348 Judder under load | Page 2 | FerrariChat

348 Judder under load

Discussion in '348/355' started by Haydar, Sep 12, 2018.

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  1. Koenig1

    Koenig1 Formula Junior

    Aug 25, 2016
    328
    Ottawa ON
    Full Name:
    Sandy
    I believe from reading on here, that if you need to replace crank sensors, they can be had from KIA, at under $20. Do a search for the part number.
     
  2. A348W

    A348W Formula 3

    Jun 28, 2017
    1,843
    North Wiltshire, UK
    Yes they can. £40 in the Uk from Kia. Did mine earlier this year. Just remember to measure the gaps are in tolerance.

    Part number is on here in the sticky for replacement parts. Also Volvo and a few others.
     
  3. Pangea

    Pangea Formula Junior

    Mar 27, 2011
    442
    UK
    Full Name:
    Nick
    Any further forward with your problem?
     
  4. Haydar

    Haydar Rookie

    May 26, 2016
    29
    Pakistan
    No real progress with my problem. Have balanced both throttle bodies and clean up the crank sensor but still have the problem. As a side note I put a 5 gas analyzer on both banks and got very different results. I'll start a new thread as this may be a completely different issue.
     
  5. Surfari

    Surfari Karting

    Nov 4, 2016
    149
    Redondo Beach
    Full Name:
    Luke
    How did you clean up the crank sensors? This really does sound like what my car was doing before I swapped the sensors. When I tried to pull them, the plugs just crumbled in my hands.

    Did you ever look into the coil packs? I would still suspect this is a weird intermittent ignition issue. If the clutch or other drive-line component was fubarred, I would assume it would be slipping under high load conditions, which it seems not to be.
     
  6. tommygunct

    tommygunct Karting

    Dec 26, 2012
    175
    Stuart florida
    omg i have the same problem with my 89 348 but know its ignition im thinking injectors or wires im ordering new referb ones and will report back
     

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