How To Troubleshoot A Bad Idle Control Valve In Your Porsche 911?

  • 2 years ago
Having a bad idle air control (IAC) valve or actuator can adversely affect your Porsche 911 engine's idling. Besides, it can cause backfire and all sorts of other engine problems in your car. So, it has to be repaired or replaced as early as possible. To know more, please go through this video.

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