Help with code 43 and 55

[mikey435]

Originally Posted by Will69camaro

Had the same recently with mine with code 43 only. Did it by chance happen after driving and it being at operating temp a while and shutting off and restarting? Mine has done it a few times and it?s gone away. FSM points to it being a knock sensor. I just picked up a new one but have yet to install it.

If you don?t have a FSM I can snap a pic of the code 55 as well to help.

Yes it did it after being hot shut down for a bit and then restarted I?ll definitely check knock sensor