Easy tips

Can you swap transmission from 4L60E to 4L80E?

Can you swap transmission from 4L60E to 4L80E?

Swapping a 4l60e transmission to a 4l80e transmission is not an easy job, but it’s totally do-able if you are willing to spend some time and money. Here are the things you have to consider: Because of the larger size of the 4L80e transmission, you may have to modify the transmission on the car that you are going to swap it to.

What kind of transmission does a 5.0L truck have?

“A” Fits 5.0L models without 140 amp alternator. “A” Fits 5.0L models without 140 amp alternator. “B” Fits models with production option M30, 4L60E transmission. “B” Fits models with production option M30, 4L60E transmission. “B” Fits models with production option M30, 4L60E transmission.

When did the GMC 4L85 transmission come out?

The 4L85 transmission was introduced in 2002. Some of the differences included a 5-pinion output gearset and 5-pinion reaction gearset. Though not a transmission development change, in 2006 GM specified a new transmission fluid formulation and required its use (for warranty) in the 4L80 series.

How much does a GM 4L80E automatic transmission weigh?

The transmission typically accepts a 6.3 quart fill. It features a dry weight of 254 lbs. and can weight up to ~268 lbs. full. Like earlier automatics, the 4L80 features one line pressure tap available for testing and diagnostic purposes.

Swapping a 4l60e transmission to a 4l80e transmission is not an easy job, but it’s totally do-able if you are willing to spend some time and money. Here are the things you have to consider: Because of the larger size of the 4L80e transmission, you may have to modify the transmission on the car that you are going to swap it to.

Where can I find parts for my 4L60E?

If you have a 4L60e, you can probably go to a junkyard and find parts for your transmission, depending on where you live. However, you can also find both new and used transmissions and parts online; one of the places to check for these is on Amazon.

Can you get a driveshaft from a 4L60E?

If your car model came with the 4l80e transmission from the factory, get a driveshaft from one of these models if possible. If not, there are a lot of shops that can make the driveshaft shorter for you. You can also measure and check for a driveshaft on other models to see if you can find one with the same length.

Can a 4L60E be used as a torque converter?

Alternatively, you can use the flex plate and the torque converter from the 4l80e transmission. The engine control unit often has to get reflashed and reprogrammed for the 4l80e transmission to work properly. You can search the web or find a local dealer to do this job for you.

Do you need to calibrate ECM for 4L60E?

If you’ve done a cam, intake swap, heads, turbo, etc your motor is not going to run properly unless the ECM is calibrated to work with not just the 4L80E, but also with the modifications that you have performed to the engine.

Is the GM 4L60E a sonnax Level 3 transmission?

This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components.

Can you swap from 4L60E to 4L80E transmission?

Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. It’s not the easiest swap to do, and a 4L60E can handle a lot of power on its own. Here’s a good article on the 4L60E vs 4L80E.

Can a 4L60E be used with a stand alone controller?

The value of a good used 4L60E should enable you to get a rebuilt 700-R4 or at least a good used one. Now, it may be a different story on using a 4L80E with a stand alone controller. But it wouldn’t be for me – I’d get the engine/trans combo.

The transmission typically accepts a 6.3 quart fill. It features a dry weight of 254 lbs. and can weight up to ~268 lbs. full. Like earlier automatics, the 4L80 features one line pressure tap available for testing and diagnostic purposes.

What’s the gear ratio for a 4L80E TH-400?

Jeff Smith: The physical part of bolting this transmission in the car will be easy. The 4L80E is just a longer, heavier, overdrive version of the TH-400. It uses the same first three gear ratios but adds a 0.75:1 overdrive. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1.

Is the Chevy 4L80 compatible with GM engines?

While the 4L80 is generally mechanically compatible with Chevrolet style GM engines, it does require a transmission controller. That controller may be the factory-integrated with the PCM as on 1991-1999 TBI & Gen II engines, with the 1999-2007 Gen III engines, or the 2007+ Gen IV engines.

What kind of transmission does a GM 4L80E have?

GM 4L80E transmissions have the die-cast aluminum frame and are mostly compatible with Chevrolet- style GM engines. Shift points, shift pressures, torque converter lockup, and overdrive can all be easily controlled by the driver, allowing endless possibilities and full control.

