1996 4l60e valve body diagram '94 computer won't recognise new TCC strategy. Tooling: 77754-R2 77754-TL 77917-TL View Instructions Sonnax Sure Cure kit SC-4L60E is a comprehensive reconditioning Check out the deal on Transgo SK-4L60E Shift Kit 4L65E 4L70E Automatic Transmission Valve Body Correction 4L75E GM at Oregon Performance Transmission Apr 28, 2017 · See product details for a more complete list of what's included with each valve body. Mar 20, 2025 · Gear slippage & difficulty shifting between certain gears are just some of the many common problems with General Motors' 4L60E transmission. Does not have PWM cast into the front pump. The valve body did correct my hard engagment and 1-2 hard shifting as I expected, it also fixed my torque converter shutter when lock-up came on, witch I did not expect Find the highest quality used 4l60e transmissions at a great price. Proper function of the valve body is critical for maintaining smooth shifts and ensuring the correct amount of power is sent to each gear. 1st design 3-2 valve 1995: Stand-alone year! Will not interchange with any other year. Like, save, Oct 7, 2021 · Sonnax valve body diagram for 4L60 (700-R4) units. Aug 9, 2024 · I have a 93 4l60e, the pump and valve body are hooped. A 1995 Valve Body should be stamped "95. Arrows and labels indicate fluid flow paths between components through bores and ports. Parts for 4L60E: compare prices for Overhaul Kits, Friction Kits, Bushings, Bearing, Solenoid Kits, Valve body, Torque converters, Planetary Gear kits, Filters Review internal and external 4l60e wire harness wiring diagrams for your swap or repair needs. Set the lower gasket onto the separator plate. Nov 21, 2016 · Heres a 4L60E Technician Guide. , and will burn lock-up clutch and 3-4 clutches up. Frequent, proper vacuum testing can put money in the bank, improve turnaround time in your bays, and prevent costly comebacks. no shift kit or other mods) Download a free, easy to follow 4 page 4l60e valve body vacuum testing and wear items manual. The moment you've all been waiting for after countless requests we are stoked to build a completely stripped valvebody for your new OEM build. Jun 6, 2018 · Sonnax Sure Cure kit SC-4L60E is a comprehensive reconditioning package for GM 4L60-E, 4L65-E and 4L70-E PWM units featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. The image below shows the locations of various solenoids. Plus there The document is an engineering diagram of a hydraulic transmission system. In this video, I walk you through all of the major changes that occured over the course of the 4L60E's lifcycle from 1993-2013. I'll edit to add and update content as I go; will bump the thread if a whole bunch of updates are made. Chevy Forums FREE technical assistance for your restoration and repair. 4L60E Teardown and Inspection 4L60E Build for High Performance The 4L60E has 11 checkballs, this video shows the location of them. 4L60E Manifold Pressure Switch To put it in layman’s terms, a pressure manifold switch is a part of the transmission that attaches to your valve body which tells it what gear that it’s in. 00 TransGo Valve Body Separator Plate Gaskets & Upgraded Separator Plate Kit, 4L60E (1996-2000) $34. Detailed wiring diagram for 4L60E transmission, providing clear connections and pinouts for proper installation and troubleshooting. See how easy it is to master vacuum testing and work with confidence knowing your rebuild is done right the first time. This valve body is a Non-PWM TCC type. 12 pin case connector. This item is a hardened upgraded valve body separator plate for GM 4L60E automaitc transmissions between 1996-2006. , and will burn the lock-up clutch and 3-4 clutches up. Aug 3, 2023 · Posted below is my teardown and inspection video that covers everything you need to check for as well as a link to my 4L60E playlist that covers valve body disassembly and reassembly, full rebuild, and related topical videos. Retain the balls in their respective holes or channels with TransGel or Vaseline. * Performance Pack HP-4L60E-01 includes some components found in both valve bodies. When a solenoid becomes energized by the PCM, it creates an electromagnetic field that moves an internal plunger, allowing or restricting fluid flow through the valve body. