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Random misfire

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,602 POSTS
SCGRANTURISMO is one of our best! Use 2CarPros anytime, we are here to help. Please tell a friend.
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Wednesday, January 8th, 2020 AT 10:44 AM
Tiny
JEFF SORDYL
  • MEMBER
  • 53 POSTS
I changed the brake booster Vacuum line, drove it for a hundred miles and it's back to a rough idle at stop light?
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Wednesday, January 8th, 2020 AT 10:53 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,602 POSTS
Have you tried servicing the throttle bore? this guide will help:

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

Please run down this guide and report back.

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Thursday, January 9th, 2020 AT 10:44 AM

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