When did the Tahoe get a 6 speed transmission?

The 6-speed auto will become standard in all the 2008 1500 products. (Tahoe, Suburban, Avalanche, Silverado etc). There will also be a Hybrid Tahoe for 2008 that will get 4-5 more mpg. When this actually going to happen???

What year did Chevy start using 6 speed transmission?

The 6L80 (and similar 6L90) is a six-speed automatic transmission built by General Motors at its Willow Run Transmission plant in Ypsilanti, MI. It was introduced in late 2005, and is very similar in design to the smaller 6L45/6L50, produced at GM Powertrain in Strasbourg, France.

What vehicles have 6L80 transmission?

The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 .

What year did the 6L80E come out?

The 6L80 began manufacture in 2005 for release in 2006 model year GM vehicles, persisting until at least 2016 in both 6L80 and 6L90 versions.

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Whats the difference between a 6L80 and a 6L80E?

The gearing spread is a very capable 6.04, with ratios in each gear as follows: compared to your stock JK auto transmission you can see a 6L80e has a much better 1st and second gear along with 2 overdrives. The 6L80 has a maximum RPM limit of 6500 RPM. … The 6L90 case is about 1.4″ (35mm) longer than the 6L80 case.

What’s the difference between a 6L80 in a 6 l 90?

What is the difference between 6L80 and 6L90 transmission? The main difference between the 6L80 transmission and 6L90 transmission is the strength of the internal components. The 6L90 transmission case is 1-3/8” longer, which provides extra room to house two additional pinion gears (6 total).

What is the strongest GM transmission?

The 6L90 is the strongest of GM’s family of Hydra-Matic six-speed automatic transmissions.

How much horsepower can a 6L80 transmission handle?

They feature custom nitrided steels to prevent warping, and more durable clutch linings that are more resistant to heat. With these modifications, a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street/strip application, although we have had customers push them all to the way to 1,000 hp.”

Are 6L90 transmissions good?

Is the 6L90 a good transmission? The 6L90 transmission is not a terrible transmission. In fact, it is a high-performance component capable of handling up to 700 horsepower. Along with the 6L80 model, this transmission powers the best cars and trucks that GM offers.

Which is better 4l80 or 6L80?

A 6L80E will not fit very well in a fox body, Have a 4L80E built for your horsepower goals. Lets see, a 6L80E is weaker than a reasonably built 4L80E, much more complex, heavier and bigger. Plus IMHO 1st gear is nearly useless for a light car, especially a turbo car and therefore needs to be disabled.

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Can you replace a 6L80 with a 6L90?

Converter and electrical plug are the same. The yoke for the 6l90 is alot bigger than the 6l80. The 6l90 uses a 1410 u joint i believe. Converter and electrical plug are the same.

How do I know if I have a 6L80E?

6L80E Identification

If the transmission is in the vehicle you can use the RPO tag in the glove compartment. If you know the RPO code for the transmission you are golden. It’s like where’s Waldo. Just keep scanning it until you find the one you are looking for.

How much does a 6L80 transmission cost?

How much does a 6L80 transmission cost? Our best price for a new 6L80 crate transmission $2317, but a 6L80 in remanufactured condition from our company has new parts inside the case.

How many gears does a 6l80e have?

The 6l80e is based on three gear assemblies. The three gear set assemblies comprise of an input planetary gear set and two output gear sets.

Is the 6L80 good for towing?

Because of the increased capability from the HydraMatic 6L80 six-speed auto transmission, the Silverado 1500 Crew Cab gained more than 1,000 pounds of towing capacity when turned by the 5.3 Vortec flex-fuel-capable engine. To get to the high tow rating, our test model had a heavy duty cooling system.

How do I identify a 6L90 transmission?

there is a 4 digit designation on it… the first digit is a number and designates the Model yr… the 2nd digit is either a “B” or a “C” or a “D”….. the B is for 6L50, the C is for a 6L80, and the D is for a 6L90….. so for example…. a 1DKA is a 2011 model yr 6L90 transmission…. the last two letters is the …

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