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost problems. I just wanted to make sure I put everything in right before I stick this thing back in the truck. " To identify the 3-2 downshift & TCC PWM (in the above photo, '1' shows the location of the TCC PWM), solenoids are the same (low ohms). Enhanced input sprag and Forward Clutch durability by engaging overrun clutch in D3 1st and 2nd Gears. We work with the best online retailers to provide you the biggest possible savings! Dec 25, 2023 · Fellow ISSF members, I finally have sufficient tools, experience and confidence to offer 4L60E valvebody and pump rebuilding services on a very limited basis. e. This is a photo illustrating the location of the seven check balls in GM's 4L60E transmission. Find detailed illustrations and information. It determines how fluid flows to different parts of the system and regulates hydraulic pressure. Aug 5, 2022 · Download a free 150 page 4l60e service manual that covers the ins and outs of the GM 4l60e transmission. COMES WITH VALVEBODY, HARNESS Nov 9, 2023 · Buy 4L60E/4L65E Rebuilt Valve Body Plate and Harness Compatible with Chevy GMC (2003-2005): Valve Body Kits - Amazon. can I change the wiring valve body and separator plate from the 93 to the 97 and install the 97 trans in the 93 truck. View recommended parts for quality repairs of common transmission problems quickly and easily. 1 piece TCC control valve in the valve body. Get information for the following years and models: 1993 – 1994 1995 1996 – 2000 2000 – 2002 2003 – … Read More Upgrade your 4L60E with our complete valve body assembly featuring a Sonnax TCC regulator valve for better performance and reliability. Oct 22, 2009 · There was a new manual valve added along with a relief port over the manual valve on the valve body casting with this change. There's 7 on the valve body side of the separator plate, and 3 on the case side. 00 (No reviews yet) Write a Review Availability: Free Download! Jul 19, 2024 · The 1996-2003 4L60E valve body diagram is a specific schematic vital for working on transmissions from those years. Click here to view . The diagram includes all the essential parts of the transmission, such as the torque converter, valve body, planetary gear sets, and clutch packs. Includes troubleshooting tips, transmission diagrams, wiring harness details, and schematics. 4L80E | 4L85E 4T65E 6L80 | 6L90 700R4 | 4L60E | 4L65E Automatic Transmission Fluid & Supplies GM Transmission Parts High Performance Solutions Powerglide Oct 8, 2021 · Sonnax valve body diagram for 4L60-E, 4L65-E, 4L70-E units. In this video, we show how to remove the transmission pan and change the shift solenoids and torque converter clutch (TCC) solenoid in Pete's 2004 Silverado 1500 LS 4x4 with the 4L60E transmission 4L60E TCC Valve P1870 Fix (1996-2006 w/ OBD2 Computer) Fitzall $34. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with 4L60E, 4L65E and 4L70E automatic transmissions. Get more information about the 4l60e transmission valve body assembly. It provides a detailed view of the valve body’s layout. Valve body plates also have differences in the modification years of the 4L60E transmissions. Learn about symptoms, how to test, and replace your 4l60e shift solenoids. It is responsible for engaging and disengaging various clutch packs and bands that are necessary for the transmission to shift gears effectively. A brief description of how fluid pressures affect valve operation is also provided. When there are problems with this shift valve and solenoid, it leads to number of 4L60E problems; 1 Jan 21, 2013 · Vacuum testing is an efficient way to identify the root cause of transmission problems and evaluate the effectiveness of repairs. It shows the major components of the system including a pump body, pump cover, case, valve body, spacer plate, and accumulator cover. Oct 27, 2025 · Updates - SONNAX TCC regulator sleeve 77754-04K, AFL valve, forward accumulator piston pin and abuse valve plug. Plate, 4L60E Valve Bosy 1996-06 (Except 2005 Corvette) (Transgo) Here you'll find information to help you with Proper 4L60E Transmission identification, as well as specs, gearing RPO Codes and more. 4L60E Automatic Transmission Parts , Transmission Parts Selection 4L60E High Performance PT4 - Valve Body and Spacer Plate Mods BREAKING NEWS: A Woman Was Seen With Charlie Kirk's Shooter | Candace Ep 246 This listing is for a Remanufactured GM 4L60E Valve Body, model years 1993-1994. May 