One problem related to gas recirculation valve (egr valve) has been reported for the 2001 Hyundai XG300. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Hyundai XG300 based on all problems reported for the 2001 XG300.
While driving at 50 mph engine light indicator flashed, stayed on. Then, engine lost power. This action occurred since October 23, 2004. Dealer replaced egr system, engine solenoid, but problem recurred.