4l60e Line Pressure Spec

Complete Solenoid Master Kit With A New OEM Style Universal Rostra / Delphi Wire Harness With The Lock-up Solenoid Automatic Transmissions;. Oftentimes we have swapped these units out without cutting the driveshaft, just a yoke change. Watch as each piece is disassembled, inspected for wear, and reassembled. 4l60e problems. If fluid comes out the issue will be in the valve body and you will need to test the line pressure. The following charts provide the mainline pressure readings for all of the various TCI® transmission models. 810" 46mm Sleeve. 2007 Tahoe 4l60e Transmission Fluid/Filter Change Questions. Or a guage on the pump pressure port will show line rise as the cable is pulled even at idle. Many of the other specifications can be gathered by deciphering the name. 4 quarts (9. with towing package. well they were busted so i actualy dont know how much pressure is on them. Proper torque for Automatic transmission Valve body 4L60E - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. line pressure to accum. What it actually does is go to full line pressure. The main line pressure regulator valve also controls the volume of oil that is fed to the torque converter: This, in turn, has a direct effect on converter release/fill pressure, cooling, lubrication and, in some cases, TCC apply pressure. The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 (700R4). Bow Tie Overdrives uses these guidelines in general and custom installations specifically. They did tell me about a new product they just released #377000 Transmission Controller Unit. The valve and sleeve can be replaced easily during a routine service of the transmission for around $50. OD 1st, 2nd, and 3rd b. Compare the read-ings to the chart in figure 8. 4L60E Technical Information. Truck is a 93 1500. Here are the most critical pieces of information in understanding this category! Transmission oil cooler lines are typically routed along thepassenger side of the vehicle under the hood. B: 2-3 shift solenoid ground signal. I am lucky if I push 40 psi doing 70mph. Transmission Line Pressure Specifications. Upon initial installation of replacement ball joint, tighten nut to to 81 ft-lbs (110 N-m). Tranny Temp Sensor on 4l60e. 75 overdrive. Efficiency of Transmission Line Transmission efficiency is defined as the ration of receiving end power P R to the sending end power P S and it is expressed in percentage value. edu 4L60E Line Pressure Accumulator Pressure. Line pressure booster kit 4L60E-LB1 fits early-style GM 4L60-E, 4L65-E and 4L70-E pumps. 81″ torque converter) of transmission fluid, Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. Pump & Valve Body to insure there are isn’t any excessive bore wear that would cause low line pressure and a P1870 or P0897 Trans. Any pressure readings that deviate from this chart indicate a line pressure. PCM/VCM has on-board self-diagnostics to help identify any parts or circuits. …that if you go to replace the fuel filter, you must relieve the pressure in the fuel … names Johnny i have a 94 chevy s10 4dr blazer 4x4 4. The 4 indicates that this is a 4 speed transmission, with it being an automatic transmission in this case. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations. Transmission rebuilders and service experts fixing transmissions online. Over 6,000 Automotive Torque Specs. Another common problem is damaged accumulator bores. Chevrolet Impala Transmission Pressure Control Solenoid Failure May Cause Erratic Shifting - 1316 reports. This transmission can be fitted to various vehicles from different manufacturers, including General Motors, Volvo, Saturn, Nissan, Saab, Opel, and Renault. Chevy 4L60e Automatic Transmission to fit car and truck applications * This is a generic listing we will obtain your Vin number in order to ship the correct unit to you Complete system correction and recalibration kit installed to address several OE flaws. When the trans is warmed up it can lose pressure on that valve, causing it to unlock a lot. They did not say what year, but I'm assuming it's 1998-2002. 4L80E Performance Specs. Hello people. You will see pressure here in all gears for most valve body configurations. It is a stand alone unit and can be used along with any of the other programmers like the HPP3. Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding. PSI Standalone Wiring Harness HAR-1092 is a complete Plug and Play Harness designed for your 1999-06 Vortec DBC LS3 engine using a 4L60E/4L80E automatic trans. To get the full effect, do a cooler line flush to get the most Dex VI in there. Base pressure at idle in P,N,OD should be around 70psi and around 140psi in R. Like any other sensor, it can become damaged or simply wear out over time. The shift strategy is the same as a Toyota 340a, not sure about the lockup (I think simple grounding of one pin), pulsewidth modulating line pressure, I have the gear selector output range values. *Vacuum Check Trans. 