Re: Toyota Doesn't Know How to Fix GX460's Stability Control Yet

me wrote in news: snipped-for-privacy@4ax.com:

On Sat, 17 Apr 2010 09:55:00 -1000, dsi1 > >> >> >>What was the problem? Is there a reason why you are not saying what it >>is? I'd sure want to know. Thanks. > > The problem was three fold: First, the air intake ducts under the cowl > were on the bottom, not rear (firewall) or ducted from above as they > are on better designed cars. That allows (and almost begs for) foreign > matter such as pine needles to be pulled into the duct system. Second, > the fan then chops that material and sends it along to the third > problem: the heating fan resistors were exposed wound wire type that > literally glowed cherry red when used to keep the fan on lower speeds > (unlike properly designed systems in other vehicles where they are > encased in an aluminum cover/heatsink). > > The result was that the bottom draft duct design allowed the material > to be pulled in, the fan then chopped it up and packed it against the > resistors, then the resistors ignited it. Fire would result, with the > fan literally fanning the flames. > > The ductwork problem is not easily rectified in the field, it's a > engineering issue. However, the problem could have been repaired > simply by encasing the resistors in an aluminum heatsink/cover that > would have prevented ignition.

Well, you don't get massive fuel economy for nothing *something* has to burn. I suppose your car didn't have a radiator either?

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chuckcar
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