Do modern cars still require a break-in period?
1 Answers
Most new cars undergo cold break-in processes before leaving the factory, but they still require some running-in on the road. Here are specific methods for breaking in a new car: 1. Cold engine warm-up: Proper warm-up helps form an "oil film" between engine components to reduce wear. 2. Timely gear shifting: When driving manual transmission models during break-in, shift gears promptly and appropriately, avoiding incorrect behaviors like high gear with low RPM or low gear with high RPM, and don't use a single gear for extended periods. 3. Timely maintenance: Simply follow the manufacturer's recommendations in the vehicle manual - perform inspections and maintenance (including oil/filter changes and comprehensive chassis checks) upon reaching specified mileage or time intervals. 4. Avoid emergency braking: Emergency braking not only shocks the breaking-in brake system but also increases impact loads on the vehicle's chassis and engine.