is a phenomenon of high temperature caused by the non-rotation of the electronic fan? In this case, it is important to check, is it an electronic fan fuse? Or the electronic fan does not rotate due to damage to the electronic fan control module.
Third, the high temperature of the vehicle caused by the failure of the thermostat, which can generally be read out by the computer, and then if there is a problem, the thermostat assembly needs to be replaced in time.
What are the above points? The reason is that it is a relatively common fault that causes the vehicle temperature to be high, and this can take time to do the relevant inspection and maintenance.
What is the reason for the idle boiling of the old Geely Liberty ship.
Hello, I have seen your inquiry, please wait for a moment and answer it for you immediately.
Hello, dear, the exclusive technician of the car master will serve you, attentively, carefully and attentively answer your car questions, find solutions and solutions to the corresponding problems for you, and will definitely provide you with satisfactory service! Hope mine can help you! Dear, hello, Geely Liberty Ship idling boiler is generally the cause of the failure caused by the loss of coolant, or the failure of the electronic fan and the damage of the thermostat.
It is recommended to do the following inspections and repairs: First, first check whether the engine coolant loss is causing the vehicle temperature to be too high? If the coolant loss is too serious, it will cause high temperature, and the coolant needs to be replenished in time.
Second, check whether it is a phenomenon of high temperature caused by the non-rotation of the electronic fan? In this case, it is important to check, is it an electronic fan fuse? Or the electronic fan does not rotate due to damage to the electronic fan control module.
Third, the high temperature of the vehicle caused by the failure of the thermostat, which can generally be read out by the computer, and then if there is a problem, the thermostat assembly needs to be replaced in time. What are the above points? The reason is that it is a relatively common fault that causes the vehicle temperature to be high, and this can take time to do the relevant inspection and maintenance.
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Summary. Hello, I have seen your question and am sorting out the answer, please wait a while What is the matter with the unstable idle speed of the Geely Liberty Ship?
Hello, I have seen your question, I am sorting out the answer, please wait for a while Oh and our maintenance experience, it is recommended to clean the throttle and then raise the virtual test, noisy Feng hopes that I will satisfy you, I wish you a happy car [car reputation finch question, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
Hello, according to your situation, it is the first suspicion: the oil circuit needs to be cleaned, because the throttle is too dirty and the spark plug point is too weak, the second blocker, the idle motor problem, the third grandson, is the air intake branch pipe leakage caused by the idle speed is sometimes high and sometimes high. [If you have a problem with the car, ask the car master.]
4S shop professional technician, 10 minutes to solve. 】
The idle motor has been replaced and the throttle has been cleaned.
Go to the repair shop for advice.
Replaced two sensors.
Go there. Neighborhood.
Langfang City, Hebei Province.
Oh. The repair shop doesn't know why.
Then slowly flatten.
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Summary. Hello, dear. The methods of diagnostic examination of the idle instability of the Geely Liberty Ship cold car are:
1. Check whether there is air leakage at the inlet pipe, PVC valve hose and oil dipstick; 2. Check whether the air filter element is too dirty; 3. Check whether the cold start injector and the temperature control switch are normal; 4. Check whether the pressure of the fuel system is too low; 5. Check the injection of the injector; 6. Check the cylinder pressure and valve clearance; 7. Check the ECU. When the engine is running at a medium speed or above, when the speed is idle or close to idling, the phenomenon of unstable idle speed or even stalling occurs is a bad idle fault.
Hello, dear. The methods for diagnosing and inspecting the idle instability of the Geely Liberty Ship are: 1. Check whether there is air leakage at the intake pipe, PVC valve hose and oil dipstick; 2. Check whether the air filter element is too dirty; 3. Check whether the cold start injector and the temperature control switch are normal; 4. Check whether the pressure of the fuel system is too high or low; 5. Check the injection of the injector; 6. Check the cylinder pressure and valve clearance; 7. Check the ECU.
When the engine is running at a medium speed or above, when the speed is idle or close to idling, there is a phenomenon of blind dust grinding and idle instability or even stalling, that is, poor idle failure.
Engine idle instability refers to the change of gas force in the cylinder, which causes the power imbalance of each cylinder, resulting in the inconsistent horizontal component of each piston during the power stroke, and the torque imbalance of the engine lateral rocking, resulting in engine shaking. The reasons for the unstable idling speed of the cold car are: 1. The additional air valve is not opened or all the stoves are turned on when the car is cold.
2. The idle control valve is faulty when the engine is cold. 3. The water temperature sensor is faulty. 4. The injector is poorly atomized or partially blocked.
5. Poor fuel quality. Idle speed is a working state of the automobile engine, which refers to the speed of the automobile engine when it is running in neutral mode, and the idle speed is adjusted by adjusting the size of the damper, and the idle speed of the car is between 600 and 800 rpm per minute. Driving idle speed refers to the state that the speed of the hail machine is consistent with the speed of the parking platform when the car is in gear, do not step on the accelerator pedal or release the accelerator pedal during driving, and maintain the minimum opening of the throttle.
