what would cause a car to stall then coming to a stop
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Why does my car stall when I'm idling at a stop light? Your car stalls at stop light is caused by either fuel or air hesitations when the injectors air/fuel mixtures are out of proportion. You can also put a pint of Gas Treatment in your gas tank to see if it can do any help.
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- If the car dies, the oil light is going to come on, always. So if the car is dying and it comes on, we are just chasing a stalling problem. If the oil light comes on for a few seconds and THEN the car dies, there are more variables.
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- Causes. Age spots are caused primarily by years of exposure to ultraviolet (UV) light from the sun. The use of commercial tanning lamps and tanning beds can also contribute to the development of age spots.The pigment in the upper layer of skin (epidermis) that gives your skin its normal color is called melanin.ge spots are caused primarily by years of exposure to ultraviolet (UV) light from the sun.
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Stalling in Induction Motors, its effects and prevention The stator currents also increase. The equivalent of the motor stalled condition is that of a transformer whose secondary is short circuited. The high current drawn will cause damage to the windings and cause the rotor to heat up. Stall protection devices work by monitoring the motor current and the speed.
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Causes of slow acceleration? Causes of slow acceleration? Have a 1991 Dodge Daytona that is accelerating abnormally slow, and lacks power when going over hills--barely makes it up. The engine sounds and runs fine when idling in park. Important facts: Fuel pump is making a constant whining noise when car is running. Car sat for two years.
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- What we're interested in here is when you have to push on the pedal with both feet and the car slowly rolls to a stop rather than locking up the wheels, or when the pedal goes to the floor, won't pump up, and you have to yank the emergency brake or turn the engine off in gear in order to slow it down.
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What Can Cause a Car to Stop Running While Driving? A car can stop running while driving if it runs out of fuel or because of malfunctioning components such as alternators, fuel pumps, ignition switches or sensors. Drivers can attempt restarting the engine or gently guiding it to the side of the road if restarting fails. Continue Reading.
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What Causes a Car to Stall? The fuel system. Whether it is a fuel quality issue or a fuel supply or fuel injector issue, the fuel system can be the cause of your car stalling. Three things from the fuel system can cause your engine to stall: bad fuel, too little fuel, and too much fuel. When poor fuel quality is the problem, your engine’s combustion process isn’t efficient. If there are contaminants or water in the fuel, a misfire can occur. That is when the spark plug isn’t able to fire or the fuel in the engine isn’t able to burn. It can cause a stumble, or can cause the engine to stall if it happens consistently. Your engine can stall if it is being starved of fuel.
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How can you fix a car that stalls while idling? Take it to a mechanic and find out why the idle is off. There can be multiple reasons. Electrical parts wearing out is common - bad plugs, bad ignition coils, bad battery, bad alternator, bad plugs, bad plug wires, etc. ad nauseum. Fuel system problems are also a common cause of this - bad fuel pump, clogged lines, clogged filter, bad gas (fresh gas and a gas treatment will fix that).
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What happens when an airplane stalls and why do pilots practice it? Stall has to do with the attachment of the boundary layer on the upper surface of the wing. When the airflow separates (video) from the surface it stops generating lift and the wing stalls. Lift is the aerodynamic force that keeps the aircraft airborne. It's the reaction of the air to the mass of the airplane.
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Symptoms of a Bad or Failing Electronic Ignition Pickup Engine stalling. One of the first symptoms of a bad ignition pickup is an engine that stalls. An old or failing ignition pickup may cut out signal intermittently, which may cause the engine to stall. The engine may suddenly just shut off, almost as if the key had been turned off.
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Chilton's Blog for Automotive Repair Information Online Your car may also stall during operation because the fuel pump is bad. Vehicles can sputter and stall for a variety of reasons, so here’s a follow-up test. Pull your vehicle in the garage or other silent environment. When it’s not running, put the key in the ignition and turn it to the “ON” or “accessory” position.sing a fuel pressure gauge, test to make sure there’s enough fuel reaching the engine. You can take your vehicle to a technician for this test, or purchase a fuel pressure gauge at an auto parts store and do it yourself. Near the engine there should be a fuel pressure valve where you can attach the gauge.
