
Introduction to the reasons why the JMC Yusheng S350 won't start: 1. Severely insufficient battery power: If the temperature in autumn is relatively low, the car's power consumption may increase due to the low temperature. Therefore, in autumn and winter, the battery should be recharged in time or replaced to avoid the situation of the car not starting. 2. Severe obstruction of oil flow: As the temperature drops, the viscosity of the oil increases, which severely obstructs the flow of oil to the engine, increasing the resistance of the engine and easily damaging it. To avoid engine maintenance, the car should be placed in a warm environment in time or taken to a specialized shop for professional maintenance, and suitable oil should be replaced according to local conditions. 3. Frozen exhaust pipe, carbon deposits in the electronic throttle, etc.: Their usage frequency is relatively low, or long periods of inactivity combined with short-distance driving may cause this situation. Therefore, if the car won't start, driving it more can help expel the accumulated water in the exhaust pipe with stronger exhaust force.

I've encountered the issue of the Jiangling Yusheng S350 not starting several times. Generally, the most common problem is with the battery, such as aging that prevents it from holding a charge, or corrosion and loosening of the terminals leading to poor contact. If there's no response or just a clicking sound when pressing the ignition switch, it's very likely due to a weak battery. The design of SUVs like the Jiangling often places the battery in a more recessed position, making it prone to moisture and rust. Another issue could be with the starter; if it's stuck or making unusual noises, the engine won't turn over at all. If the car sits idle for too long, the battery can naturally discharge, so it's best to start the engine once a week to recharge it as a preventive measure. If these checks don't resolve the issue, it might be a blown circuit fuse, which can usually be fixed with a simple replacement. Before rushing to the repair shop, use a multimeter to check if the voltage is below 12 volts.

As a Yusheng owner, I've also experienced starting issues, mostly related to the fuel system, such as fuel pump failure or clogged fuel filters. If fuel isn't reaching the engine, it won't start. After several years of use, my car's fuel pump often made strange noises. When sudden starting failure occurs, check if the fuel gauge is functioning properly. It could also be due to an empty fuel tank or poor fuel quality causing sediment blockages. Jiangling vehicles have relatively large engines with fast fuel consumption, making them prone to issues if post-long-drive checks are neglected. I recommend carrying a fuel pump tester to check pressure, or simply tapping the fuel tank to listen for fuel sounds. Regular maintenance like replacing fuel filters can prevent clogging issues. If the car won't start, avoid repeated attempts - rest for a few minutes before trying again to prevent starter motor damage.

There are many reasons why the Yusheng S350 won't start, but the key is to check whether the ignition system is functioning properly. Carbon buildup on the spark plugs or a faulty ignition coil can prevent the spark from reaching the engine, leading to failure. If the engine clicks but doesn't start during ignition, it's most likely a spark plug issue. Vehicles frequently used for short trips experience faster spark plug wear and are prone to carbon buildup. Coil aging is common in high-mileage vehicles and requires regular replacement. It's recommended to inspect spark plug gaps every two years and clean carbon deposits to improve efficiency. Additionally, JMC vehicle engines require regular maintenance of ignition components, and using genuine parts is advised to avoid issues with inferior quality.