1, 2003 · Front pump internal passages are different to match the new TCC strategy. Get a comprehensive view of its components and functionality. This in turn has an effect on exactly how much pressure is going through the lines of the 4L60E at any given time. Free online viewing of 4L60/4L60E Transmission Full Workshop Rebuild Overhaul PDF - full service manual in your browser. It is a valuable resource for technicians and vehicle owners alike, offering insights into the functionality and maintenance of the transmission system. With our DIY 4L60E valve body casting kits and our easy to use instructions we make this costly project a snap. '96 computer isn't compatible with '96 3-2 control Remove the valve body, reverse boost spool, both springs, and internal pressure control/regulator valve spool. REBUILT Stage II 4L60E VALVE BODY ****NEW TRANSGO PLATE INCLUDED**** New Sonnax TCC regulator and Isolator valve kit correctly fixes worn out TCC regulator bore is reamed and new TCC valve is installed. Home > Shift Kit Transmission Valve Body Kits Transgo Shift Kit > General Motors Shift Kits > GM Shift kits > 35098B 4L60E Transmission valve body separator plate 1996-06. Advantages over the TH350 Explore the 97 Chevy 4L60E valve body parts diagram to understand the intricate components of this transmission system. Buy now! the front of the valve body nearest to the manual valve (Figure 1). The valve body controls hydraulic pressure and shift timing, while the input drum houses clutch packs responsible for gear engagement. '94 computer won't recognize the new TCC strategy. Worn or damaged valve body separator plates? 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission with high mileage often have worn or damaged valve body separator plates. COMES WITH VALVEBODY, HARNESS,PLATE AND SOLENOIDS! REBUILT IN A PROFESSIONAL SHOP AND TESTED WITH SONNAX VACUUM TESTER FIXES P1870 CODE AND THE HARSH 1-2 SHIFT BRAND NEW TRANSGO VALVE BODY PLATE! FITS 1996-2006 YEARS 4L60E PLEASE NOTE IN ORDER DETAILS Feb 21, 2012 · It has an 11-pin case connector. Install the upper separator plate gasket and plate. Each part is labeled for easy reference. Learn how to identify and decode a 4l60e tag with easy to follow diagrams of case numbers and sticker information. I start with the case differences then move to the electronics Looking for a wiring diagram for your 4l60e transmission? Find all the information you need to properly wire your transmission and ensure its smooth operation. Aug 10, 2017 · Free shipping on this high performance (2003-2006) 4L60E transmission valve body installation kit that is a drop in ready solution to your P1870 trouble code problems. I also show the installation of the separator plate, gasket set, 4th accumulator, all check balls and 1-2 accumulator housing Complete diagram displaying 4l60e valve body bolt locations. 12-pin case connector. Apr 12, 2017 · How to identify 4L60-E, 4L65-E and 4L70-E transmission valve bodies by looking at solenoid, manual valve and casting differences. The 1995 4L60E Valve Body was produced for one year only. Valve Body The valve body acts as the control center for fluid distribution. I show the viewer how to install the valve body onto a 2001 4L60E. Learn about the various components and their roles in shifting gears smoothly and efficiently. This valve body is better than OEM, it features many upgrades to increase reliability over the standard OEM valve body. Likewise, 1993 has an updated gasket, but 1994 up to 2000 4L60E trans has Gasket C & V. This solved the low/reverse clutch release problem and makes the TransGo manual valve mod unnecessary (see ATRA bulleting 2002-46). Nov 2, 2022 · Identify all 4l60e valve bodies based on their unique features. Shows valve body reassembly. Shortly after Detailed diagram of 4L60E transmission lines, showing their layout and connections. View all internal parts with this helpful 4l60e valve body diagram. 