bj said:
their head gasket failures? Will they ever own up to the design flaw in
the engine which is not a gasket problem but a basic design problem
allowing hotspots from air bubbles in the coolant..
Hi,
I know I'm not going to change your mind, but I think your criticism is
worth about the 2 cents you ascribed to it. HG failures seem to be a
pretty common item today, and make seems to have little to do with it.
Toyota, Honda, Ford and GM products have all caused grief to people I've
known (I'm told by radiator guys recent Toyotas and Fords both come from
the factory with a "sealer" like Subie's recent "conditioner" to help
forestall HG problems, but it comes with its own side effects: failure
to remove it with a coolant change in the first year or so has been
known to cause radiator clogging in Toyotas, failure to replace it at
coolant changes has led to HG problems in Fords. Nobody's perfect.) A
friend who owns an automotive machine shop says most makes today
suffer--he claims it's because of emissions requirements: engineers have
to run things "too hot" to get a clean enough burn, which leads to
having to "hollow out" the heads to carry more coolant, but then the
lack of metal causes warpage and leaks. The only recent HG failure I've
had personally was on a Toyota 22-R engine, arguably one of their most
bulletproof 4 cyls. When it started overheating (at only 69k miles!), my
friend drew me a rough picture on a scrap of paper where to look for a
blown gasket. When I pulled the head, the site of the failure couldn't
have been closer to where he showed me if he'd have drawn a proper
blueprint! Currently, I have a V-6 Camry, and stories of blown HGs on
them don't lack, either, though (knocking on wood) mine's been ok. Yet
we don't hear much criticism of Toyota's reliability, do we?
Then we get to "burping" the engines... if you think a Subie's fun, you
should have tried to get the air out of that 22-R Toyota! It would take
AT LEAST a week of adding coolant to the overflow tank every day despite
using all the "tricks" to fill the system properly at each change. And
the V-6 Toyota? The coolant was always changed by the dealer before I
got the car. I changed it last time, and carefully measured what I took
out, since Toyota's book capacity specs have seldom matched my real life
experience. When I put that amount back in, it wasn't near full! I put
over a quart MORE in the engine than what I took out right then, and
then a half pint or more in the next few days. Tell me there weren't
some hot spots in THAT system? And Toyota was even thoughtful enough to
put a second radiator cap in a crossover area on the engine. I won't
even waste time recounting tales from friends and family that are
similar. In contrast, my Subie's pretty straightforward with minimal
"topping off" required in the first few days after a coolant change.
So criticize Subie if you wish, but I've got enough of a Missouri
heritage you're gonna have to "show me" why Subie's any worse off than
the others before I'll take much stock in the criticism!
Rick