more Saturn complaints (casting flaws cause cracked heads)

Discussion in 'General Motoring' started by misterfact, Apr 12, 2008.

  1. misterfact

    Private Guest

    I do not completely disagree with the replies DLR or SMS, but feel that
    timing chain replacement is not necessary as preventative maintenance on an
    engine that receives regular changes of good quality oil. I agree that
    excessively extended oil change intervals can lead to tensioner seizure and
    loose chains that can wear on the chain case and that inadequate lubrication
    can accelerate chain wear. IMHO the likelihood of catastrophic failure of
    the chain is relatively slight on an engine that has received regular oil
    changes. IMHO a loose chain caused by wear or tensioner failure will be
    audible long before failure but does require careful listening as part of
    operational maintenance. I would change the chain any time the head needs
    to be removed.

    Just my .02 YMMV
     
    Private, Apr 19, 2008
    #21
  2. misterfact

    SMS Guest

    Yes, it's true that an owner that pays attention to the noise that a loose
    chain makes could just wait for the noise prior to changing it, rather than
    replace it at a periodic interval.

    I'm not sure what "good quality oil" is. All oil except some Amsoil products
    are API certified. However "regular" _is_ very important as the chain
    tensioner operation depends on the tensioner bore not becoming contaminated
    with varnish.
     
    SMS, Apr 19, 2008
    #22
  3. misterfact

    SMS Guest

    Timing chain replacement is often neglected because there is no fixed
    service interval for replacement. It's a wear item, and a lot of owners
    have gotten in trouble by neglecting the chain (and related tensioning
    components), often because the "life of the car" timing chain story was
    presented to them at the time of purchase and they actually believed it.
    Combine this with the personal anecdotes of 200K miles on a chain, and
    it's a recipe for disaster (a large percentage of vehicle owners could
    also get 200K miles from a belt, but is it worth the risk?).

    If you ask a dealer's service department or independent mechanic whether
    the chain needs replacement, the owner is likely to get an affirmative
    answer because a) if they say no and the chain breaks or slips soon
    after the owner inquires about it then the owner will claim that they're
    liable, b) they want the money from the repair job, or c) the chain
    really needs replacing.

    Chains versus belts is one area where I'm not a retro-grouch. The reason
    for going to belts is a) they're quieter, b) they're more suitable for
    longer runs than are the norm on newer engines, c) it's easy and
    inexpensive to replace them on a routine basis, d) they're more
    reliable, and of course e) they're less costly for the manufacturer.
     
    SMS, Apr 19, 2008
    #23
  4. misterfact

    BläBlä Guest

    Distortion #1. Consumers seldom even know what their vehicle has. No one
    can cite a dealer ever telling them that. Once again Scharf pulls
    fantasies out of his ass.
    More like the anecdotes of Scharfy boy.
    And when they do they come on here and bitch about an upsale and then
    you and trolls like you perpetuate this information as a "bad
    experience"...
    Yes thats why I've seen belts fail with 30k-60k miles on these "newer
    engines". Clearly you never worked in a car shop.
    Wrong. Wrong. Wrong. Often cost the same if not more. You doubt me?
    Simply research the NSX. The cost and effort of replacing a S-series
    saturn timing chain is on par with the timing belt replacement of most 4
    cylinder Hondas or Toyotas. I speak from 1st hand experience, do you?
    And of course you're still wrong.
    Yes thats what I want... Manufactures going the 'cheap' route.
     
    BläBlä, Apr 19, 2008
    #24
  5. misterfact

    marx404 Guest

    quote...Marx404 is trying to sell Saturns...yada yada yada..

    SMS, if that is all that you derive out of my being here you are sadly
    mistaken. Yes, I do work for Saturn and am proud of that fact. After being a
    member of SaturnFans and my family being Saturn owners for years, I decided
    to go to work for them. Does that make me biased? I do not hide what I feel
    and have frequently spoken candidly about issues that I have personally had
    with my own cars and good and bad services at Saturn dealerships. I am an
    owner first and foremost.

    What I post is out of personal experience and especially as a Saturn owner
    so please don't make assumptive comments. Nobody is glossing over anything.
    I am here to learn and to contribute what I can, not add to the troll posts.

