4L80e transmissions are pretty easy to identify. They have 2 speed sensors on the driver side of the transmission. The early units have no top bolt hole in the bellhousing so you loose 2 bolt locations. The early units also have the cooler lines together near the front of the bellhousing area.
How can you tell the difference between 4L80E and 4l85e?
The SuperMatic 4L85-E Basics
But while the 4L80-E is rated at 440 lb-ft of torque, the monster of the series is the 4L85-E rated at 690 lb-ft of torque. The primary difference between the two is the 4L80-E planetary gear sets have four pinion gears as opposed to the 4L85-E gear sets that have five pinion gears.
What is the difference between 4L80 and 4L80E?
Like the 4L60 and 4L80 transmission models, the 4L80E is a 4-speed longitudinally-mounted automatic-shift transmission. The E in 4L80E denotes that the transmission comes with a powertrain control system instead of the mechanically-controlled TH400. The 4L80E can deal with a GVWR of 8000 lbs, indicated by figure 80.
How do I know what GM transmission I have?
While there are no distinctive pans and bolt counts to make transmission identification simple, 4-speed manual transmissions can be generally identified by examining the side profile. The shape of the main housing will give a reasonably reliable indication of the transmission group to which your gearbox belongs.
How can you tell the difference between a 4l60 and a 4L80 transmission?
Appearance. The 4L80E can be told apart from the 4L60E by looking at their transmission fluid pan. This is because the 4L80E has a pan that is oval in shape whereas a rectangular pan is featured by the 4L60E. Another disparity between both devices is the number of bolts used to secure the transmission to the engine.
Are all 4L80E transmissions the same?
4L80E Differences:
’91 -’96: They are all pretty much the same. They were also known to have a crappy connector that passes through the case. Most have had them updated by now, but there are still some that haven’t and might need replacing.
What vehicles did the 4L85E come in?
The 4L85E is a 4-speed automatic transmission that was launched by General Motors in 2002.
Specifically, these cars were:
Rally Fighter.GMC Yukon XL.Chevy Suburban.Chevrolet Avalanche.GMC Savana with Duramax Diesel.Chevrolet Express with Duramax Diesel.
What year did the 4L85E come out?
The 4L85 was added as a heavier duty version of the 4L80 for the 2002 model year.
How much power can a 4L85 handle?
The uprated 4L85E, introduced in 2002, is rated for vehicles up to 16,500 pounds and engines producing up to 460 lb-ft of torque. Adaptive learning technology enables the 4L80E/4L85E to “learn” your driving style and adapt to it as a result.
Can you run a 4L80E without a computer?
However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring. This conversion turns the 4L80E into a great heavy-duty analog overdrive transmission that can be easily swapped into almost any high-horsepower 4×4.
Will a 5.3 bolt up to a 4L80E?
Will A 4L80E Bolt Up To A Gen 5 Lt1? Our 4L80E Performance Transmission (up to 800 pounds of performance) work fine with all Gen 5 and 5/5 engines.
Does VIN number tell your transmission?
For many makes, the VIN is always enough information to determine transmission.
Can I find out what transmission is in my truck by the VIN number?
Simply write the VIN number down and you can then ask a dealership service department, auto repair shop, or auto parts retailer to help you identify the transmission. They’ll easily be able to find the specs by plugging the VIN number into the computer.
How do you identify an automatic transmission?
Some transmissions may have a code stamped into their case or a tag riveted to them. According to Koval, the easiest way to identify an automatic transmission, though, is by transmission pan shape. “Almost all have their own shape and pan bolt design,” Koval said.
Can you replace a 4L60 with a 4l80?
Upgrading from the 4L60E to the 4L80E is akin to going from a Dana 44 axle to a Dana 60–you’ll add some weight, but also add durability. According to GM Powertrain information, the 4L60E has a maximum engine torque rating of 360 lb-ft and a maximum gearbox torque rating of 610 lb-ft.
Is a 4l80 better than a 4L60?
Without a doubt the 4L80E is the more powerful of the two transmissions. Vehicles with powerful engines, such as big trucks for towing or high speed cars for racing, require a 4L80E rather than a 4L60E as the power of the engine is likely to break smaller, less powerful transmissions.
What vehicles have a 4l80?
Some cars that used the 4L80E transmission include Chevrolet/GMC pickups, commercial vehicles, and vans. It was also adopted in Rolls Royce and Bentley vehicles. Specifically, you could find this transmission in GM trucks such as Silverado, Sierra, Suburban, the Hummer H1.
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