If synthetic oil is specified by Hyundai and you've used it with your Genesis, then you should continue to use synthetic oil. If conventional oil is specified, then you can use regular or synthetic (https://www.yourmechanic.com/article/can-you-switch-between-regular-and-synthetic-motor-oil). If you need to have...
Hello there. It sounds like you have several different issues going on with your 2010 Hyundai Genesis. Common faults for the seat not moving backwards are the seat motor, seat switch, or a wiring harness fault. The window motor not...
Your vehicle battery may be prone to weak batteries when the temperature drops below zero. Have the battery and charging system checked to make sure battery is good and system is charging the battery good. I would then recommend checking...
Shortening the flex pipe should not have an affect on performance of the engine. The length of the pipe on a daily driver is not something that is very critical to operation. In a race car it becomes more important...