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Hyundai Master
978 Answers
- Posted on May 16, 2015
Re: My hyundai i20 is ovevr revving high every now and...
According to the guys at SpeedTest.net, this could be caused by a clutch slipping. However, it can also be caused by a vacuum leak, a poor oxygen sensor, a cracked charcoal canister, a bad mass air flow sensor, or a bad throttle position sensor.
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