4r100 trans. At idle, pressure should be 70-80 psi and instantly rise with throttle application and should not fall off until throttle is released. My question has to do with what kind of oil pressure I should be running. The result is normally a broken Forward/Direct Drum or other parts. greater increase in pressure as the transmission is worked harder. Another common problem is damaged accumulator bores. The 4L60E and its variants were in production from 1992-2013 and can be identified by the square 16 bolt oil pan and 4 forward gears. i've owned this truck for almost 2 years. The 4L80E has a max torque rating of 440 lb. Line pressure booster kit 4L60E-LB1 fits early-style GM 4L60-E, 4L65-E and 4L70-E pumps. The 4L60E naming also indicates a lot about the transmission. The 700r4 and the 4L60 transmission uses a bolt pattern of 16 bolts, so if the transmission looks like one of the pictures above and you can see 16 bolts, you do most likely have a 700r4 or a 4L60 transmission. Allison 3000 Transmission Bolt Torque Specs. The 4L60E builds pressure via a variable displacement vane pump located in the front of the trans, just behind the torque converter, and driven by the torque converter shell. It is an evolution of the Turbo-Hydramatic 700R4 , originally produced in 1982. Unlike its predecessors, the 4L60E and later 4L65E is an electronic automatic transmission, with a five-pinion gearset, overdrive, and a stock torque limit of about 380 ft. However, the heart of the company started well before that, when Skip Walls, a young teenager in the early 60’s was driving his first 1932 Ford 5-Window. The truck is 4x4 and has the 4L60E. This is also the area where the cooler lines attach. As the sliding collar (F) starts to move, pressure pieces (H) momentarily exert pressure on the synchronizer ring (A) forcing it onto the conical binding surface attached to the idler gear. Performance Automotive and Transmission Center has developed a full line of billet torque converters with lock-up for General Motors, Ford, and Dodge transmissions for applications ranging from improved factory performance. All you have to do is ground the proper solenoid(s) in the right order and you have a full manual box. Base pressure at idle in P,N,OD should be around 70psi and around 140psi in R. This is a pressure switch that was used ~1972-'73 for the Transmission Controlled Spark (TCS) system. By substitution of alternative compression springs provided in an aftermarket kit format, the present replacement actuator feed limit valve assembly will function in either General Motors 4L60E or 4L80E early and late design transmission valve bodies. Running LS1 intake/injectors/ECM. What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBD-II equipped vehicles including but not limited to Nissan, Dodge, Chrysler, Honda, Chevrolet, GMC, Toyota, etc. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. A mechanical gauge. all 1st gear ranges d. Tighten to 8 ft-lbs (10 N-m), then tighten an additional 1/3 turn to at least 37 ft-lbs (50 N-M). I have a strange problem with my rebuilt 4l60e 1995, I have a constant line pressure of about 180psi in all gears including park and neutral. Includes line clamps, and all fittings and connectors needed. Place the transmission in forward position and operate the transmission to 600 RPM. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. 4L60E Technical Information. The Novak Guide to the GM 4L80E Automatic Transmission Introduction. No machining required. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Component Slipping code. The 6L80 is a robust transmission and can handle a ton of power. Pick up a used 4L60E transmission and upgrade it with the ability to handle 500 horsepower. Without scan tool you will have approximately 45-80 psi at idle and upwards of 300 in gear at. The Novak Guide to the GM 4L80E Automatic Transmission Introduction. i just had the transmission flushed at 30k,my mech. Constant to 120, and then work up the WOT areas from 90. Most transmission cases have test ports to retrieve hydraulic pressure readings for the line, clutch and servo circuits. Proper torque for Automatic transmission Valve body 4L60E - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. 4L70-E transmission is a further improvement still, and share most components. Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding. This drives the drive shafts and, through another process, the wheels themselves. The 2nd is an Australian BTR 4 speed auto. Master Rebuild Kit with all clutches and steels, name brand such as Borg Warner or Raybestos Borg Warner High Energy 2-4 Band Late model 3/4 Clutch One Piece Apply Plate Teflon Pump Bushing Teflon Extension Housing Bushing Bronze Front and Rear Stator Bushings Bronze Case Bushing Thrust Washers. From the threads I searched, it looks like I should have at least 60psi when I am driving on the freeway. Transmission electrical diagnosis troubleshooting help on all your transmission problems or questions. What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBD-II equipped vehicles including but not limited to Nissan, Dodge, Chrysler, Honda, Chevrolet, GMC, Toyota, etc. In a 4L60E transmission the lo roller clutch is holding in a. The post is a courtesy of GotTransmissions. Sensors include engine speed and throttle position, transmission speed, hydraulic pressure and transmission fluid temperature. this overhaul kit will consist of these items;all the rubber seals and o'rings for the transmission. The 4 indicates that this is a 4 speed transmission, with it being an automatic transmission in this case. This tuning tips and service website ultimately came to be because of owning my own LT1 equipped car since the year 2000: a six-speed 1995 Chevy Camaro Z28. I read online that the 4L60E's limp mode maxes the line pressure and defaults to 3rd gear starts but can be manually over ridden when you pull it into manual 1, then you can manually upshift from 1,2 and 3. 4 quarts (11. In 1998 the 4L60E was redesigned to include a removable bellhousing and a shorter main case length, along with a 6-bolt tailshaft housing as opposed to the 4-bolt earlier configuration. The F-150's transmission has been automatic only since 2004, but "slipping" still. However, locating the exact match to your vehicle can be difficult and sourcing a properly functioning used 4L60E Transmission may take several installation & removal attempts before getting a good one. 1992-1993 are cross-over years, so your vehicle could have the earlier non-electronic transmission instead. Year to Year B/D-body Swap Guide: To put a ’94 4L60E into a ’95 car: Direct bolt-in. Chevy 4L60e Automatic Transmission to fit car and truck applications * This is a generic listing we will obtain your Vin number in order to ship the correct unit to you Complete system correction and recalibration kit installed to address several OE flaws. Critical to the life of your 2004R or 700R4. The valve and sleeve can be replaced easily during a routine service of the transmission for around $50. Don't know whether transmission uses full flow of bypass systems for coolers. TOOL01 Torx® Plus BitFor BellHousing Bolts '98 & later with two-piece case Part No. It is more robust in the area behind the bellhousing than most other units. Based on these measurements, shift timing and hydraulic line pressure are adapted to maintain optimum shift feel under different conditions - for example, during heavy hauling or trailering. Note: 1998 and later C & K trucks and G vans use a deep pan and filter assembly. 4L60E Technical Information. The overall size of the fuel tank was reduced by two gallons on automatic Corvette models. Torque Converters: Cooling Information How To Install a Torque Converter Transmission Cooler Fittings What is Lock-up, How Does it Work 4L80E Coolant Line Locations How To Measure Torque Converter Bolt Holes Trans Cooler Return Line Chart. 1-2 Shift shudder at WOT; delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore. both a & b d. Compare the read-ings to the chart in figure 8. Constant Pressure Valve Body by TCI®. Last Month We Have Added Solid One Piece Durabond Bushings To Our Product Line Up We Add New Products Every Week ! We Want Your Business : Let Us Know What It Takes To Earn It ? Your #1 Source For Automatic Transmission Products ! High Quality Rebuild Components From Base Models To High Performance - We Stock It !. These steels are made from 4140 HTSR steel and Kolene coated for increased rigidity. I just know from my experience the 80e does NOT require more power, it costs 1/2 as much to build and as stated the computer is really the GOOD thing about it. Trying to figure out if stall or trans pump is making the noise. 4L60E Performance Specs. 