Engine and Technical Discussion
Hi,
I have a 2020 Elantra that I purchased new in early 2020. Until this past Monday, June 20th, 2022, I have not had any issues. Now it feels like the car is about to explode! As I was merging onto the highway (about 45 MPH), the RPMs went from a normal 1.0/1.5 to 4 and then back to 1.0...