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4l60e transmission solenoid diagram - Jun 10, 2020 - Automatic Transmission - 4l60e valve body? - im rebuilding 4l60e out of 97 fi

62 ill. DESCRiPTiON QTY. YEAR PART NO. REFERENCE NO. 74010 74010E Rear Wh

Here are the main symptoms of a bad 4L60E shift solenoid. Failure to Downshift - The 4L60E will often fail to downshift if one or more of the shift solenoids are stuck open or closed. This is due to the fact that the transmission fluid cannot be rerouted to the part of the transmission that would be making the next move.Read More. Read More. Step by step ECU setup for 4L60E/4L65E transmission: The step by step instruction was built for 4L60E/4L65E transmissions wired as the diagram: Enable Transmission Control feature: In Engine Settings - Map Options check the boxes: Automatic Transmission Control. Lockup control. Gear change detection.Quick 2 is a simple control solution for your 4L60E, 4L80E, 4R70W, E4OD, or 4R100 transmission, making them work in a wide variety of vehicles, including ones not originally equipped with electronic control. It also allows customization of the transmission's behavior with user-friendly software.What Does 4l60e Transmission Check Ball Location Do? ... The types of 4L60E include TCC Lockup solenoid, shift to 4th, shift indicator quadrant, paddle shift, Pan.4. 1-2 shift are different. ... You can see a long code reader number on the case of the 700r4 check ball location diagram near the metal oil pan in the back.Running the 700-R4/4L60E family of transmissions at extreme power levels demands innovative parts designed not only to work better, but to work better together. From street/strip upgrades and heavy-duty jobs to top-tier racing builds, Sonnax makes it easy to deliver rock-solid transmissions customized for any performance level.P2761: Torque Converter Clutch Pressure Control Solenoid Ctrl Circuit Open OBD-II Trouble Code. A P2761 DTC means the ECU has detected an electrical issue with the torque converter clutch pressure control solenoid. This will result in a number of drivability issues, which can sometimes make the vehicle undrivable.Buy OEM and upgraded performance 700R4, 4L60E, 4L65E and 4L70E transmission parts. High quality 4L60E transmission part supplier. Toggle menu (844) 298-6404 ... CD4E Solenoid Resistances ; Ford 4R100 Transmission Fluid Fill Capacity ; Ford 4R100 Transmission Torque Specifications;TIP 3: A bad transmission shift solenoid A or B will not cause the transmission to slip. So if your transmission is slipping, replacing the shift solenoids, even if they're fried will not solve the slipping issue. Shift Solenoid A And B Basics. The 4L60-E transmissions uses several solenoids and sensors to control/activate its 4 gears.Technical Bulletin #269 Transmission: GM 4L60-E Subject: Solenoid/switch resistances Application: GM Issue Date: 1995 GM 4L60-E Solenoid/Switch Resistances Part of the 4L60E electrical diagnosis should include checking the electrical resistance of solenoids and other devices inside and around the unit.This is a PWM transmission. An extra solenoid was added to the valve body to control the pulsed lock up strategy of the conerter clutch. It has a 12 pin case connector, extra wire in the transmission to computer harness and different computer to control the new PWM circuit. ... marked in diagram below. 1st design 3-2 valve. 12 pin case ...TIP 3: A bad transmission shift solenoid A or B will not cause the transmission to slip. So if your transmission is slipping, replacing the shift solenoids, even if they're fried will not solve the slipping issue. Shift Solenoid A And B Basics. The 4L60-E transmissions uses several solenoids and sensors to control/activate its 4 gears.4l60e Identification Diagram - How To Identify 4l60e Transmission. 4l60e Case Identification Diagram. Sticker ID informtaion found on the top of the case: 1 – 4 = 2004. 2 – Model. 3 – Hydra-Matic 4L60-E. 4 – Transmission Asm. as Shipped Number. 