Why does my engine stall after a warm-up?
Somewhere along the lines when the ECM switches its fuel map after it warms up, you are losing the mix. It is either the fuel you use, a vacuum leak you haven’t found, a bad ground or battery (or both), loose connection at a sensor or fuel pump. Vacuum leaks should have been taken care of when the engine was overhauled.
What causes a car to stall while idling?
STALLING DUE TO LOW FUEL PRESSURE If the engine stalls while idling or driving, the engine may be running out of fuel or not receiving enough fuel pressure to keep it running. The most likely cause of this kind of stalling would be a fuel pump that is not spinning fast enough or is intermittently cutting out.
When does a car stall at a stop sign?
This car’s engine intermittently stalls when it’s being slowed down at a stop sign or a turn. The stalling only occurs when the engine has reached operating temperature (15-20 min driving). It stalls very quietly with NO jerking, shaking, surging or choking.
Why does my Subaru Impreza stall when cold?
It starts just fine and idles smoothly when cold. It also drives good, great in fact when the engine is still cold – it accelerates smoothly and with plenty of power, but the second the temp gauge starts to move it begins idling rough, missing and loping and now it will even stall out and become very difficult to restart.
When does a car engine stall while driving?
The stalling only occurs when the engine has reached operating temperature (15-20 min driving). It stalls very quietly with NO jerking, shaking, surging or choking. It seems as soon as driver foot leaves the accelerator paddle, at low speed, the engine stalls.
What causes the throttle possition sensor to stop working?
If you press the gas pedal to the floor or try to accelerate quickly or floor it, the engine stops responding, RPMs drop and it may even go into limp mode. Turn off the engine and restarting it usually fix the problem. In ost cases, the issue is caused by either a defective pedal position sensor or a bad throttle position sensor.
What causes the throttle body on a Mercedes to fail?
When there are throttle body malfunctions the wrong amount of air enters into the engine causing problems with air/fuel mixture ratio. Here is a close up picture of a Mercedes throttle body. Mercedes throttle bodies made by Bosch and VDO may fail. Luckily these units are repairable.
Somewhere along the lines when the ECM switches its fuel map after it warms up, you are losing the mix. It is either the fuel you use, a vacuum leak you haven’t found, a bad ground or battery (or both), loose connection at a sensor or fuel pump. Vacuum leaks should have been taken care of when the engine was overhauled.
Why does my Subaru keep bucking and stalling?
Fuel is a tricky thing. If you buy cheap, you get cheap. If you buy a major brand gas, or a station that has a major brand label/sign, and the station doesn’t see a lot of fuel traffic, water can be an issue, or the settlement of alcohol on the base of the tank is finding its way in to your tank. Bad grounding and/or conductivity.
How long does a Kawasaki 20hp run fine?
It will bog down, run fine, bog down, run fine. It will do this between 10 and 30 seconds until it finally shuts down. Then you have to let it rest for about 5 minutes. It will start up and run fine anywhere from 2 minutes to 10 minutes before it does the same thing all over again.