95 Currently Out of Stock TRANSMISSION BREAKDOWN IMAGE, TRANSMISSION DIAGRAM Automatic Transmission Parts TRANSMISSION BREAKDOWN IMAGE, TRANSMISSION DIAGRAM Automatic Transmission Parts Dec 8, 2016 · Posted by Rick Williams on 9th Dec 2015 I recieved my 4l60e valve body a few weeks ago. Thank you, Travis Upgrade your 4L60E/4L65E with our complete valve body assembly featuring a Sonnax TCC valve. Has holes in the plate, marked in the diagram below. '96 computer isn't REBUILT 4L60E VALVE BODY Sonnax TCC bore reamed and valve replaced. A Transgo separator plate is proven to withstand the wear put on it under heavy duty conditions. This guide covers all you need to know about vacuum testing the 4l60e valve body and the common causes of problematic areas. Complete With All Solenoids And The Pressure Manifold Switch. Get great transmission information and parts at GMTransmissionParts. Is your 4l60e having issues with shifting? This may be due to failing shift solenoids. Learn more. Component part numbers are provided. 4L60E Valve Body Diagram (1996-2003) Exploded view picture of GM's 4L60E transmission valve body and a listing of each individual part. Easy installation! Detailed overviews of individual valve bodies make it quick and easy to find common issues and recommended solutions for quality transmission rebuilds. GM 4L60E Valve Bodies At Wholesale Prices At Street Smart, we provide remanufactured valve bodies shipped direct from the factory at wholesale prices. The diagram provides a detailed overview of the configuration Nov 4, 2025 · 4L60E / 4L65E Used Valve Body. Production Run: 1993-2014 Variants, Years and Applications: Detailed diagram of 4L60E transmission parts breakdown, providing insights into each component's function and potential issues, helping in maintenance and repair. • A Marmon / Berkshire Hathaway Company Nov 22, 2023 · Download the complete GM 4L60 & 4L60E transmission repair manual with rebuild, overhaul, and parts guides for cars and trucks. There's 8 loose and 3 encapsulated. The question is can I use the 93 sol. Detailed diagram of 4L60E valve body parts, showing each component and its role in the transmission system. Useful for repair and maintenance purposes. Prevent overheating & performance issues. and avoid the 3-2 cut loose by chip tuning the pwm 3-2 solenoid to be controlled like on/off style? Apr 30, 2020 · Buy 4L60E/4L65E Rebuilt Valve Body Plate and Harness Compatible with Chevy GMC 1996-2006 P1870: Valve Body Kits - Amazon. Other updates as needed. The valve-body casting changed again for model year 2001, and at that time the ID code on the spacer plate went to three digits (Figure 1). Heavy-duty 2-3 shift valve 77754-41 is included in the GM053-HD valve body. This 4L60E-PRO Reprogramming Kit fits 1996 to 2018 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. These upgrades include: updated AFL, TCC and accumulator valves, new EPC & PSM and all other solenoids are tested and rebuilt or replaced with new. 95 Mar 23, 2021 · About this item [OEM]: 4L60E / 4L65E [Compatible]: compatible with 4L60E SILVERADO SIERRA CHEVY VAN ENVOY JIMMY SUBURBAN most rear wheel drive (2WD) and 4x4 1996 to 2006 Chevy, GMC, Pontiac and Buick vehicles with the 4L60E / 4L65E transmission. Get a detailed diagram of the shift solenoids in the 4L60E transmission to help understand how they work and troubleshoot any issues. see all internal components of a 4l60e transmission with this exploded view detailing with parts and information. In conclusion, the 4l60e transmission valve body diagram provides a detailed visual representation of the inner workings of the valve body assembly. The entire pressure control and boost valve can be left in place until the pump is removed, but removing it now will allow more oil to drain out while the bench is already full of contaminated oil. You probably can tell by my posts on this forum that I've been working on 4L60Es as a side hobby for about 20 years. Get the ATSG 4L60-E / 4L65-E / 4L70-E transmission rebuild manual for 1993-2014. CENTRAL VALVE BODIES. Oct 2, 2022 · This listing is for a Remanufactured GM 4L60E Valve Body, model years 1996-2000, with on-off 3-2 (high ohms) and a spade terminal Holley EPC. Model specific subject matter experts, classified ads and more. A useful guide for understanding the flow and mechanics of the system. These Valve Bodies Were Taken From Cores With Low Mileage. Wiring diagram for 4L60E transmission: Detailed guide on wiring connections, components, and troubleshooting steps for proper transmission functionality. Includes heavy duty 2-3 shift valve for enhanced protection. The flow of transmission fluid starts in the bottom pan and is drawn through the filter, main case valve body, transmission case and into the oil pump assembly. com FREE DELIVERY possible