5 – 4 = Model Year. 6 – Julian Date or Day of the Year. Regarding factory coolers for trucks, GM SUVs, etc., it is very important to determine the send line and which line is the return line on a 4l60e transmission (inlet and outlet). This tells you through which the upper radiator port and the external transmission cooler are connected. Based on the actual diagram, the cooler line flow is not too ...Carbureted, Ramjet and EFI Transmission Controller Kit REV 30OC19 PART No. 19332779 SHEET 1 of 18 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8.5 x 11 WHITE 16 ... • CPP GM 4L60E/4L65E (4L6X) and 4L70E Transmissions • 4L60E/4L65E(4L6X) and 4L70E Family Transmissions from …The 4L60E used in '93 and '94 will only work in those model year vehicles, because of the type of shift solenoids used. The newer units used pulse width modulation solenoids, as opposed to the older on/off solenoids. I have run my truck with the transmission unplugged and the engine still runs fine.Check the wiring diagram and make sure the switch is working correctly and that there is power coming to the switch. 2. Worn-out TV cable/adjustment. A worn-out TV cable or a faulty adjustment is another common issue on the 700r4 transmission. Make sure to adjust the TV cable with the video’s help.Step 6: Pan Inspection. Now once everything is apart and the fluid has all drained out, it's time to Install everything back into the transmission such as the filter and pan and gasket. Before putting the filter and pan back on, the inside of the pan and the magnet need to be cleaned.4L60E KITS, TOOLS and PARTS. Welcome to our 4L60 products page. We have basic and deluxe kits, as well as tools ... Shift Solenoids (Rostra Precision Controls) 11. Manifold Pressure switch (AC Delco) 12. "Second Chance" seal kit. ... START YOUR OWN TRANSMISSION SHOP! INDIVIDUAL 4L60E PARTS4L60E/4L80E Transmission in Limp Mode, Instrument Cluster Inoperative, or Solenoid Electrical Codes Chevrolet/GMC codes 1. P0740-TCC enable solenoid circuit 2. P1860-TCC PWM solenoid circuit 3. P0753-1-2/Shift Solenoid A circuit 4. P0758-2-3/Shift Solenoid B circuit 5. P0785-3-2 KD Solenoid circuit Hummer/Saab codes 1. P2769- TCC enable ...GM 4L60E Transmission Master Solenoid Kit Epc Shift Tcc Pwm 3-2 1996-02. 3.0 out of 5 stars 10. Save 6%. $119.99 $ 119. 99. Typical: $127.99 $127.99. Lowest price in 30 days. FREE delivery Sat, Oct 14 . Or fastest delivery Fri, Oct 13 . 4L60E 4L65E Transmission Solenoid Kit with Harness for TCC EPC PWM Shift 3-2 Harness 2003-05 Aftermarket Parts.*Vacuum test the various pump circuits, address as needed *TG drop in pressure regulator valve 4L60E-PR in the pump, along with a 4L60E-BOOST boost valve kit *Use unbreakable pump rings and spring, TG 700 PKH For use above 5400 RPM *13 vane slide, new 10 vane rotor (match thickness), new vanes, .002" minimum and .003" …This noise is the torque converter lockup feature malfunctioning. This is very common in 4L60E transmissions, especially in trucks with over 125,000 miles, and even more so in trucks which have been used to tow while the transmission is in overdrive (an advertised no-no). A 4L60E transmission is really only good for about 120,000-150,000 miles.Installation and Operation Manual for 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E Transmissions - US Shift. This manual provides detailed instructions on how to install, operate, and tune the Quick 2 controller for your GM electronic transmission. Learn how to customize shift points, torque converter lockup, and more with the easy-to-use interface.You'll find the fuse to the 4L60E located under the hood of the car or truck. It won't be in the fuse panel that you'd think of when looking under the dash. It's under the hood, usually on the driver's side. It'll be pretty easy to find and doesn't require a lot of effort to open.The Sure Cure® Kit SC-6L80-6L90. While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. Sonnax valve body diagram for 6L45/50/80/90 units. View recommended parts for quality repairs …3-2 DOWNSHIFT ON/OFF SOLENOID for 4L60E '96-up K77926 20 to 31 ohms 1. The TeckPak 4L60E 3-2 downshift on/off solenoid has 20-31ohms ... Shift Solenoid "BN black connector. The 3-2 downshift on/off solenoid is located at the front of the valve body nearest to the manual valve (Figure 1). 