Reving engine

Tiny
DONNA GOODEN
  • MEMBER
  • 2001 BUICK CENTURY
  • AUTOMATIC
  • 125,000 MILES
When I start my car sometimes it rev's too high or if I turn the air conditioner on, it does it. What should I do?
Tuesday, June 7th, 2016 AT 11:32 AM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Try cleaning throttle plate and iac hole with choke cleaner first they get sticky from oil coming in engine. Then check for a vacuum leak like a cracked vacuum hose/broken etc. Finally go to an auto parts store and have them scan for codes for you. They will do for free
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Tuesday, June 7th, 2016 AT 12:02 PM
Tiny
RENEE L
  • ADMIN
  • 1,257 POSTS
Hi Donna,

Here is a link to an article that features written step by step instructions and pictures explaining how to do the scan yourself, also I have included a link to our YouTube channel with a how to video on code scanning. Most scanners are inexpensive to purchase, you can purchase one online from sites like Amazon.com. Once you have the codes please get back to us so that we can further assist you. We are always happy to help.

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

https://youtu.be/YV3TRZwer8k

Thank you for visiting 2CarPros.com.

Kindest regards,

Renee
Admin
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Saturday, June 11th, 2016 AT 8:11 PM

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