348 - 348 Issue | FerrariChat

348 348 Issue

Discussion in '348/355' started by Guss23, Jul 29, 2025 at 6:54 AM.

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  1. Guss23

    Guss23 Formula Junior
    Silver Subscribed

    Jun 11, 2017
    258
    Indianapolis
    Full Name:
    Jason Sharkey
    Hello All,
    I just purchased a 348 spider. I have owned one in the past and really love the car. My new one had a belt service in 2023. It starts and idles out perfect. I have noticed that it does not rev or accelerate like my last one. I assume it probably a vacuum issue. Any suggestions where to start looking?
     
  2. yelcab

    yelcab F1 World Champ
    Consultant

    Nov 29, 2001
    13,586
    San Carlos, CA
    Full Name:
    Mitchell Le
    If you think vacuum is the issue, do a smoke test. You should also ask for proof of cam timing done at 2023.
     
  3. Guss23

    Guss23 Formula Junior
    Silver Subscribed

    Jun 11, 2017
    258
    Indianapolis
    Full Name:
    Jason Sharkey
    I’ve also noticed that when cold starting there seems to be a lot of noise in the valley. It goes away as it warms up. is that normal?
     
  4. m.stojanovic

    m.stojanovic F1 Rookie
    Silver Subscribed

    Dec 22, 2011
    3,242
    Serbia - Niš
    Full Name:
    Miroljub Stojanovic
    Well, what kind of noise? You need to describe it or, even better, post a sound clip.
     

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