{"nhtsa_id":10017383,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-11-05","date":"2005-08-01","document_id":"050604052","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"INFORMATION ON INVERTED KNOCK SENSOR - DIAGNOSTIC TROUBLE CODE P0327 KNOCK SENSOR (KS) CIRCUIT BANK 1 OR DTC P0332 KNOCK SENSOR (KS) CIRCUIT BANK 2. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10017383","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0327","P0332"],"topics":[],"vehicles":[{"make":"BUICK","model":"TERRAZA","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_buick_terraza"]},{"make":"CHEVROLET","model":"UPLANDER","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_chevrolet_uplander"]},{"make":"PONTIAC","model":"MONTANA","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"SATURN","model":"RELAY","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_saturn_relay"]}],"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":[]}