1-What controls the shifts in a 4L60E 4L80E and can I replace the PCM with a vacuum modulator? The answer is the PCM is in complete control of every aspect of when and how the 4L60E shifts, Line Pressure and Lockup. Pressure ports are circled. Completely relieve pressure. The trans is a rebuilt and I just put it in. The 4L80E is a manual transmission that has a maximum engine input torque of 440 lb-ft and is capable of providing an output torque of up to 885 lb-ft. While still holding the 3/8" adjuster, tighten the 5/8" lock nut. Transmission rebuilding tips, technical service bulletins, sprag rotations, checkball locations, pressure testing. Over the years, fellow tuners have made files to help others setup tables in HP Tuners and they can be difficult to find. Remove the pressure gauge from the mainline tap. Line pressure booster kit 4L60E-LB1 fits early-style GM 4L60-E, 4L65-E and 4L70-E pumps. is the diagram of. INSTAllATION INSTRUCTIONS EPC SOLENOID for AODE/4R70W '92-'97 76923 2. Be Sure To Check Out Our Other Items For This Transmission Type RETURNS. Line Pressures FOR 4L60E: Gear Range Line Pressure Drive, Park or Neutral 50-189 Reverse 67-324 I Wire from wiring harness New solenoid wire Strip back insulation I" [DD=~= approx. manual 1st only c. The biggest fitment issue we see is in the cooler line area. I am lucky if I push 40 psi doing 70mph. not much back pressure output pressure from the pump(s) is not the same as return line pressure. 1992-1993 are cross-over years, so your vehicle could have the earlier non-electronic transmission instead. Most have had them updated by now, but there are still some that haven't and might need replacing. Check clearance between pan and filter. 6L80E Specs. Sensors strapped to each side of the inside of each wheel sent a radio signal to a instrument-panel receiver if pressure in any tire dropped below a preset limit. The Novak Guide to the GM 4L80E Automatic Transmission Introduction. The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 (700R4). Line pressure can't be upped easily like that without messing with the VE and MAF tables (there are no tables for base line pressure; there are tables for line pressure during a shift, you can try increasing these, but these only have effect during a shift so your base line pressure will still be low). is a completely seperate circuit from the lighting system. Reattach the cooler line(s) and top off the transmission to the full mark with fresh fluid. The 4L60E transmission weighs 146 pounds dry, and 162 wet. Installing this combo kit fixed it:. Later models used metric fasteners with a 15mm bolt head x 10mm x 1. Save on Tech Smart Transmission Pressure Switch Assembly M14001 at Advance Auto Parts. At 20 “Hg, the MAP sensor will indicate about 5 psi. The 700r4 and the 4L60 transmission uses a bolt pattern of 16 bolts, so if the transmission looks like one of the pictures above and you can see 16 bolts, you do most likely have a 700r4 or a 4L60 transmission. all 1st gear ranges d. Pressure test specifications, have transmission full of fluid and warmed to operating temperatures, Use scan tool to command EPC solenoid for test. 700R4 - Why Drill? My name is Joe, from Columbus, Ohio. Compare the read-ings to the chart in figure 8. 500 Boost Valve). Efficiency of Transmission Line Transmission efficiency is defined as the ration of receiving end power P R to the sending end power P S and it is expressed in percentage value. Allows you to easily route your transmission cooler lines. The 4L60E comes equipped with a lock-up clutch built in to prevent slipping losses in the vehicle. Worst case: poor line pressure rise (see below). 4L60E Shift Boss Mount. The Converter lock up is pulse width modulated so it takes some electronics. Follow the factory instructions to the letter, or call the Hughes Tech Line if you're in doubt. with towing package. Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. All specs are taken from Helms/GM documentation for a 2000 Model F-body. Ondra Terry of TCI Automotive tells us that the AOD's roller clutch is a weak link, as is the pressure solenoid and pressure regulator. Later models used metric fasteners with a 15mm bolt head x 10mm x 1. light duty trucks for 1991. Line pressure is a key factor for all automatic transmissions the following information will help Diagnose oil pressure related issues. The Hydra-Matic 6L90 (production code MYD) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain. 3 flex plate. 503-284-0768, 800-776-1191 Fax 503-280-1655 E-mail [email protected] 65 OD gear combined with a 3. In many transmissions, the PR valve has another, less-understood function. 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. 3L80 - The 3L80 is a renamed THM400, used in the early 1990's. We have 6L80E Transmissions in stock and free shipping. This controls line pressure. You Shift to Drive and then shift up and down with push buttons. The only way to retrive trouble codes is with a scanner such as Tech 2 , snap-on, otc or equivelent. But, on most cars, the fluid will circulate in the torque converter with the transmission in “park. It is more robust in the area behind the bellhousing than most other units. If no fluid comes out either the lines or cooler are plugged, the pump is not working or the suction filter has plugged or dislodged from the suction port. The 6L80/90E transmission consists of five clutch sets (1234, 35R, 456, 26 and LR), a planetary