Core Viewpoint - Dongfeng Commercial Vehicle Xinjiang Co., Ltd. is recalling a total of 586 units of the DFV4258GP6N LNG semi-trailer trucks due to safety hazards related to engine and gas supply system failures [4][5]. Group 1: Recall Details - The recall involves vehicles produced between December 17, 2019, and June 12, 2020, and is initiated under the regulations for defective automotive products [4]. - The recall is categorized into three ranges, each addressing specific safety issues related to the vehicles [5]. Group 2: Safety Issues - For the first range, the EGR cooler may experience partial overheating, leading to potential engine damage and power loss under extreme conditions [5]. - The second range involves a design flaw in the gas supply system that could lead to gas leaks, posing a fire risk [5]. - The third range indicates that the exhaust system may overheat, risking damage to components and potential engine failure or fire hazards [5]. Group 3: Remedial Actions - Dongfeng will provide free inspections and replace the EGR cooler for the first range of vehicles to eliminate safety risks [6]. - For the second range, the company will install an electromagnetic shut-off valve in the LNG supply system to prevent gas leaks [6]. - The third range will see the replacement of the exhaust manifold to address safety and emission concerns [6]. Group 4: Notification Process - The company will notify affected vehicle owners through registered mail, phone calls, and text messages to arrange for free recall repairs [7]. - Customers can contact the service hotline for inquiries regarding the recall [7].

Recall Overview - Dongfeng Commercial Vehicle Xinjiang Co., Ltd. has initiated a recall plan for 586 units of DFV4258GP6N LNG semi-trailers produced between December 17, 2019, and June 12, 2020, in compliance with national regulations [1] Recall Details - **Recall Number S2026M0002I**: Vehicles may experience EGR cooler core cracking and leakage due to insufficient exhaust gas recirculation system cooling, potentially leading to engine damage and safety hazards. The company will replace the EGR cooler for affected vehicles at no cost [2] - **Recall Number S2026M0003I**: Due to design flaws, the LNG supply system may not automatically shut off during gas line leaks, posing a fire risk. The company will install an electromagnetic shut-off valve to mitigate this safety issue at no cost [3] - **Recall Number E2026M0004I**: Under extreme conditions, the exhaust system may overheat, leading to reduced component lifespan and potential engine damage or fire risk. The company will replace the exhaust manifold to address these safety and emission concerns at no cost [4] Communication and Support - The company will notify affected vehicle owners via registered mail, phone, and SMS to arrange free recall repairs. Customers can contact the service hotline for inquiries and access additional information through various online platforms [4]