2002 Hyundai Elantra This Vehicle Excelerates Decelerates Park Idle Position

2002 HYUNDAI ELANTRA
99,000 MILES
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ANONYMOUS
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This vehicle excelerates and decelerates in the park (idle) position. What is the problem? Thanks.
Oct 25, 2012 at 3:24 PM
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KHLOW2008
  • CAR REPAIR CONTRIBUTOR
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A fault with the idle control system would result in surging rpms while idling. It could be leaking vacuums, a faulty IAC, lack of coolant, clogged coolant to IAC.

If the Malfunction Indicator Light is showing, retrieve the trouble codes and let us know what it is.
Oct 25, 2012 at 3:54 PM
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