Why does my car stall after filling the gas tank?

Why does my car stall after filling the gas tank?

Letting it get VERY low then filling it will stir up the “crud” and allow it to temporarily clog things up until it settles back down. To confirm if this is whats happening, try filling up before the fuel level drops below half a tank. Do that a few times and see if it improves.

What happens when you fill up your gas tank?

On my car (2005 Dodge Grand Caravan) when I fill up my gas tank, almost immediately afterwards pulling out of the gas station my van sputters, misses, hesitates, call it what you will. The past couple of times the engine has actually stalled as well. This is very short term. After this quick event it is then fine for the rest if the tank of gas.

What to do if your car is stalling at idle?

Idle speed is set incorrectly. The Fix: Set idle speed to specs. There may be some type of ignition problem. The Fix: Check and replace distributor cap, rotor, ignition wires, and spark plugs. There may be a fault in the computerized engine control system.

What should I do if my fuel pump is not working?

If not, there is a bad wire under the fuse block to the battery; it should have constant power at one terminal. Take off the air cleaner and hold the throttle plate open with your hand. Spray some carburetor cleaner into the throttle body. Try to start the car for 2 seconds. If it starts, the fuel pump is the problem.

Letting it get VERY low then filling it will stir up the “crud” and allow it to temporarily clog things up until it settles back down. To confirm if this is whats happening, try filling up before the fuel level drops below half a tank. Do that a few times and see if it improves.

What happens when you fill the gas tank to the brim?

When the tank is going to be completely filled the proper procedure is to allow the pump to shut off automatically. Add no more fuel after this initial shut off. Over filling the tank by filling to “the brim” can cause the evaporative emissions system to be damaged or rendered inoperative.

What should I do when filling my gas tank?

By not letting the tank drop below 1/2, you create a buffer that prevents the introduction of new gas from disturbing the “crud” that has settled in the bottom of the tank. When the tank is going to be completely filled the proper procedure is to allow the pump to shut off automatically.

What happens if you fill your car with gas?

Extreme engine damage can occur if the car is accidentally filled with contaminated fuel, thus manufacturers are now installing detectors to prevent major damage. A car with a malfunctioning fuel pump will not start after refueling. Electronic control units (ECUs) are safety features.

Why does my Dodge Charger RT keep stalling?

Took back to dealership who blamed son for overfilling. So, he never fills up (annoying). Had car in for engine light and referred them to the news item on the stalling issue and they said it needs a new gas tank ($1500+). I asked about EVAP and they said that would not fix it.

When do you open the fuel tank valve?

This valve is designed to open and allow fuel vapor (gases – NOT LIQUID) to flow to the engine and be burned off instead of venting to the atmosphere. When this valve is functioning properly, it should never be open when the tank is full.

What causes a car to stall after filling it with gas?

Causes for a car to stall after refueling can be within the fuel system itself. Contaminated fuel, the fuel pump, and the car’s computer are often the cause.

Why does my car stall when I put the accelerator down?

When an idle control valve becomes contaminated or stuck, it may lead to an unsteady and rough idle. The car will stall if the valve is too clogged or when it finally fails. If, while holding the accelerator pedal down, a small amount of pressure keeps the car running at a stop, the idle control valve may require attention.

On my car (2005 Dodge Grand Caravan) when I fill up my gas tank, almost immediately afterwards pulling out of the gas station my van sputters, misses, hesitates, call it what you will. The past couple of times the engine has actually stalled as well. This is very short term. After this quick event it is then fine for the rest if the tank of gas.

What causes a car to not start after refueling?

A car with a malfunctioning fuel pump will not start after refueling. Electronic control units (ECUs) are safety features. ECUs that are not operating properly can shut off the fuel pump regardless if the engine is still running. Damaged circuits in the on-board computer may tell the fuel pump to shut down while the car is running.