rpm goes down and high

2006 CHEVROLET OPTRA
8 MILES • 1.6L • VR5 • MANUAL
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AVINASH JHA
  • MEMBER
  • 1 POST
I have purchased this car second hand. it is running fine but sometimes my rpm goes very high. and now while driving i use the clutch and the rpm goes down and it has started to miss now. please help me.
Oct 21, 2017 at 1:51 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
It sounds like you have a vaccum leak. Do you have a check engine light on? We should run the codes to see what comes up. Here are a couple of repair guide I need you to go over so we can get started on fixing your car.

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

and

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

Please let us know what happens.

Cheers, Ken



Oct 23, 2017 at 12:14 PM
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