No pending scores no CEL. Last codes I had were 02 sensors running lean. Haven’t had a code since then but still a little rough. Will check the intake hose when I get to work.
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Not sure if I’m in the right thread. But I can’t seem to post anywhere else and I have done my ten posts.
Relevant info.
2016 Chevy Sonic 39000 miles. 1.8 engine.
Original problem stalling rough idle and hard downshifting while slowing down. CEL for upstream and downstream running lean. O2...