    Want my insight to all this trollness and my view on Saturns? I am a car
    guy, I love cars. There are some great cars out there and some not so great
    cars. In comparison, with the few known issues such as the SOHC head flaw
    and early 1st gen ecotec timing chain issues (issues that were few and far
    in between and resolved by most reputable dealerships) this is a cheap but
    not cheaply made car which is safe and reliable and had a an extensive fan
    base of repeat owners. You can find good and bad if you look at any car and
    trolls love to dwell on the negative, others post both positive and negative
    but are looking to share and receive positive solutions.

    If you and Mr. Fag still don't get the difference, here's an example. If I
    post about a leaky sunroof for example, I am looking for others who have
    found a solution to a similar problem. I don't go online and troll trying to
    convince others it is a bad product. I am glad that you are able to
    differentiate previous Tenn. made Saturns from the new Opel based ones, yet
    it is disconcerting that past issues are still surfacing and being outspoken
    and misrepresented today.

    By the way, we have 3 SOHC S-series, one which has overheated twice (teen
    boys) and have never had cracked heads. Have I seen cracked heads? you
    betcha, it has happened. OTOH, I have seen 10 times as many very high
    mileage s-series with little or no problems still on the road. - fin.
     
    marx404, Apr 20, 2008
    #25
  6. misterfact

    SMS Guest

    While I don't like what "Misterfact" does either, you're statement of "I
    work for Saturn and not a word of this unreadable garbage is true" is
    just as bad, simply because you are clearly lying, as other posters have
    already pointed out.

    In fact, the casting flaw that caused the cracked heads is well known,
    and admitted by Saturn. Many owners were not compensated by GM because
    the recall program (or whatever they called it) had unreasonable time
    and mileage limits. Since the cracked head was caused by a manufacturing
    flaw and not anything that the owners did to their vehicle, their should
    not have been any limitation in terms of time or miles. If the flaw was
    rare then it wouldn't have cost GM much to fix all vehicles affected.

    It's always annoying when a manufacturer knows of a flaw in a product
    that remain latent for beyond the warranty terms, so that only those
    owners "lucky" enough to have the problem manifest itself during the
    warranty are able to get it repaired at no cost.
     
    SMS, Apr 20, 2008
    #26
  7. misterfact

    Private Guest

    IMHO, operation & driving style makes a huge differece in engine longevity.
    Giving an engine a short idle (and low RPM operation for the first few
    minutes until temperature normalizes) after startup allows oil to circulate
    fully and helps to avoid scuffing and premature wear. Avoiding high RPM
    (and 'spirited')operation will result in lower stresses and loadings on all
    engine parts. IMHO, wear on all engine components is significantly higher
    at 4,000 RPM than at 3,000 (and much much higher at 5,000). IMHO, S series
    saturns make their best volumetric efficiency, and fuel ecconomy / HP
    produced at 2,400 RPM and will give their best and longest service if they
    are opperated as close to this speed as much as possible..
    One would think that all API certified oils should have similar quality and
    performance, but IMHE they just don't. I keep careful records of oil
    consumption and have noted significant variation in consumption rates with
    different brands, and further that while price is often an predictor of
    consumption rate, some top price and name brand oils have relatively poorer
    performance. Good record keeping is necessary to determine the brands that
    your engine likes the best. Of course it is worth noting that the by far
    the worst performing oil that will cause the fastest and most expensive
    repair bill is the 'low level on dipstick'.

    No mechanical component lasts forever, but gentle operation and careful
    observation to sounds combined with regular maintenance and oil changes will
    significantly increase service life. Maintenance is always a compromise
    between smaller (but still very expensive) repairs before failure vs.
    possible larger repairs later. In general I belong to the 'drive it until
    it breaks' school of thought as this prevents performing a lot of
    unnecessary repair, however when repairs are necessary I like to repair or
    recondition everything at that time. Replacing a timing chain is a lot of
    work and by the time the replacement is necessary ISTM that the head will
    probably benefit from a valve regrind and new valve guides and while the
    head is off it is not that much more work to drop the pan and do the rings
    and roll in new bearings. If a new clutch is needed then this may be a good
    time to do all the engine work while the engine is out.

