{"nhtsa_id":45866,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1996-04-25","date":"1995-08-01","document_id":"CAMP95C53","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"GENERAL MOTORS HAS DECIDED THAT CERTAIN 1995 S TRUCKS EQUIPPED WITH 2.2L (IN2) 4 CYLINDER ENGINES MAY HAVE PUSHROD THAT MAY BE IN HARD CONTACT WITH THE ANTI- ROTATION BRACKET SECURING THE ROLLER LIFTERS. IF THE PUSHROD IS IN HARD CONTACT, WITH THE LIFTER ANTI-ROTATION BRACKET, IT MAY NOT BE PROPERLY SEATED IN THE LIFTER WHICH MAY REDUCE PROPER OIL FLOW TO THE ROCHER ARMS AND AFFECT DURABILITY. TO CORRECT THIS CONDITION, DEALERS ARE TO INSPECT THE ENGINES FOR PROPER OIL FLOW TO THE ROCKER ARMS AND IF FOUND RESTRICTED, REPLACE BOTH ANTI-ROTATION BRACKETS AND THE #1 AND #3 EXHAUST PUSHRODS AND ROCKER ARMS.","document":null,"url":"https://open.wenmarpro.com/bulletins/45866","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"JIMMY","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SONOMA","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_gmc_sonoma"]}],"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":[]}