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Generally, the idle speed is too high, mainly due to the failure of the idle valve, the throttle and the flow meter, if you can ensure that the cleaning is cleaned, and the idle valve you bought is also good, then I suspect that there is a problem with the vacuum booster pump. Because when you say "press the clutch in neutral or driving", the speed rises, it is possible that the diaphragm of the vacuum booster pump is ruptured, because the action of the vacuum booster pump causes a change in the vacuum degree of the intake manifold (the vacuum booster pump has a rubber tube connected to the intake manifold, and the vacuum level provided by the intake manifold realizes the brake assistance), and the change in vacuum degree will cause a change in speed.
The throttle is not washed well, the ECU is just a program that will not be a problem, the data inside is temporary and can be self-learning.
The slow acceleration of the throttle and the hard acceleration of the throttle are different signals, and the engine reacts differently, and the same is true when decelerating, when the right foot leaves the accelerator pedal, the throttle immediately returns to idle from the high-load position.
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If it's an electronic throttle, it may need to be self-learning or matched, and if it's not an electronic throttle, the idle motor or throttle may be working poorly.
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I'm also having the same problem, how can I fix it later?
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There are probably the following factors for unstable idling.
The idle switch does not close.
Diagnostic method: Turn on the air conditioner and turn on the steering wheel when idling. The failure to increase the engine speed proves to be the fault.
Troubleshooting: Adjust, repair, or replace the throttle position sensor.
Idle Control Valve (ISC) failure.
Diagnostic method: Check the actuation sound of the idle control valve, if there is no actuation sound, the idle control valve is faulty.
Troubleshooting: Clean or change the idle control valve, and use a special decoder to set the idle speed basically.
Air intake line leakage.
Diagnostic Method: If you hear a snorting sound of a leak in the intake pipe, it is evidence of a leak in the air intake system.
Troubleshooting: Find leaks, reseal or replace phase parts.
Injectors are dripping or clogged.
Diagnostic method: Use a stethoscope to check whether the injector makes a "click" actuation sound or measure the fuel injection volume of the injector, if the injector does not make a sound or the fuel injection volume exceeds the standard, the injector is faulty.
Troubleshooting: Clean the injectors, check the amount of fuel injected into each injector and confirm that there is no clogging or dripping.
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Let's see if the throttle is dirty.
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Geely Liberty Ship model is a classic, and it was very popular when there were 10,000 incidents, and it was called "domestic small Mercedes-Benz"!
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The appearance of this car is relatively conservative, but it can still be chosen for general household use, it is cheap, and it is more worry-free and fuel-saving for later maintenance.
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Word of mouth: points.
higher than the total number of word-of-mouth in the same level 973).
Advantages: cost-effective.
Practical 1473
Very good 581 family holiday.
361 Cons:
There are too many minor faults.
There are too many problems with more fuel consumption 5297.
Lack of power. Oil Tiger 1045
The latest impression: suitable for the people, too little production, beautiful aluminum wheels.
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There are no new cars, only second-hand ones.
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(1) Leakage of intake manifold or various valves.
When the air that should not enter, gasoline vapor, and combustion exhaust gas enter the intake manifold, the mixture is too thick or too thin, and the engine burns abnormally. When the leakage position only affects individual cylinders, the engine will shake more violently, which will have a greater impact on the idle speed of the cold car. Common causes are:
loose intake manifold clamp or cracked hose; Air leakage from the intake manifold gasket; Damage to the intake manifold or other parts to grind out of the intake manifold; Injector O-ring leakage; The plug of the vacuum tube falls off and cracks; The crankcase forced ventilation (PCV) valve has a large opening; The activated carbon tank valve is normally open; Exhaust gas recirculation (EGR) valve is not closed tightly, etc.
2) Excessive fouling of the throttle and intake.
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. Common causes are: oil or carbon deposits on the throttle; There is oil and carbon deposits in the air intake tract around the throttle; Idle stepper motors, duty cycle solenoid valves, and rotary solenoid valves have oil stains and carbon deposits.
3) Failure of the idle air actuator.
Inaccurate idle air control due to a faulty idle air actuator. Common causes are: throttle motor damage or card issuance; Idle stepper motors, duty cycle solenoid valves, rotary solenoid valves are damaged or hairpinned.
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Check whether the oil circuit system, ignition system, and air intake system are normal.
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Hello friend, it is recommended to clean the idle valve.
& Installing the tail drum has little effect on the dynamics, if the tail drum is not suitable, not only the sound is not good, but also the dynamics will be reduced. The "turbofan" of the intake pipe does a bit of a role in the power boost, which is not very noticeable. >>>More
I have read a lot of forums saying that the brakes of the Geely Liberty ship are insufficient, and the Xiali N5 is leaking seriously. >>>More