Recent content by Jdecesare

  1. J

    Engine Hissing/Vacuum Noise

    Thanks Tim, that is a great idea and one I have been doing. I went back last night, removed the intake, and even the throttle body again (got a few new Felpro gaskets for it) - I checked the coolant tubes, air hose that goes to the injectors as you recommended, and everything is in place and...
  2. J

    Engine Hissing/Vacuum Noise

    I cant remember the name exactly of the intake, but yes it is aftermarket and have on the car for 2 years now without issue. The noise did not exist until after I have cleaner my throttle body (was a tad dirty) and MAF after reading a P0172 - running rich in bank 1 code. After cleaning and MAF...
  3. J

    Engine Hissing/Vacuum Noise

    Yes - the intake is an aftermarket one. However it is the same one that has been on the car for the past 100k miles. I also regularly clean it with maintenance along with the MAF.
  4. J

    Engine Hissing/Vacuum Noise

    Fair question, but no I don't believe so. The gasket is in the same orientation and direction as it was previously. Using the same brand gasket as well - Felpro - Fuel Injection Throttle Body Mounting Gasket (Part No. 61038)
  5. J

    Engine Hissing/Vacuum Noise

    I know this is an older thread, but I am having the same issue as you. I replaced the IAC, all intake gaskets, cleaned and replaced the gasket on the Throttle Body, and ensured all and vacuum hoses are set. I retightened everything to factory specs. The repair went well and the engine idles...

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