{"nhtsa_id":10229881,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2014-12-04","document_id":"1805114","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","mfr_system":null,"summary":"Flash: J8 Mining Vehicle Speed Limiting This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of J8 Vehicles built as over-the-road units for non-reg BUX markets and sold to US-based mining operations with the intent of re-programming the diesel PCM to limit vehicle-speed in the mining environment. The discretion of which mining flash is to be used is left to the discretion of the operator.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10229881-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10229881-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229881","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_jeep_wrangler","2013_jeep_wrangler","2014_jeep_wrangler"]}],"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":[]}