set, and a low clutch sprag, which provides six forward gears and reverse. Keep in mind, the scan tool will only control line pressure in park and neutral. If you swap one of these transmissions into your car, be careful how much line pressure you add in via the PCM. The unit allows you to program line pressure, shift timing, firmness and rpm of all up-shifts and down-shifts, both part and full throttle. The explanation or function of an automatic transmission clutch pack is much the same in every automatic transmission. all 1st gear ranges d. Note: There have been many engineering changes in this transaxle since its introduction in 1993. In 1998 the 4L60E was redesigned to include a removable bellhousing and a shorter main case length, along with a 6-bolt tailshaft housing as opposed to the 4-bolt earlier configuration. The optional pressure sensor (part number 377551). do you really need to rebuild your transmission? One of the most problematic transmissions on the road today is an AW55-50SN Transmission. per GM LS Specifications. The easiest way to identify if you have a 700r4 is raising your car and checking the bolts around the transfer case. Line pressure booster kit 4L60E-LB1 fits early-style GM 4L60-E, 4L65-E and 4L70-E pumps. He then specs out the tranny and relays said information to the assembler, who pulls the needed pieces from Level 10’s massive inventory. Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. While still holding the 3/8" adjuster, tighten the 5/8" lock nut. Buy Advanced Tool Design Model ATD-5550 Automatic Transmission and Engine Oil Pressure Gauge Kit: Oil Pressure Tools - Amazon. *Vacuum Check Trans. New 4L60E - 4L65E OEM Spec. More Information. 700R4 - Why Drill? My name is Joe, from Columbus, Ohio. All gears work fine, overdrive and lockup too. It is set to 90, which is the max set in the tables too. The Quick 4 controller makes your 4L60E, 4L80E, 4R70W, E4OD, or 4R100 transmission work in a wide variety of vehicles, including ones not originally equipped with electronic control. The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain. indd 48 12/31/08 3:03:53 PM. With our selection of quality brands and expert advice, we help boost your vehicle's performance and make a statement on or off the road. (B) If the cable is adjusted shore, or not hooked up at all, line pressure and shift points will rise and full throttle operation may not be possible. The staff has been amazing to work with and takes care of their customers better than any other company I have ever dealt with. Save on Tech Smart Transmission Pressure Switch Assembly M14001 at Advance Auto Parts. If no fluid comes out either the lines or cooler are plugged, the pump is not working or the suction filter has plugged or dislodged from the suction port. For Improper Shift Points ==== verify full TV pull at the trans. High-Pressure Common-Rail. Units torqued to specifications #1 TS builds 4L60E with time - tested technology to make it even faster and stronger. Ensure correct PWM/EC3 friction material is used in your converter. The Novak Guide to the GM 4L80E Automatic Transmission Introduction. It was originally used in non-electronic form in the early 1980Õs by General Motors. D: pressure control solenoid low. We have all the hardware and specific information you're looking for on your GM 4L60E transmission. Secondly, put a line pressure gauge ($55 shipped on Ebay, or visit a local trans shop) on the pressure test port and go for a drive to verify proper line pressure. He then specs out the tranny and relays said information to the assembler, who pulls the needed pieces from Level 10’s massive inventory. The line pressure solenoid defaults to max pressure if not connected. by the ATRA Technical Department 40 GEARS September 2005 The names and towns have been changed to protect the innocent. There are seperate contacts inside the brake switch. At idle, pressure should be 70-80 psi and instantly rise with throttle application and should not fall off until throttle is released. Return line pressure does not need to be regulated. An easy way to knock down some of the line pressure is to make an even smarter move and install a transmission cooler and inline filter. Pump & Valve Body to insure there are isn’t any excessive bore wear that would cause low line pressure and a P1870 or P0897 Trans. Right side of TH350 case. The following assumes correct throttle linkage geometry used in a fuel injected or application where the transmission was used from the factory. 