2. To remove, simply unplug the wires. Then pull the ...sabino56 Discussion starter · Jan 18, 2015. I dropped pan and removed valve body with tranny in truck on a 4L60E from a 93 Suburban. I found a broken spring in the 3-4 accumulator. Two problems & questions. 1) I kept 7 check balls in valve body, no problem. 2 check balls fell when I removed the separator plate from case.S. sabino56 Discussion starter · Jan 18, 2015. I dropped pan and removed valve body with tranny in truck on a 4L60E from a 93 Suburban. I found a broken spring in the 3-4 accumulator. Two problems & questions. 1) I kept 7 check balls in valve body, no problem. 2 check balls fell when I removed the separator plate from case.Transmission fluid acts as a lubricant for the moving parts inside of the transmission and keeps things running smoothly. Transmission control solenoids include a valve controlled by the ECM or TCM that regulates how much fluid should be transferred. Sometimes, the control solenoid valve can become stuck open or closed.Identification. '91-'96. Look for two small holes on the upper right side of the valve body. The holes do not appear on '97-later units. The screw in the temperature sensor is only used in 1991. All later years use the temperature sensor located in the internal wiring harness. '97-'03.The 4L60E family of transmissions use 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBD II (On Board Diagnostics revision 2) regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid.Buy OEM and upgraded performance 700R4, 4L60E, 4L65E and 4L70E transmission parts. High quality 4L60E transmission part supplier. Toggle menu (844) 298-6404 ... CD4E Solenoid Resistances ; Ford 4R100 Transmission Fluid Fill Capacity ; Ford 4R100 Transmission Torque Specifications;Larger Photo Email A Friend. Alternative Views: 4L60E Transmission Pressure Manifold Switch. Competitors Price $49.10. Your Cost $ 43.72. Product Code: 350-00035398A.The GM 4L60E/65E/70E-4L80E/85E Diagnostic Code Book is designed to provide the ... when pressure control solenoid codes are stored. Next, with the engine running, place the negative meter ... Transmission operation can be impaired as well as .00 W internal damage of bushings, washers and other hard ...The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors.Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982.. The 4L60E and 4L65E are built at …The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. The 4th gear of the 4L70E is a .70 overdrive. It also shares the same basic design - and case - with the 4L60E and the 4L65E. This 4-speed automatic transmission is designed with considerably lightened materials to support much better fuel efficiency ...Carbureted, Ramjet and EFI Transmission Controller Kit REV 30OC19 PART No. 19332779 SHEET 1 of 18 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8.5 x 11 WHITE 16 ... • CPP GM 4L60E/4L65E (4L6X) and 4L70E Transmissions • 4L60E/4L65E(4L6X) and 4L70E Family Transmissions from Model Year 1993 to 2008Gregg Nader. 700-R4 (4L60) Performance Transmission. Introduced in 1982, the 4-speed Overdrive GM 700-R4 transmission — also known as the 4L60 — remains a popular option for street/strip performance applications. Most of the unit's internal components are shared with the '93-later 4L60-E, which was regularly improved/revised up through ...Celebrating 33 Years of Painless Performance. Whether it be hot rod, street rod, muscle & classic car or universal wiring harnesses and accessories, Painless has your classic car/truck, off-road rig, or race car covered. We don't just make wiring, we make Painless Wiring. Customizable. Pro-Series.THIS IS THE MOST COMPLETE OEM WORKSHOP REPAIR MANUAL FOR GM HYDRAMATIC 4L60 4L60E TRANSMISSION. The General Motors 4L60 (also known as the THM700R4) has been with us now for over two decades and, along with the completely computer controlled 4L60E version, has quickly become one of the most widely used late …The General Motors 4l60e is a 4 speed automatic transmission found in everything from cars, trucks, and SUVs in the 90s and early 2000s. Skip to