{"nhtsa_id":10141261,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2016-05-11","document_id":"68225378A$","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"3.0L V6 Turbo Diesel - Sales Code EXF A crankshaft locking tool marked 630 is installed on all 3.0L EXF long blocks (Lower rear left side of block under starter location). This tool locks the crankshaft at 30? ATDC. Refer to: Valve Timing ? Standard Procedure ? LOCKING ENGINE 30 DEGREE AFTER TDC IN TechCONNECT for further details. This tool must be removed after the the injection pump has been installed on the engine. The tool will be replaced with the engine block plug from the engine being removed. The engine will not turn over with this tool installed.~","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10141261-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10141261-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141261","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_jeep_grand-cherokee","2015_jeep_grand-cherokee","2016_jeep_grand-cherokee"]},{"make":"RAM","model":"1500","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_ram_1500","2015_ram_1500","2016_ram_1500"]}],"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":[]}