2004 Hyundai XG350 Questions

All 2004 Hyundai XG350 Questions

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Okay. To start off, my first problem with this car was my fog/parking lights would no longer shut off. I have to disconnect the battery every night. Well then all of a sudden, one day it wouldn't start. Figured fuel p...
Catalytic converters not ready, Heated Catalytic converters unsupported, Evaporative system Not ready, Secondary Air injection unsupported, A/C Refrigerant Unsupported. How can i correct this problem so i can pass NJ...
is it difficult to change the plugs
The check engine light is on. Ive had to charge the battery the past two days before the car will even start. Then while driving the car it will not shift back down out of third gear. It stays between 3000RPMS and 400...
Yesterday, I was driving at about 55mph and the car shut down with no warning. Engine would turn over and car restarted after 10-15 minutes . Same thing today, I went about 6 miles and as I accelerated, the car slowed...
What can cause this to happen? After I can start the car and continue driving. It can happen anytime.
just bought Hyundai 2004 XG350, which seems to have cruise control as a standard feature. It's got the main cruise control switch and the cruise control buttons on the steering wheel? I follow the manual's instruction...
I was getting 1193 code and accelerator not responding properly, car stalling, etc. Replaced APS and it's better but still randomly going into limp mode and still throwing code. I purchased a OEM part from Hyundai. ...
The tension pulley broke loose and I need to replace it. Can I get instructions on how to do this?
The tension pulley completely came out so I'm wondering how to get it back on. A new tension pulley