{"nhtsa_id":11038329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-07","date":"2026-09-30","document_id":"S2621000004","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038329-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038329-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038329","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_chrysler_300","2019_chrysler_300","2020_chrysler_300","2021_chrysler_300","2022_chrysler_300","2023_chrysler_300"]},{"make":"DODGE","model":"CHALLENGER","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_dodge_challenger","2019_dodge_challenger","2020_dodge_challenger","2021_dodge_challenger","2022_dodge_challenger","2023_dodge_challenger"]},{"make":"DODGE","model":"CHARGER","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_dodge_charger","2019_dodge_charger","2020_dodge_charger","2021_dodge_charger","2022_dodge_charger","2023_dodge_charger"]},{"make":"DODGE","model":"DURANGO","year_from":2018,"year_to":2026,"match":"exact","vehicle_ids":["2018_dodge_durango","2019_dodge_durango","2020_dodge_durango","2021_dodge_durango","2022_dodge_durango","2023_dodge_durango","2024_dodge_durango","2025_dodge_durango","2026_dodge_durango"]},{"make":"JEEP","model":"GLADIATOR","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_jeep_gladiator","2021_jeep_gladiator","2022_jeep_gladiator","2023_jeep_gladiator","2024_jeep_gladiator","2025_jeep_gladiator","2026_jeep_gladiator"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2018,"year_to":2027,"match":"exact","vehicle_ids":["2018_jeep_grand-cherokee","2019_jeep_grand-cherokee","2020_jeep_grand-cherokee","2021_jeep_grand-cherokee","2022_jeep_grand-cherokee","2023_jeep_grand-cherokee","2024_jeep_grand-cherokee","2025_jeep_grand-cherokee","2026_jeep_grand-cherokee","2027_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE 4XE","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_jeep_grand-cherokee","2023_jeep_grand-cherokee","2024_jeep_grand-cherokee","2025_jeep_grand-cherokee","2026_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE L","year_from":2021,"year_to":2027,"match":"exact","vehicle_ids":["2021_jeep_grand-cherokee-l","2022_jeep_grand-cherokee-l","2023_jeep_grand-cherokee-l","2024_jeep_grand-cherokee-l","2025_jeep_grand-cherokee-l","2026_jeep_grand-cherokee-l","2027_jeep_grand-cherokee-l"]},{"make":"JEEP","model":"WRANGLER","year_from":2018,"year_to":2026,"match":"exact","vehicle_ids":["2018_jeep_wrangler","2019_jeep_wrangler","2020_jeep_wrangler","2021_jeep_wrangler","2022_jeep_wrangler","2023_jeep_wrangler","2024_jeep_wrangler","2025_jeep_wrangler","2026_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 4XE","year_from":2021,"year_to":2026,"match":"base","vehicle_ids":["2021_jeep_wrangler","2022_jeep_wrangler","2023_jeep_wrangler","2024_jeep_wrangler","2025_jeep_wrangler","2026_jeep_wrangler"]},{"make":"RAM","model":"1500","year_from":2018,"year_to":2026,"match":"exact","vehicle_ids":["2018_ram_1500","2019_ram_1500","2020_ram_1500","2021_ram_1500","2022_ram_1500","2023_ram_1500","2024_ram_1500","2025_ram_1500","2026_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":[]}