very good
【After-sales Guarantee】All vehicles purchased from our company enjoy a 1-year/30,000 km nationwide warranty from Cartesian, covering the three major components. 【Solemn Promise】We guarantee no vehicles involved in major accidents, fires, or floods. Every vehicle is rigorously selected and meets Cartesian's 412-point full vehicle inspection standards and quality reports. 【Friendly Reminder】Our company has a high vehicle turnover rate; please call ahead to confirm vehicle availability! 【Business Scope】Preparation and sales, consignment services, high-price vehicle buyback, appraisal and trade-in, private customization. A brand-new showroom platform, a professional and experienced appraisal team, and free on-site appraisals! Your satisfaction is our pursuit! Dongguan Yunlong will tailor-make your dream car for you. We search nationwide, deliver within 15 days, guarantee quality, enjoy warranty, and after-sales support! 【Company Reputation】Yunlong Auto was established in 2011, backed by over a decade of established brand reputation, and has always adhered to the business philosophy of customer first and transparency. Awarded "Top 100 Used Car Dealers in China", "Vice President Unit of Used Car Dealers of China Automobile Dealers Association", and "Vice President Unit of Automobile Dealers of All-China Federation of Industry and Commerce", it has successfully sold more than 10,000 vehicles, providing a reliable used car trading platform for consumers.
We maintain an absolute skeptical attitude. In addition to regular visual inspections, we focus on checking for sediment accumulation around the sunroof drainage channels and look for water stains under the A-pillar trim and front floor mats. This is the only effective physical evidence to determine if the sunroof drainage holes are blocked, leading to hidden leaks.
The technician will put the vehicle in neutral on the lift, rotate the wheels, and listen for any abnormal metal gear whine from inside the motor reducer, and check for gear oil leaks at the joints of the reducer housing.
We will remove the chassis guard to physically inspect the battery pack's lower shell for serious dents or scratches, and check for signs of mud or sand intrusion in the waterproof vent at the edge of the battery pack.
