Service bulletins for the 2013 Chevrolet Sonic
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1726 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| PI0715 | 2012-05-24. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:ENGINE. GM: ENGINE RATTLE/KNOCK NOISE, LOOSE OR BROKEN FRONT CRANKSHAFT PULLEY BOLT AND/OR FLYWHEEL BOLTS. ALSO INCLUDED BUICK ENCORE, CHEVROLET SONIC, AND CHEVROLET TRAX. MODEL YEAR 2014. *JS UPDATED 09/30/2013 *JS UPDATED 2/5/16. *PE |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.