Table 1 shows nine common electrical system related problems of the 2008 Hyundai Sonata. The number one most common problem is related to the electrical system (15 problems). The second most common problem is related to the alternator/generator/regulator (eight problems).
Car has a b1448 (active) passenger occupant detecting system (pods) circuit fault related to the passenger detecting pad in the front passenger seat problems started at 120,000 miles Read details...
Oil leaks from front valve cover gasket drips onto the alternator causes electrical system to shut down causing engine to shut down in traffic while in motion Read details...
Car will not start. It's not battery related. I've found several complaints from Sonata owners of model years 2006-08. People have come to find out that it's ignition switch related. My car was parked, it has a brand new battery in it. Read details...