{"nhtsa_id":39070,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-03-06","date":"1995-01-01","document_id":"376602A","mfr_campaign":null,"replaces":"37-66-02","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"NEW CAST IRON EXHAUST MANIFOLD AND STAINLESS STEEL GASKET TO CORRECT ENGINE NOISE CONDITION. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39070","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES (LIGHT)","year_from":1982,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"G SERIES","year_from":1982,"year_to":1995,"match":"exact","vehicle_ids":["1982_chevrolet_g-series","1983_chevrolet_g-series","1984_chevrolet_g-series","1985_chevrolet_g-series","1986_chevrolet_g-series","1987_chevrolet_g-series","1988_chevrolet_g-series","1989_chevrolet_g-series","1990_chevrolet_g-series","1991_chevrolet_g-series","1992_chevrolet_g-series","1993_chevrolet_g-series","1994_chevrolet_g-series","1995_chevrolet_g-series"]},{"make":"CHEVROLET","model":"P SERIES","year_from":1982,"year_to":1994,"match":"exact","vehicle_ids":["1982_chevrolet_p-series","1983_chevrolet_p-series","1984_chevrolet_p-series","1985_chevrolet_p-series","1986_chevrolet_p-series","1987_chevrolet_p-series","1988_chevrolet_p-series","1989_chevrolet_p-series","1990_chevrolet_p-series","1991_chevrolet_p-series","1992_chevrolet_p-series","1993_chevrolet_p-series","1994_chevrolet_p-series"]},{"make":"CHEVROLET","model":"P SERIES","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":1982,"year_to":1995,"match":"exact","vehicle_ids":["1982_chevrolet_suburban","1983_chevrolet_suburban","1984_chevrolet_suburban","1985_chevrolet_suburban","1986_chevrolet_suburban","1987_chevrolet_suburban","1988_chevrolet_suburban","1989_chevrolet_suburban","1990_chevrolet_suburban","1991_chevrolet_suburban","1992_chevrolet_suburban","1993_chevrolet_suburban","1994_chevrolet_suburban","1995_chevrolet_suburban"]},{"make":"GMC","model":"C SERIES(LIGHT)","year_from":1982,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"G SERIES","year_from":1982,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"P SERIES","year_from":1982,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SUBURBAN","year_from":1982,"year_to":1993,"match":"exact","vehicle_ids":["1982_gmc_suburban","1983_gmc_suburban","1984_gmc_suburban","1985_gmc_suburban","1986_gmc_suburban","1987_gmc_suburban","1988_gmc_suburban","1989_gmc_suburban","1990_gmc_suburban","1991_gmc_suburban","1992_gmc_suburban","1993_gmc_suburban"]},{"make":"GMC","model":"SUBURBAN","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_gmc_suburban"]}],"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":[]}