360 and CS owners, any ticking noises from your engine? | FerrariChat

360 and CS owners, any ticking noises from your engine?

Discussion in '360/430' started by motion, May 23, 2006.

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  1. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    My CS, with 6200 miles on the clock, has developed a ticking noise coming from the engine. Its very quiet when the engine is cold, but becomes much more noticeable when the engine is hot. A mechanic at my dealer has identified the issue as something in the intake manifold. He placed his finger in an area under the right side of the intake and the noise goes away.

    Anyone had this noise and had it fixed under warranty or outside of warranty?
     
  2. lawwdog

    lawwdog Formula 3

    Dec 4, 2002
    1,178
    Northern California
    Full Name:
    Mario

    I know this is the obvious but did you check your oil level? My former 360 ticked when warm and I found it was a mere 1/2 quart low. Filled it up and all was well.


    See...you could of had a ticking car regardless. (inside joke everyone)

    Mario
     
  3. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    Hey Mario!

    Good to see you up at Infineon a couple weekends ago.

    I've definitely ruled out the low oil scenario. Oil has always been at correct level. Since the mechanic can make the sound go away by placing his magic finger under the intake, I know its something in the intake.
     
  4. SrfCity

    SrfCity F1 World Champ

    Bomb squad? :)
     
  5. Speed Racerette

    Speed Racerette Formula 3

    May 24, 2004
    1,354
    Dallas, TX
    Full Name:
    She wants Revenge
    Check for either an exhaust leak and make sure the components of your exhaust system are securely screwed together.

    Lucky for me, the ticking was due to two pieces needed to be tightly screwed back together again...allowed just enough air to escape to create a ticking noise similar to an exhaust leak.
     
  6. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    Thanks, but I would like to reiterate that the sound is KNOWN to be coming from the intake manifold. It is not valves or exhaust related. I'm trying to find out if anyone has had this noise and had it repaired by a dealer.
     
  7. GCalo

    GCalo F1 Veteran

    Sep 15, 2004
    7,645
    Northern California
    Full Name:
    Greg Calo
    Might want to remove the two air cleaner covers to ensure the filters are properly seated and to see if there is anything in there.

    Or it could be some small item that came into the air intake that is on the filter loosely but which is tapping against the steel covers.
     
  8. lawwdog

    lawwdog Formula 3

    Dec 4, 2002
    1,178
    Northern California
    Full Name:
    Mario

    Great seeing you too - Nice to know someone from SoCal and even better yet to finally shake hands.

    Keep the sunny side up - I still want your car detailer - She was doing a great job lucky boy.
     
  9. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    #9 motion, May 23, 2006
    Last edited by a moderator: Sep 7, 2017
  10. Jimi900

    Jimi900 Formula Junior

    Jul 8, 2004
    528
    Tulsa, OK
    Since the mechanic can make the sound go away by placing his magic finger under the intake, I know its something in the intake. Did you ask the mechanic with the magic finger what he thought it was? and what he was puttinghis finger on?
     
  11. PaulButler

    PaulButler Karting

    Jul 30, 2005
    60
    Surrey UK
    Are you sure she just makes a ticking noise?
     
  12. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    Yes, the mechanic told me what it was... although I have forgotten the term. I know what the problem is... I'm trying to find out if others have had the dealer repair the issue under warranty.
     
  13. charliebronson

    charliebronson Formula 3

    Dec 5, 2004
    1,244
    Full Name:
    Charliebronson
    Richard,
    Jimmy540i posted (I think it was in the socal section) something about a tapping sound from the rear in one of his two 360 modenas. I noticed he got banned but maybe he still has pm privileges? If not, I'm sure somebody knows how to get hold of him. I think he services his two modenas at FoOC and FoBH. Maybe you could call them and find out?
    Good luck!
    -Peter
    PS Sorry the post is in the Technical Q&A section.
     
  14. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    OK, I've located the source of the ticking sound (thanks, Rick). Here's a video clip with the ticking and a way to eliminate it.

    http://media.putfile.com/Ferrari-Challenge-Stradale-Ticking-Noise

    If I reach down under the intake manifold, there is a piece of linkage. By pulling on the linkage about an inch or so, the sound goes away. It feels like throttle linkage, although obviously it isn't, since the throttle is electronic. Not sure what it is.

    The point of this whole exercise is that FNA has apparently denied warranty repair of this problem. So, I'm trying to find out if others have had the problem and whether or not they've had it fixed under warranty. On the other hand, I may be the only one out there with this problem. Anyone?
     
  15. Bird Man

    Bird Man Karting

    Jul 11, 2004
    175
    N.cal./bay area
    why was he banned????
     
  16. synchro

    synchro F1 Veteran

    Feb 14, 2005
    9,294
    CHNDLR
    Full Name:
    Scott

    The fuel injection throttle body is making the noise or the airflow mass metering is doing it?
    Seems like there is not much to worry about....
     
