One problem related to check engine light on has been reported for the 2004 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Hyundai Sonata based on all problems reported for the 2004 Sonata.
2004 Hyundai Sonata GLS dies randomly when stopped at a red light or turning at a low rate of speed, then starts right up and may not do it again for a month or a few days. Check engine light does not come on and vehicle runs great besides dying in traffic which could cause a crash.
| Engine And Engine Cooling problems | |
| Car Stall problems | |
| Engine Oil Leaking problems | |
| Check Engine Light On problems |