Engine surging

2000 FORD CONTOUR
170,000 MILES • 4 CYL • 2WD • AUTOMATIC
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RANDYCARROLL
  • MEMBER
  • 1 POST
while in drive engine revs up, while stopped with foot on brake engine revs high. while in park no issues with idle.
Oct 11, 2021 at 1:14 AM
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good morning,

This sounds like a throttle body issue not regulating the idle as it was designed to do.

https://www.2carpros.com/articles/engine-idles-too-high

You can try cleaning the throttle body to see if it helps but if not, then it will have to be replaced. I attached the instructions for you below.

https://www.2carpros.com/articles/throttle-actuator-service

Roy
Oct 11, 2021 at 1:39 AM
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