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Misses at idle

Tiny
MRSAPRILC
  • MEMBER
  • 2008 CHEVROLET UPLANDER
  • 51,000 MILES
When the car idles in the morning it starts to hesitate
Thursday, May 17th, 2012 AT 3:59 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
Hello,

What happens is the throttle bore gets dirty and causes this issue here is a guide to help you fix it.

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

this guide can help as well

https://www.2carpros.com/articles/engine-hesitates

Please run down these guides and report back.
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Thursday, May 17th, 2012 AT 4:48 AM
Tiny
OIDAVEY
  • MEMBER
  • 0 POST
Thanks for this post I had this problem and had to get a new MAF sensor for $126.00 but the throttle service helped as well.
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Monday, August 5th, 2019 AT 5:40 PM

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