It usually takes two tries to get the car started when it's cold, and it sputters the whole time.

[Finestey]

2009 Corolla that makes a lot of noise and has a rocky start. It starts up easily and runs smoothly after that. My guess is that this is something. I've thought about trying different plugs, but I'm still not sure if the fuel pump is the culprit.

[Tearcarl]

What are the ECM codes?

[Tearcarl]

absence of codes

[Tearcarl]

🥲

[Micobe]

To check if the spark plugs are in good working order, remove them. Take a look at the power source and battery. When starting a car with a weak battery, a lot of power is required from the alternator—power that the engine needs to run well—after the car has started.