{"nhtsa_id":10058791,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-11-24","date":"2015-07-01","document_id":"SB-15285","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"GMC/CHEVROLET: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. SOME VEHICLES, DUE TO WEAR OF THE PISTON RING, ARE EXPERIENCING AN EXCESSIVE AMOUNT OF ENGINE OIL CONSUMPTION AND CAUSING THE ILLUMINATION OF OIL LIGHT. MODEL 2011 EQUINOX, TERRAIN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10058791","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EQUINOX","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_equinox"]},{"make":"GMC","model":"TERRAIN","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_gmc_terrain"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}