Transmission 4l60

Almost every rear drive vehicle sold in the United States except motorcycles comes with an automatic transmission like the 4L-E. It is now considered to be one of the finest overdrive automatic transmissions ever produced. The 4L-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. It has been considered to be the best rendition of the finest overdrive automatic transmission ever produced.

The 4Ltransmission is in fact manufactured by the corporate giant General Motors. It was the first overdrive automatic transmission designed specifically for rear-wheel high performance application. Fill Your Cart With Color Today! The 4Lwas the first automatic overdrive transmission specifically designed for rear-wheel high performance applications. Available for just three years, the 4Ltransmission was installed in the GM truck line, the Pontiac Firebir Chevrolet Camaro and in some Corvette applications.

You will recognize the first half of the teardown, the rest I had misplaced it but found it, so I put it all together as. The two transmissions were mostly similar, with a major difference being the upgrade from hydraulically to electronically controlled transmissions. Use these charts to get maximum out of your 4L-E series rebuild! First choose your build type, then view the list of Sonnax parts recommended to achieve the ideal upgrade for your transmission.

The following list of parts are recommended by our remanufacture as being the parts that are most probably needed to put your 4L-E back in top running order. Here’s How to Install a McLeod Super. To view applications begin by selecting the vehicle manufacturer listed below.

Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors. Transmission crossmember needs to be moved forward from TH400. You could always tell them apart by the giant harness plug that went above the transmission pan. Online shopping from a great selection at Automotive Store.

The L denotes that the transmission is longitudinally positioned. This transmission was never installed in a production vehicle. It is available exclusively over the counter from GM dealers and their. It is sometimes also referred to as the 4L60. Lis essentially the same trans as a similar-vintage 700-R4.

THM 4L-E electronic automatic overdrive transmission. This unit is basically a THM 700-Rwith electronic controls added to the valve body. The shift pattern is controlled electronically with shift solenoids that recieve a ground signal from the Powertrain Control Module (PCM).

First, when the transmission shifts into third gear, it releases the servo using 3-clutch oil. If you take care of your car and its transmission , then it should last you a good long time. However, you do need to know which problems to look out for.

PATC TRANSMISSION VIDEOS”. Pass the transmission main electrical connector through the hole in the case and fold the wiring harness out of the way. Featured on TruckU, Free Shipping, Watch Your Order Live On Camera. L60E Repair Guide - Assembly. The TH-7( 4L) transmission does not use a vacuum modulator like some GM transmissions.

Instead it uses a Throttle Valve (TV) linkage mechanism to control line pres-sure. It is essential that the TV cable be attached to the carburetor or throttle body and properly adjusted. Welcome to our 4Lproducts page. Single wire to 4th gear pressure switch. This is the type of solenoid that works with our lock-up module and is sold in our kits.

In fact the THM7was renamed 4Land once the electronic version was available it finally became 4L60e. This didn’t stop the evolution in this automatic transmission. If you are missing this clip, the pressure in your transmission may eventually blow your governor cap off resulting in a mess of red fluid everywhere. Be the first to write a review.

Friendly customer service. L’s reliability and performance issues. The ATSG 4L(700-R4) Technical Manual covers assembly, dis-assembly, diagnosis, and troubleshooting. Note: There have been many engineering changes in this transmission since its introduction. GM 278mm HP 4LLS Torque Converter Great torque converter for a DD performance vehicle.

This converter will have great street manners and only flash high when you want it. The Superior 4L-E kit helps. Model Year Engine Trans Type. Performance Package Available.

Over years in the transmission industry. Sensors include engine speed and throttle position, transmission spee hydraulic pressure and transmission fluid temperature.

The 2-band in GM’s 4Lplatform requires the servo pin to seal in two different positions, in two different gears. It used sensors from the ecm and then has solenoids AB in the trans that tells it when to shift, and lock up converter etc. Click here to open a printer.

Very similar, but every differant too.