content. Transmission Cooler Guide. ... View 4l60e transmission cooler line diagrams that route to the radiator and to an external transmission cooler.4L60E Shift Solenoid Location; 4L60E Transmission Location; Schaffer Shifter; Replacement Cost; ... (with some guidance to a diagram on the starter solenoid wiring Chevy). Pull, remove or unplug the car's transmission control module. It might be hidden under the glove compartment in some automobiles. Others will have it underneath the ...I have a 2000 camaro with 85k and the 3800 V6 & 4L60E automatic with a very intermittant famous problem, the hard 1-2 shift. Only once once threw the P1870 code. So I talked to a guy at the local trans shop (really local and really small, one guy fiddlin with his own jeep) about having a Sonnax TCC valve kit installed.Gear Ratios and clutch/solenoid charts Pressure testing transmission Gauge port location, use 0-400 psi gauge Reverse: 64-324 psi (min/max) Park, neutral, drive ranges 55-189 …Need a Scan tool to Check it. It seems I have "No audible click" when cycling the Torque converter solenoid. And I have lockup that works when it wants to....Step 6: Pan Inspection. Now once everything is apart and the fluid has all drained out, it’s time to Install everything back into the transmission such as the filter and pan and gasket. Before putting the filter and pan back on, the inside of the pan and the magnet need to be cleaned.Information about rebuild transmission GM 6L45 /50, 6L80 /90. 6L 45/6L 80 is a compact, hi-tech and reliable transmission, which features an automatic control over most of gearbox functions. This improves both acceleration performance and fuel economy. When properly operated and regularly maintained, this gearbox is able to reach the point over ...Solenoid power. Connect to switched 12 volt power with a 7.5 amp fuse. 4. Find a suitable mounting location for the MicroSquirt inside the vehicle and bolt the ... for a 4L60E, towards the rear of the transmission ahead of the tailshaft on a 4L80E. 4L80E ... Wiring diagrams. AMP EFI 2405 Murphy Blvd. Gainesville, GA 30504 USA support ...Install wiring harness and solenoid into the transmission. Torque the solenoid bolts to 8 foot-pounds. Plug the two pressure connectors into the fourth pressure switch on the valve body. Reinsert the black plastic transmission case connector into the transmission. If you are working with a 700R4, you may want to transfer your OEM plasticRead Or Download 2000 Blazer 4l60e Auto Transmission Shift Solenoid Diagram at MYDIAGRAM.ONLINE. DIAGRAM DATABASE. Home (current ... Home. 2000 Blazer 4l60e Auto Transmission Shift Solenoid Diagram. 2000 Blazer 4l60e Auto Transmission Shift Solenoid Diagram. Posted by Solenoid Diagram (Author) 2023-08-03 4l60e Solenoid Diagram U2013 Valvehome Us.Gear Ratios and clutch/solenoid charts Pressure testing transmission Gauge port location, use 0-400 psi gauge Reverse: 64-324 psi (min/max) Park, neutral, drive ranges 55-189 (min/max) The folowing chart can be used to determine pressure using scanner to command pressure at all settings to determine epc function/pump and internal leaks.Make A 4L60E Shifter. July 15, 2014. Here's a simple electronic device you can make with only a few switches, a project enclosure and a salvaged wiring harness connector. It allows direct control of shift solenoids A, B and TCC while bypassing the vehicle computer. All 4 forward gears and the converter clutch can be controlled independently ...The 4L60E transmission by General Motors first came onto the scene in 1992 where it served as a replacement or upgrade to the 700R4 transmission. ... Pull the pan and the filter, remove the solenoids and wiring harness, remove the valve body bolt, lift the valve body, and turn it over. The TCC regulator valve is located there. It wears out and ...West Palm Beach, Florida-based company offering quality transmissions and auto parts. Fast US & Worldwide International Shipping – approx. 2-5 days delivery time on most parts! ... 