The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5.
What’s the difference between 6L80 and 6L80E?
With the Gen4 engine swaps we use a GM 6l80E 6 speed automatic transmission. … It is a heavy-duty version of the 6L80 six-speed automatic, with a strengthened input gearset which has two additional pinion gears for six total, and a strengthened output gearset, that uses wider gears than the 6L80.
Is the 6L80 a bad transmission?
The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply, TEHCM and/or CAN software …
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.”
How much HP can a stock 6L90 handle?
The 6L90 transmission is not a terrible transmission. In fact, it is a high-performance component capable of handling up to 700 horsepower.
What does the E stand for in 6l80e?
The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. It was created to help GM meet ever more demanding CAFE regulations on their vehicles.
Do I have a 6L80 or 6L90?
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 …
Does a 6l80e have to be programmed?
This transmission is an electronically controlled unit with an internal TCM (transmission control module) that must be Reprogrammed before operating the vehicle. Failure to do so will destroy the transmission.
How much does it cost to rebuild a 6L90 transmission?
6L90 Transmission Rebuild Kit | 6L90E | Free Shipping | Circle D.
How much torque can a 6L80E handle?
New SuperMatic 6L80E Six Speed Transmission Can Handle 650 LB-FT.
How much does it cost to replace a transmission in a Chevy Suburban?
The average price range for transmission replacement is between $1,800 and $3,400 for a brand-new component. The additional cost of labor is often between $500 and $1,200, and you should also take taxes and associated fees into account.
Are 6L80 and 6L90 interchangeable?
The 6L90 case is about 1.4″ (35mm) longer than the 6L80 case. According to GRRRR8.net: “The body of the case is slightly taller by maybe a 1/8” (and a slightly different slope) and the length is longer on 6L90…. everything else is same…..
Which transmission does the 6.2 L V8 engine use?
6.2L EcoTec3 V8
You’ll experience 420-horsepower performance and an engine that outputs 460 lb. -ft. of torque. Also paired with a ten-speed automatic transmission, you’ll get 16 MPG in the city and 20 MPG on the highway.