Core Insights - An aluminum shortage is causing a temporary halt in production at a Michigan factory that produces Jeep vehicles, including the Wagoneer and Grand Wagoneer [1][3] - The United Auto Workers (UAW) reported that the Warren Truck Assembly plant will be idled for three weeks starting from the week of October 13, with production expected to resume on November 3 [3] - Ford has also temporarily cut production of its SUVs, the Expedition and Lincoln Navigator, at its Kentucky Truck Plant due to the same aluminum supply shortage [5] Group 1: Production Impact - The halt in production at the Warren Truck Assembly plant is a direct result of supply chain issues related to aluminum [1][3] - The fire at a Novelis plant in Oswego, New York, which supplies approximately 40% of the aluminum sheet used by U.S. automakers, has exacerbated the situation [8] - Novelis has suspended production since September and is not expected to resume operations until the first quarter of fiscal 2026 [6][8] Group 2: Industry Response - Both Stellantis and Ford are actively working with their aluminum suppliers to mitigate the impact of the supply chain disruptions [9][11] - A dedicated team has been established by Ford to explore alternatives and minimize disruptions caused by the aluminum shortage [11]