    Buying a used car is always a crap shoot as there is seldom any complete
    record of maintenance and the young seller always claims to be a careful and
    mature driver who never abused the car or drove it in an overly 'spirited'
    manner. All that a new owner can do is to immediately change all fluids
    (particularly coolant and transmission), perform all maintenance on a
    regular schedule and then monitor (and record carefully)performance (and
    sounds), operate gently and hope for the best. It is always easier to get
    long service life from a machine that is purchased new and maintained and
    operated carefully throughout its service life.
     
    Private, Apr 20, 2008
    #27
  8. misterfact

    caviller Guest

    Indeed. Just like old times.
     
    caviller, Apr 21, 2008
    #28
  9. misterfact

    marx404 Guest

    ok, I admit that I am "clearly lying" about everything except that you are a
    troll and not a very nice person. Another fine example of why never to feed
    a troll. Ciao!
     
    marx404, Apr 21, 2008
    #29
  10. misterfact

    misterfact Guest

    The fact is: Saturn corporation has a long history of hiding EPIDEMIC
    defects. They withold defect information as long as they can so they
    can get as many customers as they can to drive their car over the
    warranty period.

    Not only that- you should not expect every Saturn dealer and repair
    facility to warn you of epidemic defects which they have seen from
    other owners who brought their car into their shop. Some will warn
    you.

    If you don't like the complaints that I receive from owners- take it
    up with them. If you don't like the messenger- SHOOT ME!
     
    misterfact, Apr 21, 2008
    #30
  11. misterfact

    misterfact Guest

    Most of GM's TSB's tell techs how to
    Heh brainiac! You forgot to mention other "trivial things" like the
    muffler straps on Saturn rust out in a year! (Saturn can't afford a
    small piece of stainless steel) Look under ANY Saturn car an see a
    muffler ready to fall off.

    Aluminum heat shields over the exhaust system are held onto the frame
    with STEEL bolts. The bolt heads rust through the shields in a year
    and the shield fall off.

    Stabilizer links (those cars that have them) sieze up in a year. Dirt
    easily gets into the cheap, degrading rubber ball joint cups that are
    supposed to protect those ball joints.

    If you want to know more about "trivial" car problems- be sure to ask
    MisterfactLIES!
     
    misterfact, Apr 21, 2008
    #31
  12. misterfact

    Steve Guest

    That's what Saturn *admitted* to and played in the press. According to my (since departed) Saturn dealer service
    manager, the problem was believed to have been corrected in the middle of the year *following* the upper range of
    publicized years. My 1999 SL had the symptoms and although they didn't admit to it being caused by a casting flaw and
    despite my vehicle being beyond the warrantee period, Saturn Division covered the parts costs (more than 1/2 of the
    total on a retail price basis).
     
    Steve, Apr 21, 2008
    #32
  13. misterfact

    Steve Guest

    Most of GM's TSB's tell techs how to
    Heh brainiac! You forgot to mention other "trivial things" like the
    muffler straps on Saturn rust out in a year! (Saturn can't afford a
    small piece of stainless steel) Look under ANY Saturn car an see a
    muffler ready to fall off.
    <snip>
    Except mine.
     
    Steve, Apr 21, 2008
    #33
  14. Shame you dont hide your EPIDEMIC stupidity.
    Trolls like you shouldnt go around making such offers.
    In a year? Wow caught red handed in another lie. In another post you
    made about 4 years ago you said it broke after 2 1/2 years. (Which
    sounds typical for any car in Michigan.)
    Oh and here is your quote:
    But what else would we expect from a perpetual liar such as yourself. If
    you're going to make stuff up at least be consistant about it. I guess
    its easy to forget such things when you cant even consistently spell
    your last name.
     
    misterfactLIES, Apr 21, 2008
    #34
  15. misterfact

    Private Guest

    IMHE this is correct.
    I have not noticed this problem, but have not checked this location for
    corrosion.

    I have yet to have any vehicle that did not have some problem.

    I have a 1996 SOHC that was from the series with several head casting flaw
    problems but have not as yet experienced any problem and can only think that
    I got lucky. I learned of the possible problem just as the regular warranty
    was ending and had an oil and coolant lab analysis done to check for
    coolant/oil mixing both as the regular warranty and the extended head
    replacement period were ending but found no problem. I now have almost 200k
    miles on the engine with no serious problems. I do not expect any
    manufacturer to do a 100% replacement on a component that has lasted for a
    substantial portion of its expected service life. Saturn did offer a
    generous extended warranty to cover this head casting flaw. At this point I
    would not expect any help from Saturn if I have a head problem nor would I
    take it to a Saturn dealer if a repair was required.

