joeynbgky
Supportive Member
I have a 1997 chevy Astro, that had been sitting for a year with a bad motor. Got brand new motor put in.. I picked it up. the A/C compressor wont kick on, I hope it didnt go bad from sitting..
The check engine light came on....... My tech II said it was a knock sensor... What does this actually do? and can it hurt anything? Does anyone know where it's located so i can replace it?
The check engine light came on....... My tech II said it was a knock sensor... What does this actually do? and can it hurt anything? Does anyone know where it's located so i can replace it?