1996 & Up A518 A618 46re 47re 48re Transmission Governor Pressure Solenoid Oem 50185 $ 42.90; Add to cart; Add to Wishlist. Add to Wishlist. Quick View. Quick View.The engine torque is at least 50 Y (37 lb ft). Conditions for Setting the DTC. P0716 The change in transmission input shaft speed is 1,000 RPM or more for 4 seconds. P0717 The transmission input shaft speed is less than 50 RPM for 5 seconds. Action Taken When the DTC Sets. DTC P0716 and P0717 are Type B DTCs.Customer wanted all electronics changed on his van. His van has a 4l80e transmission.Technical Bulletin #269. Transmission: GM 4L60-E Subject: Solenoid/switch resistances. Application: GM. Issue Date: 1995. GM 4L60-E. Solenoid/Switch Resistances. Part of the 4L60E electrical diagnosis should include checking the electrical resistance of solenoids and other devices inside and around the unit.Learn how the 4L60E 1-2 Shift Valve works (and the 1-2 shift solenoid) (Shift Solenoid A). When there are problems with this shift valve and solenoid, it leads to …Discount Automatic Transmission Components Large Inventory of Automatic Parts all in Stock ! FAST FREE SHIPPING - ALL U.S. ORDERS ... 4L60E Master Solenoid Kit 1996-2002. Mfg Retail: $194.79. Cost From Us: $177.88. ... Diagrams TSB's. There are no mailing lists at this time. Home | About Us ...We replace the 1-2 and 2-3 shift solenoids also known as the A & B shift solenoids. Got a code for P0756. Also similar to these codes: P0756, P0973, P0753, P...[Diagram] 4L80E Transmission External Wiring Diagram Full From Line83.Hotelristoranteeuropa.it Gm Turbo 400 Th400 Transmission 3 Speed Transmission. Tcc solenoid (on/off in pump) u: Occasionally, the wires will cross. But, it does not mean connection between the wires. Complete 4L60E Or 4L80E Wiring Harness. While our installation manuals cover.4L80E transmission shift solenoids,speed sensors,pressure manifold switches,TCC lock up solenoids ... 4L60E 4L80E Transmission wire harness repair Competitors Price $90.29 . Your Cost $90.29 . 35386BH 4L60 4L65E Wire Harness Repair 2004-UP (4L80E 01-UP)Dec 9, 2014 · The 4L60-E is also a popular racing transmission. Common Transmission Symptoms. Click to See Recommended Parts. 1-2 Harsh. 2-3 Concerns. 3-4 Clutch failure. Code 1870. Reaction carrier shaft damage. Wrong gear starts. Browse all 4L60-E transmission parts here or use the filters below to find just what you are looking for. Narrow Your Choices. General Details. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with 4L60E, 4L65E and 4L70E automatic transmissions. Common complaints are TCC slip or shudder, codes P1870 and P0894, harsh 1-2 shift, double bump shifts, 2-3 flare-up, burnt 3-4 clutch plates as well as inconsistent pressure ...The 4L60E used in '93 and '94 will only work in those model year vehicles, because of the type of shift solenoids used. The newer units used pulse width modulation solenoids, as opposed to the older on/off solenoids. I have run my truck with the transmission unplugged and the engine still runs fine.Step 4: Transmission Connectors (4L60E) Connect the Solenoid and TSS cables to the transmission. THE CONNECTORS MUST BE KEYED CORRECTLY for proper …I am trying to use an E40 LS2 from a 2006 TBSS and a 17 pin 4L60E from a 2009 Silverado (4.8L) in. It runs and drives, but shifts really hard. C (PC Solenoid Valve High Control (Sol. A)) ---> T42-Pin 40. D (PC Solenoid Valve Low Control (Sol. A)) ---> T42- Pin 17. Scans show I am registering the trans temp, input speed, output speed, PRNDL ...On average, replacing the solenoid in your transmission will cost anywhere between $150 and $400. The labor, which should take 2 to 4 hours will cost around $60-$100 per hour. The parts can cost as little as $15 or as much as $100 for every solenoid. Transmission Pressure Control Solenoid: Other Frequently Asked QuestionsBuy OEM and upgraded performance 700R4, 4L60E, 4L65E and 4L70E transmission parts. High quality 4L60E transmission part supplier. Toggle menu (844) 298-6404 ... CD4E Solenoid Resistances ; Ford 4R100 Transmission Fluid Fill Capacity ; Ford 4R100 Transmission Torque Specifications;Put an end to shifting delays with our lineup of transmission solenoids that were specially engineered to meet or exceed OE performance for your vehicle. We make