Engine revs up in neutral park and drive

Tiny
BIGRED37
  • MEMBER
  • 2001 MAZDA TRIBUTE
  • 3.0L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 190,000 MILES
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
Monday, February 13th, 2017 AT 8:26 AM

2 Replies

Tiny
JIS001
  • MECHANIC
  • 3,411 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.

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Monday, February 13th, 2017 AT 8:38 AM
Tiny
BIGRED37
  • MEMBER
  • 2 POSTS
Thank you I will try that.
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Monday, February 13th, 2017 AT 8:58 AM

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