What happens when a car warms up at idle?

What happens when a car warms up at idle?

We can look at what happens when a car warms up, what comes to mind is it leans out. So saying this problem is caused by a small vacuum leak and the system its self compensates while car is cold would be fine if we only have issues at idle, but we have them at speed.

What should I do if my car misfire after warm up?

Misfire after warm up. Runs great when cold. Has new engine new plugs wires injectors when starts misfiring can shut down start back up and runs fine until a few minutes then starts again. have the same problem? This sounds like you have an intake valve that is leaking. Can you do a leak down test to confirm the issue? This guide can help as well.

Why does a car run when it’s cold?

While cold, the ring-cylinder mate is tight, keeping the combustion gasses from blowing by and allowing the engine to run.

What causes a car to miss when warm?

So saying this problem is caused by a small vacuum leak and the system its self compensates while car is cold would be fine if we only have issues at idle, but we have them at speed. I am still thinking of a mixture problem that turns into a flat out miss when warm.

What happens when your car is running too cold?

This sensor is in charge of signaling the car’s internal computer, the electronic control unit, when the engine’s coolant liquid is running too cold or too hot, telling the computer to deliver either more or less fuel to the engine to keep it warmed up properly.

We can look at what happens when a car warms up, what comes to mind is it leans out. So saying this problem is caused by a small vacuum leak and the system its self compensates while car is cold would be fine if we only have issues at idle, but we have them at speed.

Misfire after warm up. Runs great when cold. Has new engine new plugs wires injectors when starts misfiring can shut down start back up and runs fine until a few minutes then starts again. have the same problem? This sounds like you have an intake valve that is leaking. Can you do a leak down test to confirm the issue? This guide can help as well.

So saying this problem is caused by a small vacuum leak and the system its self compensates while car is cold would be fine if we only have issues at idle, but we have them at speed. I am still thinking of a mixture problem that turns into a flat out miss when warm.