Engine revs up in neutral park and drive

2001 MAZDA TRIBUTE
190,000 MILES • 3.0L • 6 CYL • 4WD • AUTOMATIC
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BIGRED37
  • MEMBER
  • 2 POSTS
When I start my vehicle revs to 4000 rpm and when I am in gear it just takes off by itself. any help with this would be greatly appreciated. thank you
Feb 13, 2017 at 8:26 AM
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JIS001
  • CAR REPAIR CONTRIBUTOR
  • 3,412 POSTS
Verify you have no vacuum leaks. If no leaks found then replace the idle air control valve. We should run the cdoes as well, this guide will help.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing


Please go over this guide and report back.

Feb 13, 2017 at 8:38 AM
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BIGRED37
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  • 2 POSTS
Thank you I will try that.
Feb 13, 2017 at 8:58 AM