What is your question?
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What is your question?
Sputters, and jerks, won’t accelerate or idle as it should after getting gas, then after a little while it tends to run good until next fueling.
What makes this problem better or worse?
Fueling up makes it worse.
How long has your 2012 Chevrolet Sonic had this problem?
A month or two
1 Reply
I've had this happen in 3 personal chevrolet vehicles. It's the purge valve. Has to do with restricting gas emissions from the tank. But if it messes up you will stall once or twice after every gas fill up. Odd problem and very specific. So strange I've had it happen on all my vehicles.