One problem related to engine oil leaking 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.
Leaking valve cover is allowing oil to leak down onto the alternator. Car can be stationary or running. Most notable when car engine is running. Oil leaking onto alternator can cause alternator to short. Alternator failed and car battery could not charge battery. Car died while my wife was driving and she had to pull quickly off to the side of the road.
| Engine And Engine Cooling problems | |
| Car Stall problems | |
| Engine Oil Leaking problems | |
| Check Engine Light On problems |