{"nhtsa_id":10017358,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-04","date":"2006-11-01","document_id":"050604032","mfr_campaign":null,"replaces":"050604032C","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"REDUCED ENGINE POWER, SERVICE ENGINE SOON (SES) LIGHT WITH ONE OR MORE OF THE FOLLOWING DTCS P0121, P0221, P2119, P2122, P2138, P2176. *TT UPDATED 08-20-07. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10017358","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0121","P0221","P2119","P2122","P2138","P2176"],"topics":[],"vehicles":[{"make":"BUICK","model":"RENDEZVOUS","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_buick_rendezvous","2005_buick_rendezvous"]},{"make":"CADILLAC","model":"CTS","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_cadillac_cts"]},{"make":"CADILLAC","model":"SRX","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_cadillac_srx"]}],"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":[]}