finding the right parts for your vehicle easy. If you need a Dodge Ram 1500 transmission solenoid, just enter your Ram's year, make, model, and engine up above, and we'll get you ...37005KA. Overhaul Kit (4L60E) No Clutch Seals SAP. 97-03. Alt. Kit. 37008K. Overhaul Kit 4L60E, 4L65E, 4L70E with Pump to Case Wedge type Seal.On a 4l60e, the shift solenoids are located on the rearward end of the transmission against where the pan bolts to the case. The image below shows how easily accessible the shift solenoids are once the pan and filter are removed. If you need to replace your shift solenoids, they are a pretty straightforward piece to remove and install.TSB 06-07-30-013 - Shudder in 6th gear - Allison 1000 Transmission. 2006 Chevrolet Silverado 2500HD - 2006 GMC Sierra 2500HD. Problem - Owners may experience a shudder occurs in 6th gear in 4Hi between 46 mph (74 km/h) and 49 mph (79 km/h). Solution - Reprogram the TCM with TIS version 6.0 or higher.Transmission Solenoid Testing. Here I use Ohms Law for testing. I believe that this is the only way to test your solenoids on or off the vehicle. Remember th...The Rostra Anti-Bleed Lock-Up Solenoid prevents torque converter drain-back after engine shut-off. Torque converter drain- back can cause delayed gear engagement on initial …4l60e clutch replacement..in this video shows how to reassemble parts and clutch of 4l60e automatic transmission #chevy#gm#tahoe.I've been using the Mitchell diagrams for most of the work. To address what you're talking about TSB, a 4L80E and 4L60E have inverted shift solenoid B's and that info is listed in the GPIO diagram. I actually have that page bookmarked for refference. The shift range switch is mounted to the side of the transmission and has a different pattern ...4L60E / 4L65E History. The 4L60-E (and similar 4L65-E) is a series of automatic transmissions from General Motors starting in 1993. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. It is an evolution of the Turbo-Hydramatic 700R4, originally produced in 1982.Has holes in plate marked in diagram. '94 or '95 computer will not accept the 20-31 OHM 3-2 solenoid and will throw an SES light and throw the transmission into limp mode. Some less knowledgeable builders will swap the solenoid so the computer will see the correct resistance, but the valve itself then causes downshift issues.L ongitudinal applications (rear-wheel-drive) 60 00 lbs gross vehicle weight (GVW) - this means that the transmission can be safely used to haul 6,000 lbs of car along with it The 4L60, along with many transmissions of its generation, was controlled by a hydraulic system.ScottiesHobbies.com Presents: Might be useful for the DIYer looking into codes: P0756, P0752, P0758, P0757. Maybe somebody doing a DIY repair due to a Proble...35330B 4L60E Transmission EPC solenoid screen (large) 1993-on. 4L60E EPC solenoid screen (large) 1993-on. Automatic transmission parts. Competitors Price $1.98. Your Cost $ 1.76. Product Code: 350-00035330B.I have a 2000 camaro with 85k and the 3800 V6 &, Transmission Range Switch Signal P (A/T) PCM can be programmed to accept a SIN, Make A 4L60E Shifter. July 15, 2014. Here's a si, Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. , TIP 3: A bad transmission shift solenoid A or B will not cause t, If you are looking for a reliable and easy-to-use transmission controller for your GM 4L60/65E or 4L80/85E automa, Technical Bulletin #269. Transmission: GM 4L60-E Subject: Solenoid/switch resistances. A, It gave connection errors when attempting to run tests with the TCM , Sep 14, 2016. #1. Hello-. 1994 GMC C1500 2WD 5.7 s, The transmission in question is called, "4L60E&, Torque the adapter and transfer case mounting bolts to 33 ft/l, Suitable for Chevrolet 4L60E 4l65E Transmissions car models, accur, a shift solenoid integrated into a transmission valve, New Pressure control Solenoid EPC Fits many years makes a, Sonnax Transmission parts for GM 4L60 applications ... TCC S, 4l60e Transmission Wiring Diagram Computer All of , Here are the main symptoms of a bad 4L60E shift sol, 1994 GMC 4l60e transmission shifting problems. I've got a 1994.