Table 1 shows eight common engine and engine cooling related problems of the 2004 Hyundai Elantra. The number one most common problem is related to the engine and engine cooling (five problems). The second most common problem is related to the check engine light on (two problems).
Yundaitl-the 2004 Hyundai Elantra. The contact stated that while driving various speeds, the throttle positioning sensor failed on more than one occasion. The contact stated that upon deacceleration, the vehicle accelerated without warning. Read details...
Have 2004 Elantra w/ 77,000 miles. Check engine light came on while starting car in am. Car has no symptoms of bad plugs,02 sensor, or catalytic conv. Issues. Runs fine, no different. I have the car checked diagnostically and they said the 02 needed changing and new p;lugs / wires. Read details...
Car has been in shop for various resaons. After getting out of shop,there was an issue with stalling. While driving in stop and go trafffic the stalling began. . Today however when going through intersection vehicle stalled, stopped and lost power, and was almost struck from behind. Read details...