What do I need to make a 4L60E swap kit?

The next thing that you’ll need to take care of when making a 4L60E to 4L80E swap kit is the ECM. It’ll need to be ref-flashed to properly control the 4L80E. There are plenty of ways to get the ECM flashed. You can try eBay.

Where can I get a crossmember for a GM 4L60E?

Depending on whether or not your vehicle ever came with a 4L80E is going to have a big impact on how expensive a crossmember is going to be for your 4L60E to 4L80E swap. If the vehicle came with the 4L80E you can head over to the nearest parts store, GM dealership, or salvage yard and just pick one up.

What’s the difference between TH400 and 4L80E race transmissions?

Though 4L80E race transmissions are quite similar to TH400 in terms of strength and parts used, however, there are differences, such as the added overdrive gear, advanced electronic controls, and a lock-up torque converter. 4L80E transmissions have nearly 25% overdrive and are 4 inches longer than the TH400.

Is there a rebuild kit for the GM 4L60E?

The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. This kit comes with all the parts you need to make your transmission run like a Monster. Available are a performance Mega package and a SS variant for those needing additional horsepower and torque rating.

What kind of transmission does a Chevy 4L60E have?

Automatic Transmission, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, 4L60E, RWD, Each Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevy, 4L60E, RWD, Each Automatic Transmission, Auto-X GM 4L60E, Black, 30-spline Input, Chevy, Each

Which is the best version of the 4L60E rebuild kit?

We offer two versions of a 4L60E rebuild kit: a standard better-than-stock package, or the high performance rebuild kit. The standard kit featured above is part number OPT-4L60E-RB and features everything you see in the first photograph.

Can a GM 4L60 engine be joined to a Novak engine?

Because the transmission is electronically controlled by the PCM and its requisite wiring, it is usually simplest to join the 4L60-E to the engine it came with from the factory. Earlier engines can be joined to the 4L60-E by use of a GM Controller, #12497316.

Can a 4L60E be converted to a 90 degree engine?

The front face 4L60-E is natively compatible with either the Chevrolet 90 degree “Small Block” & “Big Block” patterned engines (image, left), including the V6, V8 & I6. Because the transmission is electronically controlled by the PCM and its requisite wiring, it is usually simplest to join the 4L60-E to the engine it came with from the factory.

What’s the difference between a 4L60E and 4L80E case?

4L60E vs 4L80E Specifications Name 4l60E 4l80E Lenght 23.5″ 26.4″ Gear Ratios 1: 3.059 2: 1.625 3: 1.00 4: 0.696 R: 2. 1: 2.482 2: 1.482 3: 1.00 4: 0.750 R: 2. Case Material Aluminum Aluminum Fluid Capacity 11 Quarts 13.5 Quarts

When did the NP205 transmission case come out?

The NP205 is a single piece cast iron case with helical gear driven transfer case with a 1.96:1 reduction in low and 1:1 in high range, it was used in a variety of applications from 1969-1980 in Dodge, Ford, GM.

What kind of transmission does a GM NP205 have?

The GM NP205 has a passenger side front output and is available in fixed or slip yoke output, the 10 and 27 spline versions require drive sleeves to mate to the transmission. Building an off road truck? The NP205 is widely used because the gear drive unit is much stronger than a chain drive unit.

What kind of transfer case does a Chevy 4×4 have?

The NP205 is a part-time, four-wheel-drive transfer case. There are three gear-selector positions, plus neutral. Four-wheel-drive is available in a low range of 1.96-to-1 and a high range of 1-to-1. Two-wheel drive is high-range only; the front drive shaft does not rotate in the high range. The NP205 is gear-driven.

Is the GMC NP203 a good transfer case?

Despite it’s extreme weight and rugged front range section, the 3-section NP203 was overall a fairly weak unit due in part to it’s chain drive and inner-axle differential.

When did the 4L80E monster transmission come out?

Introduced alongside the original 4L60 in the early 90’s the 4L80E was designed for large trucks and is designed as a heavy duty unit, rather than a transmission for smaller cars or even some pickups. Applications that use this transmission include the 8.1 L Avalanche, the Tahoe, and the Hummer.

