{"nhtsa_id":10246092,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-05","date":"2023-11-17","document_id":"S3750 202311","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Service Campaign: Certain Mack GR and PI model trucks built with a D3 Dual PTO, have the incorrect length PTO mounting studs installed. With the incorrect studs installed there is a possibly of the retaining nuts coming loose and in certain cases result in a loss of gearbox fluid. Follow the instructions in this service campaign to remove and replace the PTO mounting studs with longer ones.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10246092-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10246092-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10246092","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"GRANITE (GR)","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_mack_granite"]},{"make":"MACK","model":"PINNACLE (PI/PN)","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_mack_pinnacle"]}],"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":[]}