    Good luck, but get over it.
     
    Private, Apr 22, 2008
    #35
  16. misterfact

    Private Guest

    Just like (and no worse than) every other manufacturer IMHE. There are
    unflattering words that describe people who trust car dealers.

    Good luck, but get over it.
     
    Private, Apr 22, 2008
    #36
  17. misterfact

    SMS Guest

    It's not really the dealer's fault. The dealer isn't going to replace an
    engine head at their own expense. In fact the dealers often admit to
    customers that there are problems that the manufacturer knows about but
    won't address.

    There is a big difference in how manufacturer's react to manufacturing
    problems that affect the vehicle to an extent that it becomes unusable,
    or even to problems that result from lack of clear maintenance schedules.

    It was amazing to see someone from Toyota's corporate office posting
    their response to the sludge problem on Usenet!
    "http://tinyurl.com/6o4fkr". Toyota is very concerned about their image
    and getting bad press. Owner loyalty is extremely important to them
    because they're looking long term, and a little money spent to bolster
    their image is money well spent.

    What's so sad about the casting flaw issue is that it would have cost
    them very little extra to just cover everyone regardless of time or
    mileage. Most of those other vehicles would either not have the problem
    anyway, or would be scrapped for unrelated problems before the problem
    occurred. The few extra repairs would have engendered a lot of owner
    loyalty.
    Yes, that's good advice, but I think he has the mentality of not only
    never getting over being wronged, but letting the whole world know about
    it as well.
     
    SMS, Apr 22, 2008
    #37
  18. misterfact

    Doug Miller Guest

    I own *two* Saturns, and the muffler isn't "ready to fall off" of either one.
    Dissimilar-metals corrosion between aluminum and steel corrodes the *steel*,
    not the aluminum. If you're going to make up stories, at least try to make
    them a tiny bit convincing. When your tall tales contradict scientific fact,
    you expose yourself as a liar and a fool.
    Not a problem on *my* Saturns. Wonder why you have so much trouble with yours?
     
    Doug Miller, Apr 22, 2008
    #38
  19. misterfact

    Private Guest

    I have seen severe corrosion of aluminum caused by steel bolts touching
    aluminum combined with lots of road salt. You may be correct regarding the
    scientific theory of steel corroding electrically but IMHE the aluminum is
    usually consumed totally long before the steel. Good practice uses a thin
    plastic washer or sheet under a steel washer under the bolt head and nut.

    Just my .02
     
    Private, Apr 22, 2008
    #39
  20. misterfact

    Private Guest

    You are correct, I was too specific, I should have said 'who trust the car
    industry.'
    I agree that there is sometimes great variability of response to customer
    concerns. It often seems to depend on current corporate profitability and
    on product margin.
    I agree, especially regarding the few additional failures occuring after
    expiry of the extended waranty, but the bean counters and lawyers are in
    charge of company policy and we know they tend to be mean and short sighted
    in these matters. They probably saw no immediate gain in providing warranty
    coverage to mainly second (or third) owners who were not good prospects to
    purchase new models soon. I am sure that most of these people would have
    been happy to receive a partial warranty in the form of highly discounted
    new or rebuilt exchange head assembies which they could instal themselves
    and would not result in Saturn paying the dealers a large amount for
    warranty installation.

    Most corporations talk customer loyalty and repeat business but few actually
    invest the effort to develop it. I can only assume that the GM market
    research has shown that 'you can't please all the people all the time' and
    am sure that there is a point of diminishing returns. Toyota is a growing
    company that is developing market share while GM is a company with both
    declining market share and vision. How could Saturn discontinue the
    excelent fuel efficient S series (particularly the SW1 model) in favor of
    larger SUVs and niche market sports cars instead of developing an even more
    fuel efficient turbo diesel? They did this at a time when 'peak oil' and
    rising world oil demand and prices were quite obvious. Toyota has
    manufactured the similar Corrola model for many many years and IIRC it
    continues to sell well with much customer loyalty and repeat purchasers. I
    would have purchased a new replacement for my SW1 several years ago but they
    had discontinued the SOHC engine and Saturn (or GM) no longer manufacture
    any mini SW model that fits my needs or interest.
     
    Private, Apr 23, 2008
    #40
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