{"nhtsa_id":10030725,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-11-23","date":"2010-12-01","document_id":"SB-09-06-04-025","mfr_campaign":null,"replaces":"SB-09-06-04-025A","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SAAB/HUMMER/GMC/CHEVROLET: MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED, DTCS P0300-P0306, ENGINE RUNS ROUGH (INSPECT FOR WATER INTRUSION IN SPARK PLUG RECESS AREA, REPLACE SPARK PLUG AND IGNITION COIL, SEAL IGNITION COIL BOLT HOLE VENTS AND SEAL HOOD AIR GRILLE). *PE UPDATED 6/7/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030725","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300","P0306"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_colorado","2009_chevrolet_colorado"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_trailblazer","2009_chevrolet_trailblazer"]},{"make":"GMC","model":"CANYON","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_gmc_canyon","2009_gmc_canyon"]},{"make":"GMC","model":"ENVOY","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_gmc_envoy","2009_gmc_envoy"]},{"make":"HUMMER","model":"H3","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_hummer_h3","2009_hummer_h3"]},{"make":"HUMMER","model":"H3 SUT","year_from":2009,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"SAAB","model":"9-7X","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_saab_9-7x","2009_saab_9-7x"]}],"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":[]}