[spcturnquest]

i had my car tuned and a few days later im getting these codes i spoke to the tuner and he said i turned off the random misfire codes p0300 but im still getting them as well as the u0401 but my scanner is linking this code to the abs system at the moment the car is being shipped to my location but before it gets here i would like to know what ideas of what is happening can any of you think of

[joeyazzata29]

Originally Posted by spcturnquest

i had my car tuned and a few days later im getting these codes i spoke to the tuner and he said i turned off the random misfire codes p0300 but im still getting them as well as the u0401 but my scanner is linking this code to the abs system at the moment the car is being shipped to my location but before it gets here i would like to know what ideas of what is happening can any of you think of

Anything happen on this? Stock 2021 SS 1le a10, p0300 only on the racetrack, u0401 code stored