on eligible purchases The 4l60e TCC Solenoid is located on the front passenger side of the transmission near the valve body. Explore the 4L60E transmission valve body diagram, its components, and functionality for better understanding of vehicle transmission systems and maintenance. It is a normally open solenoid, thus transmission fluid pressure in this circuit is exhausted when the CPT 4l60e helps you find the best deals on all new and used 4l60e transmissions, get information and how-to guides on all things 4l60e related! Mar 9, 2023 · Most of the 4L60E parts (apart from valve body, pump and electrical components) also apply to the 700R4, for those that have an older vehicle so equipped. its 150 pages and seems to be a complete guide on everything about the 4L60E. Find a detailed diagram of the Gm 4l60e transmission for easy understanding and troubleshooting. 4L60E Transmission Valve Body Pictorial Diagram (1996-2003) FREE $0. PLEASE Apr 1, 2011 · The valve-body spacer plate for the THM 4L60-E transmission has changed every year since its introduction in 1993, and the plates will not interchange from year to year. 4L60E Shift Solenoids & Electronic Inputs Figure 7 - 4L60E shift solenoid, valve, and accumulator locations (valve body schematic) Torque converter clutch solenoid (TCC) - As the name would suggest, the TCC solenoid is responsible for applying and releasing the torque converter lockup clutch. The high-quality Sonnax Apr 2, 2010 · Does anyone have an exploded view of a 2004 4l60e valve body? I have one from a 96, but a couple of the valves are different. Jan 30, 2024 · Most of the 4L60E parts (apart from valve body, pump and electrical components) also apply to the 700R4, for those that have an older vehicle so equipped. 4L60E Parts Diagram: A Detailed Breakdown Identifying worn or damaged components in a 4L60E transmission starts with understanding its key sections. [Premium Quality]: Cheap and cheerful, easy to install with related installation video, durable, engineered from high-quality materials to improve Jun 3, 2013 · Front pump internal passages different to match new TCC strategy. com FREE DELIVERY possible on eligible purchases Hardware torque specifications for GM's 4L60E automatic transmission. So here I Detailed GM 4L60E transmission wiring diagram with clear pinout info, connector layouts, and signal paths for diagnostics, repairs, and installation reference. Jun 15, 2025 · These solenoids work as electro-hydraulic valves that control the flow of transmission fluid needed to change gears. These Will Fit 4L60E Transmission's From 1996 To 2002. A: 1-2 shift solenoid ground signal B: 2-3 shift solenoid ground signal C: pressure control solenoid high D: pressure control solenoid low E: ignition power feed from TCM to solenoids T: tcc solenoid (on/off in pump) U: tcc pwm solenoid (valve body) S: 3-2 downshift solenoid ground signal L: fluid temp sensor signal M: fluid temp sensor reference N: pressure switch C P: pressure switch D O Download a free, easy to follow 4 page 4l60e valve body vacuum testing and wear items manual. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. Get information for the following years and models: 1993 – 1994 1995 1996 – 2000 2000 – 2002 Detailed 4L60E transmission parts diagram with labeled components, showing internal structure and functions for easier repair, replacement, and maintenance reference. on the 96 vb. This is a PWM transmission. Learn how the 4L60E 1-2 Shift Valve works (and the 1-2 shift solenoid) (Shift Solenoid A). 4L60E/4L65E Sonnax Sure Cure Valve Body Kit Complete SC-4L60E (1993-UP) 4L60E/4L65E Sonnax Sure Cure Valve Body Kit Complete SC-4L60E (1993-UP) Fully compatible with ’95-later 4L60-E, 4L65-E and 4L70-E units with PWM/EC3 (electronically controlled capacity clutch) control. 