A complaint of a delayed reverse accompanied with a slipping reverse as well as a flare or slide 23 shift. Our very best kit and recommended starting point for all 4l60e rebuilding. The casio fx9750giiblue supports students and educators from middle school to high school and into college. Despite its name, the 4l80e is not an upgrade to its gm counterparts. Jan 7, 2015 if youre in a junkyard, dism or swap meet hunting for a 4l80e, there are a. A transfer case illustration exploded view is provided to assist you in part identification and the assembly sequence. Here we see a 2006 4l80e transmission being inspected. The cool thing about the 4l60e and 4l80e electronic transmissions is that the shift solenoids are not pulse width modulated.
Transmission connectors 4l80e connect the solenoid and tss cables to the transmission. The default view is generated independently of whether additional default views are created or views exist in the 3d file. The th400 has recently become one of the best selling transmissions for high horsepower racing setups thanks to many new product designs. Turbo 400 th400 4l80e transmission heavy duty kevlar rear band gm. Gm recommends upgrading to the newer connector and wiring harness. Automatic transmission parts catalog 2011 use the chart below to identify the model year represented by the tenth character of the vin vehicle identification number. Best ideas cdi wiring diagram in addition 6 pin cdi wiring diagram also atv cdi wiring diagram hecho 1957 chevy fuse box diagram on c1 corvette wiring ecu wiring diagram 2006 impal. Fords c4 cruiseomatic and selectshift 3speed automatic transmission is a lightduty unit intended for sixcylinder and smallblock v8 engines.
The output drop for the front driveshaft is on the drivers side. After identifying the parts you need be sure to give us a call toll free 8888242012. Its iconbased menu is easy to navigate and the softmenus makes it easy to access functionality for common tasks. The 4l80e transmission is a 4speed longitudinal gm automatic transmission that was originally featured in the hummer h1 and other gm heavy duty and commercial vans, trucks, and suvs. Exploded view of 4l60e transmission internal components general motors corp. The characteristics of the default view generated are as follows. Btes aluminum direct drum, vasco input shaft, and valve bodies have been used by transmission builders around the world.
Introduction 46re, 47re, 48re, no part of any atsg publication may be reproduced, stored in any retrieval system or transmitted in any form or by any means, including but not limited to electronic, mechanical, photocopying, recording or otherwise. Because of this, we do not provide a wiring harness for it. Increased durability and reliability with the new design roller clutch, by reducing the ability of the. Chevrolet suburban 2001 service manual pdf download. Pay particular attention to those valves related to the customers. The connectors must be keyed correctly for proper transmission operation see the diagram below for details. Photo by rob ellis when handling auto repairs, you may feel overwhelmed and lost. Beginning at the start of production for all 1999 model thm 4l80e transmissions, the planetary pinions on both carriers were produced 10% thicker than the previous models, as shown in figure 1.
This engineering change affected many other related parts. Military specification versions were made through the early 1980s. Installation and operation manual for 4l60e, 4l65e, 4l70e. Displays an exploded view location guide for individual valve trains.
Rear carrier, thrust washers, center support, direct drum. A few years ago, at a tcra seminar, i learned that these 4l80e converters had design issues and that the new clutch would crack. Need illustrated parts drawing to assist you in identification of the parts that you might need. The c4 was produced from 1964 through 1981 at fords sharonville, ohio, transmission plant. This engineering change required the addition of a. Having problems with your 4l80e gm automatic transmission that is used in heavy duty chevrolet and gmc pickups, vans and motor homes. Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine whats available for the specific valve body youre working on.
Automatic transmission exploded views page 2 gm truck. The novak guide to the gm muncie sm420 transmission. In this part of the 4l80e transmission rebuild series im installing the major components, assembled in a previous video, into the case. The reason i wrote it has been solely for my own purpose. Just identify the parts you need and give us a call. View and download chevrolet suburban 2001 service manual online. Slide the transmission straight onto the locating pins while lining up the. The 4l80e transmission design is heavily derived from its th400 predecessor.
Gmlan high speed serial data check there should be a square wave dc volts signal. I just found a pdf that entails a complete technical diagnostic step by step guide of the 4l60e, 4l80e and the variants for technicians. Closely inspect the splines in all locations, specifically the reaction sun shell hub and mating reaction sun gear spline, the reaction carrier. The np246 transfer case is found in general motors, chevrolet, 1999 and later chevroletgmc 4wd 12 ton pickup silveradoseirra.
Additionally, connect the neutral safety switch and the backup lamp switch. All components seen here are the typical high wear and failure prone parts you must replace for a long lasting transmission. A, inspect each bore for freedom of valves movement and evidence of debris. Are you having problems with your np208 transfer case and need a rebuild kit or replacement parts. Remove the torque converter holding strap and slide the transmission into place. Transfer case np246 rebuild kits, parts and drawing. Versions of the c4 have also been produced for bigblocks.
We dont share any data with anyone we have tons of knowledge here for your diesel truck. Connector rear view a couple of ways to check problems with data communication. The new process np208 transfer case is a strong, reliable unit that features 2. This early harness has a problem with leaking fluid at the passthrough connector. Other parts such as gearsets, front pumps and drums are sold separately in the parts. When you create a pdf from a 3d model or add a 3d file to an existing pdf, acrobat creates an initial default view. Registration is free, all we need is your birthday and email. The problem may be severe enough to produce solenoid performance codes. We have a large inventory of both new and good used parts to help save you some money. Identifies symptoms and recommended solutions for quality rebuilds.
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