Throttle body/ Blinking Check engine light
hello!! im new to the forum and i need help, i change my plugs on my envoy xuv, then i noticed the build-up on the tb, i decided to take it out and clean it with the tb spray, till it totally spotless, after i put everything back. my engine start running rough with the check engine light on, i tried to test drive it, but there's some point that the c.e.l. is blinking....please help me!!!