4L60E Valve Body Check Ball Locations GM's 4L60E transmission valve body contains seven check balls. Click on the link to see a picture of where each check ball goes. Does not fit 1993-1995, 2005 Corvette, or Hybrid applications. Please verify the year, located by the Casting Stamp near the EPC Solenoid (See the Red Arrow above). its 21 MB I found it on google but heres the GM 4L60-E, 4L65-E, 4L70-E Transmission Company, Inc. NOTE: Two balls share one channel near the center of the valve body. Refurbished to factory spec. 4l60e valve body diagram showing internal parts and locations within the valve body. Features: Tempered steel for longer life Plated for rust resistance Verify you have the right plate: 46-PLT-94 1993-94 46-PLT-95 1995 only 46-PLT-96 Upgrade your transmission with a complete 4L60E/4L65E valve body assembly featuring the Sonnax TCC regulator valve to prevent overheating and improve performance. The part was very well packaged. Ship Direct To Repair Shop We provide an out-the-door price, with shipping, for a replacement remanufactured GM 4L60E Series valve body direct to your repair shop. 2 piece TCC control valve in the valve body. I have a 96 pwm pump and valve body, the pump will swap right in, but the valve body needs the tcc valve and some kind of 3-2 mod. Has holes in plate, marked in diagram below. Save money & do it yourself! Instructions and info on how to rebuild your own 4L60E valve body by Global Transmission Parts. Oct 16, 2012 · 4L60-E • 4L65-E Heavy Duty Remanufactured Valve Body GM053-HD Fits ’96–’08 units. 4L60E-PRO Reprogramming Kit™ with Gear Command™ through 2008 Fits 1996-18 4L60E, 4L65E, 4L70E Does not fit 1993-95, 2005 Corvette or hybrids We would like to show you a description here but the site won’t allow us. com. 4l60e Valve Body Identification Guide Identify all 4l60e valve bodies based on their unique features. Valve Body: The valve body is a crucial component of the 4l60e transmission as it controls the flow of hydraulic fluid and directs it to specific areas of the transmission. Explore the 4l60e valve body diagram and understand how it functions to control the flow of hydraulic fluid in your transmission system. 2 piece TCC control valve in valve body. Buy a fully rebuilt, tested, and guaranteed 4L60E 4L65E 4L70valve body from Global Transmission Parts with customizable install kit. Please don't hesitate to contact us if you have any questions. The plate has holes in the plate, marked in the diagram below. Ready To Install Our GM 4L60E Valve Bodies are pre Dec 23, 2019 · Sonnax valve body diagram for 4L80-E, 4L85-E units. 1st design 3-2 valve. REBUILT 4L60E VALVE BODY Sonnax TCC bore reamed and valve replaced. The GM 4L60E / 4L65E / 4L70E Transmissions 4 Forward gears L ongitudinal mount (rear-wheel drive) 60 Relative torque rating 360 lb ft E lectronic valve body Introduced in 1993 for trucks, vans, and SUVs, then in 1994 for rear-wheel-drive passenger cars, the 4L60E from General Motors is an evolution of the Turbo-Hydramatic 700R4 and replaced the tried and true TH350. This one is completely stock (i. How to Read a 4L60E Parts Diagram 4L60 Valve Body Technical Service Bulletins | TSBs TSB 01-07-30-023B – Harsh 1-2 upshift with P1870 DTC – 4L60E Transmission RPO M30 1996 Buick Roadmaster – 1996 Cadillac Fleetwood – 1999-2000 Cadillac Escalade – 1996-2000 Chevrolet Camaro – 1996-2000 Corvette – 1996-2000 Pontiac Firebird – 1996-2000 Chevrolet and GMC Light Duty Truck Models – 1996-2000 Oldsmobile Bravada Free online viewing of 4L60/4L60E Transmission Full Workshop Rebuild Overhaul PDF - full service manual in your browser. It came with great information for installation including commonly made installation mistake corrections. How to Access 4L60E Shift Solenoids Accessing the shift solenoids requires following proper safety Jun 16, 2016 · Our 4L60E Master Solenoid Kit includes the A and B Shift Solenoids, EPC Solenoid, 3-2 Downshift, Pulse Width Modulated Solenoid, Manifold Pressure Switch, TCC Lock-Up Solenoid, and the Main This 4L60E-3 Reprogramming Kit fits 1993 to 2008 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. Transmission Rebuild Kits, Hard Parts & Assemblies! Order Online or Call Toll-Free (844) 298-6404! We stock thousands of GM transmission parts to ensure we can get the part you need for you rebuild delivered to your garage in days quickly at the lowest cost online! I am picking up a 93 truck with a bad 4l60e in it, I have a good 97 4l60e from a LT1 camaro. Clean the valve body and insert the lower body check balls in their appropriate locations. Buy replacement check balls, valve body upgrades and more at GMTransmissionParts. I have a complete rebuild of one o this units, but I think is a little vauge since I explain to refer to the teardown video to do the "Reverse of Removal" which is not always plausible. yflp afsvk uqsty ape ubvt fpfyxhwf yfvu agyvix yqnv ecntv wbvu opwx kvjljqb txhk lwnckq