The 4L85 transmission was introduced in 2002. Some of the differences included a 5-pinion output gearset and 5-pinion reaction gearset. Though not a transmission development change, in 2006 GM specified a new transmission fluid formulation and required its use (for warranty) in the 4L80 series.

What kind of transmission does a 4L80E have?

Engineered to Dominate, the 4L80E Mega Monster transmission is tough enough to withstand the rigors of even the toughest street machines delivering tire-spinning shifts race after race. It is ideal for vehicles powered by engines producing up to 550 horsepower using pump gasoline.

Is the 4L80E Mega Monster transmission Tough Enough?

Popular Accessories (These have been Discounted for your transmission package!) Engineered to Dominate, the 4L80E Mega Monster transmission is tough enough to withstand the rigors of even the toughest street machines delivering tire-spinning shifts race after race.

How big is the flexplate on a Chevy 4L80E?

The 4L80E, however, does use a much larger torque converter and mounting pattern, as we’ll see. This creates essentially two different LS flexplates. The most common design used with flush crankshaft flanges is concave exactly 0.400 inch.

Is the Chevy 8L90E compatible with previous generation engines?

While Chevrolet Performance carries the 8L90E in its catalog, unless this trans is used in conjunction with a Gen V (LT1 or LT4) engine and controller, the 8L90E is currently incompatible with all previous generation engines. So, don’t go out and buy one and expect to bolt it behind even an LS3.

What to do if your 4L80E is stuck in 2 from 3?

P-R-N-D work, upshifts mostly work, no downshift into 1 from 2 or to 2 from 3, “stuck” in a certain gear: Pull out the wallet and grease pan. You have to replace the solenoids that control the 1-2 and 2-3 shifts, the “A” and “B” solenoids respectively (the 3-OD shift is not controlled via a solenoid…more on that later).

What is the RPO code for a GM 4L80 transmission?

The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It’s RPO code is “MT1” and has been domestically manufactured in GM’s Ypsilanti and Willow Run plants.

What are the problems with the 4L80E transmission?

No shift into OD under acceleration; OD will not hold under load and can hear or feel trans shift to OD when throttle is let off but slips into 3rd when throttle applied; sudden erratic lugging condition in lower gears when manually shifting: Bad news: this is going to involve a lot more time and money to fix this problem.

P-R-N-D work, upshifts mostly work, no downshift into 1 from 2 or to 2 from 3, “stuck” in a certain gear: Pull out the wallet and grease pan. You have to replace the solenoids that control the 1-2 and 2-3 shifts, the “A” and “B” solenoids respectively (the 3-OD shift is not controlled via a solenoid…more on that later).

The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It’s RPO code is “MT1” and has been domestically manufactured in GM’s Ypsilanti and Willow Run plants.

Why is the shifting valve on my 4L80 not working?

The fluid is blocked at the screen and cannot pass through the screen when the shifting solenoid is engaged. When the electricity is shut off at the computer then the check ball is allowed to back off. When this happens then the shifting valve returns. No electricity sent means no gear.

Is the TH-400 4L80E a good transmission?

The 4L80E, an electronic, overdrive-equipped version of the venerable TH-400, is tough enough to handle just about whatever hell you put it through when built properly. But while the 4L80E is a strong, heavy-duty transmission, during the first few years of production the 4L80E was not as durable as its design permitted due mainly to faulty parts.

Do you need a transmission controller for a GM 4L80?

Engine Compatibility While the 4L80 is generally mechanically compatible with Chevrolet style GM engines, it does require a transmission controller. That controller may be the factory-integrated with the PCM as on 1991-1999 TBI & Gen II engines, with the 1999-2007 Gen III engines, or the 2007+ Gen IV engines.

Which is better 4L60E or 4L80E driveshaft?

The 4l80e driveshaft is longer than the 4l60e and this has to be considered when doing your swap. However, the same thing applies here. If your car model came with the 4l80e transmission from the factory, get a driveshaft from one of these models if possible.

Is the 4L80E transmission a good or bad transmission?

But while the 4L80E is a strong, heavy-duty transmission, during the first few years of production the 4L80E was not as durable as its design permitted due mainly to faulty parts. As such, most of the 1991-1992 454SS trucks came with 4L80E transmissions that had faulty parts from the factory.

