1999 Hyundai Sonata - Strange start up issue
This is a bit difficult to describe, but I will do my best.
Sometimes, when I start my Sonata, it will shake a lot or feel like it's pulling/jolting. It
will do this constant shaking or occasional pulling until I've driven around for about 15
minutes or so, especially if I can get to 40 MPH or above. Until it goes away the
shaking or pulling issue is worse when the car is stopped. Additionally, this issue only
seems to happen when I haven't driven my car in a day or more (it's worse the longer it
sits).
Other issues that may or may not be related:
- Car shakes around 60 MPH, stops around 70+ MPH. (I had all new tires put on my
car a few months ago and haven't driven too many miles since, but I suppose this could
be a tire balance issue.)
- When I turn the AC on, I often hear a loud sound from the front of the car and the car
jerks forward a bit. (I don't recall this happening prior to the starting issues.)
- Also, when I start the car, it doesn't always start up smoothly. When the start up is a
little rough, it usually has the shaking issues described above. When the car has a
smooth start up, it usually doesn't have the shaking issues.
I'm at a loss as to what this could be, so any advice is appreciated! Thanks. :)