surging

2001 NISSAN SENTRA
188,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC
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EUSTACE1
  • MEMBER
  • 1 POST
High idle 1500-2000rpms and it surges
Mar 21, 2017 at 6:45 AM
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CARADIODOC
  • CAR REPAIR CONTRIBUTOR
  • 34,309 POSTS
With no other details or observations to go on, a vacuum leak is the best suspect. You may need a smoke machine to help identify the location.
Mar 21, 2017 at 5:24 PM
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