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Pay attention to the part of when the six speed auto begins production in the second subtitle: "New Work" section. This is taken directly from the local union newsletter.
"The six-speed rear-wheel drive transmission which includes the portfolio of the 6L50, 6L80, and the 6L90... With the new six-speed rear-wheel drive transmission our members will be shielded from market place fluctuations that have a greater impact on single product plants. With three variants, the 6L50, 6L80, and 6L90... The goal is to have the PPAP of the six-speed completed by the end of the year and the pilot builds completed in January 2005. Production for the 2006 model year will begin with the 6L80."
This is the news (and the tranny) I've been waiting for!
My concerns are that with three variants being offered, that the latter (or final) version might be into mid next year (at least) before we'll see it... is this a proper translation?
If '06 production is starting with the 6L80, then the 6L50 will be already making its way into earlier models (or prototypes?) and the 6L90 wil be the final (perhaps paddle-shifter notion people have wished for) version?
Can't wait until this thread is expanded upon for further, with more in-debth details from those in the know and/or those who can produce specific insight on this matter. Perhaps there are more articles which support the PDF file announcement...
Great stuff. Super posting!
What can we suppose the differences are between these variants?
I'm obviously guessing, but the difference would most likely be gear ratios and transmission coolers. Changes in the programmed shift range are a given. (ie: more agressive shifts for Z06 versions.)
I'm obviously guessing, but the difference would most likely be gear ratios and transmission coolers. Changes in the programmed shift range are a given. (ie: more agressive shifts for Z06 versions.)
Typically, the 6 means 6 speed, L means rear wheel drive application, and 50/80/90 etc means torque capacity of transmission with 50 being the lowest and 90 being the highest. All would be based on the same transmission with the same gear ratios.
Typically, the 6 means 6 speed, L means rear wheel drive application, and 50/80/90 etc means torque capacity of transmission with 50 being the lowest and 90 being the highest. All would be based on the same transmission with the same gear ratios.
Pay attention to the part of when the six speed auto begins production in the second subtitle: "New Work" section. This is taken directly from the local union newsletter.
That is all we current C-6 owners need who who have A-4's on the way and are waiting for our cars to be built. ... a layoff. Just think of the morale of the person working on your car when they hear that.
Typically, the 6 means 6 speed, L means rear wheel drive application, and 50/80/90 etc means torque capacity of transmission with 50 being the lowest and 90 being the highest. All would be based on the same transmission with the same gear ratios.
Great educational response. That's the good part of the forum being instrumental here. (We need more of this and less of 'mine's better than yours' commentary within this forum.)
That is all we current C-6 owners need who who have A-4's on the way and are waiting for our cars to be built. ... a layoff. Just think of the morale of the person working on your car when they hear that
As tempting as it was to pull the emotional, impulse trigger on the first production run of the C6 (and I got close a few times), I knew I wanted the rumored 6 Spd auto which I feel would advance the technical curve on the car (especially if a paddle-shift comes, which is a probably a stretch) and help make the C6 a true step beyond its predecessor in this regard.
For me, with F55 offering essentially two driving modes in one, and now with an auto that correlates extra gears (perhaps with "touch shift" or even steering wheel levers), the combination is the right one to have with my geographical location and driving situations.
I cannot say that I 'can't wait', as after all, I have been waiting all along. But I'll be in hot pursuit of all the intricate details I can get on this new development en route to placing an order, as soon as the specifics will merit this.
Great educational response. That's the good part of the forum being instrumental here. (We need more of this and less of 'mine's better than yours' commentary within this forum.)
Typically, the 6 means 6 speed, L means rear wheel drive application, and 50/80/90 etc means torque capacity of transmission with 50 being the lowest and 90 being the highest. All would be based on the same transmission with the same gear ratios.
I have to go with this answer. Notice that the new A4 that came into use during 04 and carried over to the C6 is a 4LE65 (4 spd Rwd Electronic control 65) and its prime claim to fame over the previous 4LE60 is a higher torque capacity.
I would assume that the different variations (50, 80, 90) are meant for use in other vehicles (trucks maybe?) as well, not just 3 different versions all to be used in the C6.
I have to go with this answer. Notice that the new A4 that came into use during 04 and carried over to the C6 is a 4LE65 (4 spd Rwd Electronic control 65) and its prime claim to fame over the previous 4LE60 is a higher torque capacity.
Typically, the 6 means 6 speed, L means rear wheel drive application, and 50/80/90 etc means torque capacity of transmission with 50 being the lowest and 90 being the highest. All would be based on the same transmission with the same gear ratios.
They are not necessarily going to be based on the same transmission. Typically if GM is going to raise the torque on the same "housing" they will go to a "5" suffix...as in 4-L65E instead of 4-L60E. The same goes for front drivers...they have a 4-T60 and a 4-T65E that are "basically" the same...the major difference on those two is the electronic control features. I am guessing the 50 is the one you will be seeing in the Vette and the 80/90 variants will be in the trucks with MUCH larger cases. This is taken from the current 4-L80E that is in the trucks. Hope this helps. As a GM ASEP instructor, I haven't seen any news of these transmissions...but you know GM...tell the guys that need to know last...LOL.
I'm obviously guessing, but the difference would most likely be gear ratios and transmission coolers. Changes in the programmed shift range are a given. (ie: more agressive shifts for Z06 versions.)
You will never see a Z06 with with an automatic!!!!! Dave Hill stated there will not be one in the Z!!!
Z's shouldn't be sold with AC, power steering , radio or carpets......
To some extent I agree, GM/Chevrolet really should offer some streetable 'club sport' models like Porsche and BMW have in the past.
Maybe skip the power windows/door locks/seats/mirrors along with maybe traction control and leather as well to make the cars lighter.
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.