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Stall (engine) A car fitted with an automatic transmission could also have its engine stalled when the vehicle is travelling in the opposite direction to the selected gear. For example, if the selector is in the 'D' position and the car is moving backwards, (on a steep enough hill to overcome the torque from the torque converter) the engine will stall.
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What is a compressor stall and surge in a jet engine? A compressor stall occurs when there is a disruption to the flow of air in the engine compressor. A jet engine is driven by pulling large volumes of air into the inlet. Some of this air is bypassed around the engine core, and some enters the core.
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- I revved the car to 4000 and allowed the car to go back to idle. As the rpm drops to idle speed, the car stalls. As I attempt to restart the car, I had to crank it a few times. I don't think air pockets in the cooling system will cause all of this.
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stall to put or lodge in a stall 2 to maintain in a stall for fattening to stall cattle 3 to halt the motion or progress of bring to a standstill 4 to cause a motor or motor vehicle accidentally to stop running 5 to cause an aircraft to go into a stall
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- how would you translate this to a torque converter with a low stall speed but both the ford and dodge torque converters stall between 2000 and 2500 rpm so with a heavy load the torque converter won t start turning the rear wheels until well beyond the engine s torque peak
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What causes a car to lose power while driving? A warning light will come and and the engine will go into 'limp home' mode, where speed it usually limited to 80km/h or lower. Any number of things can cause this, but usually it relates to loss of something important, like a coolant leak, or low oil pressure. Sometimes it can also be a false positive due to a fault in the management system itself. All internal combustion engines require three things to work; compression, fuel and ignition.
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- Figure 2 shows a typical measurement of the pressure fluctuations seen in the intercooler piping when compressor surge occurs when the throttle is closed and no diverter valve is fitted. There is a common belief that compressor surge can cause the turbo to “stall” (i.e. stop spinning), or even spin backwards.
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- This computer shoved in the engine compartment controls just about every aspect of your car’s performance, from the air/fuel ratio, the ignition timing, and the valve controls.ost of the time, even if something fails, your engine will just stall out. But there’s a small chance that the software or hardware fails in a way that causes, for example, the throttle to stick wide open. In this case, you may not be able to stop the car before it crashes into something.
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- How would you translate this to a torque converter? With a low stall speed. But both the Ford and Dodge torque converters stall between 2,000 and 2,500 RPM – so with a heavy load, the torque converter won’t start turning the rear wheels until well beyond the engine's torque peak.n this case, the stall speed is too high-it is literally impossible to get the engine's full power to the rear wheels! In order to access all of the engine's potential power, the stall speed must be lowered. Lowering the stall speed has another advantage: It reduces the transmission's temperature.
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When I slow down and stop the car, engine shuts off Inspection Service If the torque converter is broken, or if there is a low fluid level in the transmission, the converter will not do its job, and the car will be unable to maintain power at low speeds, which causes the engine to shut off. A defective TCS or torque converter solenoid can also cause this issue.
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- The Engine Surges. Engine surging can best be described as the condition where the engine RPM fluctuates repeatedly from high to low during operation. More often than not, this type of problem will be caused by a dirty fuel system or intermittent ignition spark. Here are some general guidelines that may help in the troubleshooting process: Engine Surges at ALL Speed Ranges Common Causes: 1  Dirty air filter. 2  Water or trash in the fuel system. 3  Breaks in the spark plug wire, loose or corroded terminal connections causing an intermittent failure. 4  Misadjusted or malfunctioning governor.
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- A Diesel-Like Clattering in Your Gas-Powered Car. Worst-Case Scenario: Detonation, also known as pinging or knock. Why: Things like bad gasoline or incorrect ignition timing cause the fuel to go boom too early. If left unchecked, you risk serious engine damage. What To Do: Switch to higher octane gas, which resists detonation, and check the timing.
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Whatâs Up With Stall? Flash Stall: The rpm the engine “flashes” to when launched from rest at WOT. A converter will often briefly flash to a higher rpm than its true stall speed. Brake Stall: The rpm the engine cannot exceed with the brakes locked and the driveshaft not spinning.
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ASE A7 HVAC The computer may decide to temporarily shut down the compressor to prevent engine stalling or low idle speed, or it could raise idle speed through control of an idle speed control device. If the increased pressure is not being communicated to the computer by the switch, the AC compressor will continue to run with its load on the engine or the idle speed will not be raised high enough to prevent a stall.