{"nhtsa_id":10055255,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-05-01","date":"2014-02-01","document_id":"IB-12-J-004-B","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"ISUZU: INFORMATION CONCERNING EXHAUSTS LEAKS, LOSS OF COOLANT OR OVER HEATING CONDITION AFTER A RECENT REPAIR TO ONE OR BOTH EGR COOLERS. APPPLIES TO 2007 - 2010 CHENVROLET OR GMC W3500/W4500/W5500, 2007 - 2015 ISUZU NPR/NPRHD/NQR/NRR, 2007 CHEVROLET OR GMC C6500/C7500/C8500, 2007 CHEVROLET OR GMC T6500/T7500/T8500, 2007 ISUZU FTR/FVR/FXR, AND 2007 ISUZU HTR/HVR/HXR. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055255","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T SERIES","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_chevrolet_t-series"]},{"make":"CHEVROLET","model":"W-SERIES","year_from":2007,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_gmc_t-series"]},{"make":"GMC","model":"W-SERIES","year_from":2007,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"F-SERIES","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"ISUZU","model":"H-SERIES","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_isuzu_h-series"]},{"make":"ISUZU","model":"N-SERIES","year_from":2007,"year_to":2013,"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":[]}