{"nhtsa_id":10220501,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-02-24","document_id":"9004226","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; POWER TRAIN","mfr_system":null,"summary":"TUBE, Coolant outlet (Rear Heater Return Line) Be advised, Mopar does offer rear coolant line repair kits for MY 2018 - 2020 vehicles for coolant leak repair. Please see TSB 23-023-20 for kit part numbers and instructions. If looking to replace the rear heater line due to a rub through from the trans oil heater (TOH) line clamp on the engine side: 1) Rotate the tangs on the clamp towards the transmission and out of the direction of the rear heater line 2) Adjust the TOH line by pushing it towards the engine to increase clearance between the TOH line and rear heater line.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220501-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220501-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220501","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"DURANGO","year_from":2018,"year_to":2020,"match":"exact","vehicle_ids":["2018_dodge_durango","2019_dodge_durango","2020_dodge_durango"]}],"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":[]}