One problem related to crankcase (pcv) has been reported for the 2012 Hyundai Elantra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Hyundai Elantra based on all problems reported for the 2012 Elantra.
Vehicle brought to lester glenn Hyundai toms river NJ on March 21, 2014 for noise in engine or trans. . . Said there was nothing wrong. . They pushed car out and told me it was a clamp for my exhaust. . I continued to hear noise. . (it did not happen all the time) so the car was returned to the dealer 3 weeks later. . They did diagnostics on vehicle and pushed my car out telling me that I had "aggressive tires" on the vehicle. And they charged me 243. 00 for diagnostics. . My vehicle is under warranty. . They told me if I didnt pay I wouldn't get my car back. . . I have brand new cooper touring tires on and the problem was there before the tires. . On 05/12/2014 I drove to new york to visit my daughter and when I left was on 278 west traveling to toms river NJ . I was on 278 for approximately 5 minutes . . I tried to accelerate and the car wouldn't move. . The rpm's were going crazy, speed of vehicle would not accelerate more than 25mph. . White smoke started pouring out of rear and undercarriage of vehicle. . It was not overheating. . My pressure fine. . I managed to get to side of brooklyn queens expressway and shut vehicle off. . 3 pedestrians stopped because they thought my vehicle was on fire. . A tow was called. . Arrived in 1. 5 hours. . Only 1 tow company allowed on the bqe. . I had no choice but to take the tow. . It cost me $660. 00 to get my vehicle back to lester glenn Hyundai. . Toms river NJ. . . They diagnosed my vehicle saying it was pcv valve . . I do not feel like my vehicle was fixed and I feel very unsafe in it. . I work in a full service garage and I had at least 15 mechaincs look at my vehicle. . They all say its in the transmission and now I do not want to drive my car more than 20 miles. . Can you help me??.