{"nhtsa_id":10042602,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-12-21","date":"2011-09-06","document_id":"TSB-0124-11","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"TOYOTA: AS A RESULT OF FUEL CUT LOGIC, SOME VEHICLES MAY EXHIBIT ONE OR BOTH CONDITIONS LISTED-ENGINE RPM DECREASE (300-700 RPM) WHILE CRUISING AT 40 MPH; RELEASING ACCELERATOR PEDAL AT HIGHWAY SPEEDS, SLIGHT DELAYED/REDUCED ENGINE BRAKING. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10042602","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"COROLLA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_toyota_corolla"]},{"make":"TOYOTA","model":"MATRIX","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]}],"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":[]}