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Bookmark or Share- Chevy Sonic Owners ForumAlready own a Chevy Sonic? Come in here and discuss with other Sonic owners. Official Recall and TSBs can be found here.
- P0420 code - Sonic Owners ForumGood afternoon! I have a 2015 1.4L Turbo. About a month ago the check engine light came on and it was p0420. Took it in to two shops, both told me to replace the Catalytic. So I did. Light was off for less than a day and came back with the same code. Took it back to the shop, they replaced my...
- Sonic Owners ForumThe latest Chevy Sonic news, rumors and updates from around the media will be posted here. All new threads and posts will be moderated before approved. New threads will be moderated to meet proper format.
- Roll Up - The Sonic and Common Issues | Sonic Owners ForumA TSB applies up to ANY SONIC UP TO 150k miles for replacement. This issue is more common for early model year vehicles 2012-2013, before the updated pump was used. -EVAP: The evap purge valve commonly fails over an extended mileage.
- 1.8L P0496 & P0171 - - - Purge Valve or? | Sonic Owners ForumDaughter has a 2014 Sonic hatch with the 1.8L and about 73,000 miles. The car had the common "slow coolant level" leak. Told her and her hubby to watch for leaks around the T-Stat and housing. 3 weeks later, yup, coolant leak around the upper T-stat near the electrical connection. But. . the week before just taking it in, she got a CEL.
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