{"nhtsa_id":11016154,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-01","date":"2025-03-24","document_id":"PIP6049A","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Preliminary information communicates a diagnostic aid to install dye to the trans fluid to isolate the leak prior to attempting repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016154-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016154-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016154","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500HD","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"COLORADO","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_chevrolet_colorado","2025_chevrolet_colorado"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 2500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 3500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS CUTAWAY VAN","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_silverado","2025_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_silverado","2025_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_silverado","2025_chevrolet_silverado"]},{"make":"GMC","model":"3500HD","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"CANYON","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_gmc_canyon","2025_gmc_canyon"]},{"make":"GMC","model":"SAVANA","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_gmc_savana","2025_gmc_savana"]},{"make":"GMC","model":"SAVANA 3500","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_gmc_savana"]},{"make":"GMC","model":"SAVANA CUTAWAY VAN","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_gmc_savana"]},{"make":"GMC","model":"SIERRA 1500","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_gmc_sierra","2025_gmc_sierra"]}],"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":[]}