  17. synchro

    synchro F1 Veteran

    Feb 14, 2005
    9,294
    CHNDLR
    Full Name:
    Scott
    Stunning!
     
  18. charliebronson

    charliebronson Formula 3

    Dec 5, 2004
    1,244
    Full Name:
    Charliebronson
    Dont know, just saw it under his user id.
    -Peter
     
  19. Bird Man

    Bird Man Karting

    Jul 11, 2004
    175
    N.cal./bay area
    Quote:
    Originally Posted by Jimmy540i.com
    maybe someone needs a punch on their face, i heard its a good facial exercise

    50K mark-up for the new BMW M6?!

    <Jim Rockford - Rockford Files>I'm older, and I'm meaner.</Jim Rockford - Rockford Files>

    I heard somebody needs to take 2 months off.

    But since tomorrow's Mother's Day, enjoy your 31 day ban - until 13th of June, 2006. Since Father's Day is on the 18th of June, maybe it'll give you time to get something for your Daddy, instead of the other way around, as usual.

    Like you, your threat is nothing to me.

    Nevertheless, there are some very basic rules, written and unwritten:

    I, the judge, jury and executioner pronounce the charges and verdicts as follows;

    Ripping off other users - Guilty.
    Ripping off other users - Guilty, again.
    Threatening other users - Guilty.
    __________________
    Oh what a tangled web we weave, When first we practise to deceive! - Sir Walter Scott

    Found out he threatened a moderator.
    Banned for 31 days.
    I find he is not much liked on this forum.
     
  20. tonyc

    tonyc Formula 3

    Oct 19, 2003
    1,670
    Monterey, CA
    Full Name:
    Tony C
    I sent the linked file to a ferrari dealership service department, here is what the reply was:

    "Tony:
    It's complicated but I'll try my best. Under the plenum each cyl has two intake "runners". A short runner for high rpm,
    long runner for low rpm. The lever you are pulling on swithes runners. The long runner feed from the opposite plenum.
    Our mechanic thinks you might have a vacuum leak making the ticking noise. He says he's not sure without seeing the car
    and you friends doing the same thing is very strange. We have tried to do the same, with a car here in our shop,
    pulling on the lever did change the intake sound but we had no ticking outside normal cam chatter. I have saved your
    movie and when the Ferrari ABM gets here I will see what he says.
    "
    --tony
     
  21. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    Tony,

    Thanks for the info and taking the initiative. I'm interested to hear what they have to say. I seem to remember the mechanic saying that the runners or a related part "wear out" and that replacing them will solve the ticking issue, but eventually the part will "wear out" again and the ticking sound will return. I just can't bring myself to accept this explanation, and would prefer to learn how to fix the issue permanently and under warranty.
     
  22. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
    37,122
    Cowboy Capitol of the World
    Full Name:
    Brian Crall


    He wasn't much use or very informed.

    It was a subject of much discussion when the cars first came out. The intake manifolding is more complex than you would think by looking at it. Each cylinder has 2 runners feeding it. One is open and the other has a valve, much like a throttle. Also there is a large valve between the 2 plenum chambers. All this is operated by a linkage system that is vacuum operated and exists for the purpoes of giving the car a very broad powerband.

    The linkage rattles to varying degrees on different cars and is considered normal up to a point that is not defined but would be a judgement call.

    I find it very surprising that any Ferrari dealer service department is not very well versed in the theory and operation of that system. His description was not correct.


    It is not a very nice sound but it is normal.
     
  23. motion

    motion Formula Junior

    May 4, 2005
    584
    At the track
    Full Name:
    Motion
    Brian,

    Thanks for the informative post. Would it be safe to assume that the rattling becomes worse over time? My ticking/rattling has definitely increased during the past 4,000 miles. Also wondering why some 360s have the ticking and some don't if they all use the same part.
     
  24. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
    37,122
    Cowboy Capitol of the World
    Full Name:
    Brian Crall
    Hand built car. Not all the same, isn't that why we all love them so much?


    If you really feel it is getting louder make sure you are not hearing an exhaust leak or lifter noise. 360's can make all 3 in various combinations and sound very similar. I have little to base it on but I feel as though the Shell oil allows more lifter noise but I have to admit a bias. I am a Redline fan.
     
  25. tonyc

    tonyc Formula 3

    Oct 19, 2003
    1,670
    Monterey, CA
    Full Name:
    Tony C
    #25 tonyc, Sep 20, 2006
    Last edited by a moderator: Sep 7, 2017
    We disconnected the end of the rod (ball joint, #8) and tested the linkage under the suction manifold. The linkage was fine. The lever that #8 connects to controls the ticking. Pull back on the lever and the ticking goes away. We then traced the hose that connects to the actuator (#16) and tested it for leaks. We did not find an vacuum leaks anywhere on the left side of the car. We then used a manual pump at the end of the hose and sound went away. Next we are going to remove the red plenum make sure nothing is bent or loose. It maybe a few weeks before we get to it though. Currently it is more of a puzzle rather than a big problem.
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