While the 4L80 is generally mechanically compatible with Chevrolet style GM engines, it does require a transmission controller. That controller may be the factory-integrated with the PCM as on 1991-1999 TBI & Gen II engines, with the 1999-2007 Gen III engines, or the 2007+ Gen IV engines.

Is the GM 700R4 a heavy duty transmission?

The 700R4 was a pretty tough transmission, but not quite in the class of the TH400. GM needed a heavy-duty automatic overdrive. GM used as many TH400 parts and designs as possible in the 4L80E, but the added overdrive gear would require an extra gearset and slightly longer (~1-1/2″) case.

Is the 4L80 transmission compatible with the CJ5?

The 4L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. However, with its 26-1/4″ length, it is a longer transmission and is not compatible with short-wheelbase Jeeps such as the CJ5 in any scenario, or CJ7’s if they have a lot of suspension lift.

What kind of transmission does a Novak 4L60E have?

However, permit a day or two extra for fulfillment and be aware that we may contact you with questions or options on items where our suppliers may be having difficulties. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission.

When did the 4L60E go out of production?

By the time it started getting phased out of most pickup trucks in 2008, the 4L60E there was no SBC or any other motor from the early nineties in regular production. It was going behind the LS based motors or the longitudinal six cylinder found in the Trailblazer. That’s a lot of time for one transmission to be in production.

When did the 4L60E transmission come to the market?

The 4L60E transmission came onto the scene back in 1992. It served as a replacement or an upgrade to the 700R4 transmission, which was also known as the 4L60 transmission. Both transmissions were mostly similar. But the major difference came from the upgrade coming from hydraulically to electronically controlled transmissions.

Why is my 4L60E transmission in limp mode?

Generally, this problem will arise when the PCM will sense an electrical issue and commands the transmission not to move and stay in “limp mode”. While the transmission is in “limp mode”, the automatic transmission will fail to downshift or upshift. How Long Do 4l60e Transmissions Last?

Where is GM 4L60E transmission in Romulus Michigan?

The 4L60E and 4L65E are built at Toledo Transmission in Toledo, Ohio and have also been built at Romulus Transmission in Romulus, Michigan and Ramos Arizpe, Mexico. The two transmissions are differentiated quickly by the 6 or 7 bolt bell housings.

Where is the GM 4L60E Turbo Hydramatic transmission made?

The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. The 4L60E and 4L65E are built at Toledo Transmission in Toledo, Ohio and have also been built at Romulus Transmission in Romulus, Michigan and Ramos Arizpe, Mexico.

What kind of tailhousing does a 4L80E use?

Mechanical speedometer tailhousing kits are available WITH transmission for this price. These include the tailhousing with new bushing, seal, o-ring, speedometer gears calibrated for your combo, and driven speedo housing.

What kind of transmission does a Ford 4L80E have?

The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls.

Mechanical speedometer tailhousing kits are available WITH transmission for this price. These include the tailhousing with new bushing, seal, o-ring, speedometer gears calibrated for your combo, and driven speedo housing.

What kind of case does a GM 4L80E have?

Like the other GM automatics, the 4L80E featured a die-cast aluminum case. Unlike the later 4L60E transmission, the 4L80E did not feature a removable bellhousing, but an integrated bellhousing with only the Chevrolet 90 degree engine bolt pattern being available.

How much fluid does a GM 4L60E need?

The 4L60E transmission weighs 146 pounds dry, and 162 wet. It requires 8.4 quarts (9.64″ torque converter) or 11.4 quarts (11.81″ torque converter) of transmission fluid, Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair.

The 4L60E transmission weighs 146 pounds dry, and 162 wet. It requires 8.4 quarts (9.64″ torque converter) or 11.4 quarts (11.81″ torque converter) of transmission fluid, Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair.

Alternatively, you can use the flex plate and the torque converter from the 4l80e transmission. The engine control unit often has to get reflashed and reprogrammed for the 4l80e transmission to work properly. You can search the web or find a local dealer to do this job for you.

By the time it started getting phased out of most pickup trucks in 2008, the 4L60E there was no SBC or any other motor from the early nineties in regular production. It was going behind the LS based motors or the longitudinal six cylinder found in the Trailblazer. That’s a lot of time for one transmission to be in production.

Author Image
Ruth Doyle