4L60E Performance Specs. Sonnax electronic line pressure boosters alter the pressure signal sent to the computer, causing the computer to raise line. The reset switch moves when the difference between the master cylinder line pressure and the rear brake channel pressure becomes great enough. Line Pressure Specs Including Diagrams Oil Passage Identification And Pathways Check Ball Locations Transmission Dis-Assembly Teardown Thrust Bearings ( Torrington ) & Locations / Positions Inside Unit Check Engine Trouble Codes & Descriptions Torque Specs / Bolt Size & Specifications Electronics, Solenoids & Wire Harness Information Specifics. But anyway, my engine only drops about 100ish RPM when the TC locks. The valve and sleeve can be replaced easily during a routine service of the transmission for around $50. On my 06 4L60e file it doesnt, from 200-440 it pulls zero pressure away. 4L80E Specifications. All specs are taken from Helms/GM documentation for a 2000 Model F-body. The L indicates that the engine is longitudinally positioned. Learn how to tune GM's 4L60E / 4L65E transmission using HP Tuners to get the drivability and gear shifting that you want and that suits your driving style. C: pressure control solenoid high. Level 4 4L80/4L80E- Rebuild – Rated to hold up to 1200HP. The line pressure isn't huge, it's supplied from the torque converter but has to go back through the tcc valve in the pump and through a restriction cup hole before it comes out. The direct clutch is disengaged before the overdrive clutch is engaged. III+ engines. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). Codes can be cleared by. 4L80E TECH NOTES Code 22 and no fourth TPS faulty or misadjusted—replace TPS & raise minimum TPS voltage to. Below will be some problems that can occur within the 4L60E transmissions and also potential solutions that can be of use. The 4L60E was concurrently produced along with its strengthened progenitors; the 4L65-E and the 4L70-E. chop chop with a carbide cutoff wheel. Transmission Fluid Pressure Sensor / Switch "C" Circuit. Secondly, put a line pressure gauge ($55 shipped on Ebay, or visit a local trans shop) on the pressure test port and go for a drive to verify proper line pressure. All products purchased from Trade-Alley come with varying warranties. Note: 1998 and later C & K trucks and G vans use a deep pan and filter assembly. 69:1 ratio 4th gear, the 700R4 also helped GM meet 1980s fuel economy standards. This disabled the distributor vacuum advance in all gears except high gear, and is a single wire switch threaded into a pressure port near where the cooler lines are located. The 700R4 is a good transmission for a retrofit into an older car. Tighten to 8 ft-lbs (10 N-m), then tighten an additional 1/3 turn to at least 37 ft-lbs (50 N-M). The first is a dynamometer test that reveals low line pressure during boost conditions (look for 50-100 psi less than specified in Reverse). pressure, turn clockwise. This replacement automatic transmission oil cooler hose is constructed of quality metal and rubber components to ensure leak-free delivery of critical fluid between the transmission and the transmission oil cooler. It requires 8. I just know from my experience the 80e does NOT require more power, it costs 1/2 as much to build and as stated the computer is really the GOOD thing about it. In fact the input torque rating is 440 lb. Higher temps makes it worse. I later got B&M's shift+ and on the higher setting. 2L Diesel Specs, History, & Info The 6. The small black button is for the 3-2 solenoid and while you really cant feel any change with it its was included to verify function by ear listening to it click. You can also find other images like images wiring diagram, images parts diagram, images replacement parts, images electrical diagram, images repair manuals. Here are the most critical pieces of information in understanding this category! Transmission oil cooler lines are typically routed along thepassenger side of the vehicle under the hood. Base pressure at idle in P,N,OD should be around 70psi and around 140psi in R. The Novak Guide to the GM 4L80E Automatic Transmission Introduction. HYDRA-MATIC 4L60-E ELECTRONIC CONTROLS ABC123 Entire Article 2000 Chevrolet Camaro PCM/VCM receives signals from various transmission sensors. PCM/VCM has on-board self-diagnostics to help identify any parts or circuits. The main line pressure regulator valve also controls the volume of oil that is fed to the torque converter: This, in turn, has a direct effect on converter release/fill pressure, cooling, lubrication and, in some cases, TCC apply pressure. Pump Tech Good Pressure Depends on a Good Pump Verify Pump Specifications Excess clearance equals low pump volume and pressure. Recommended maximum operating pressure for Type A and Type AT hose is 1. Mitsubishi Lancer Standard Transmission 2009, Stage 2+ Clutch Kit by SPEC®. Ohmed out the pressure regulator solenoid and is within specs at 4 ohms. 3-Increasing line pressure in tuning is a good way to firm up shifts. 700r4 pressure questions I have a 700r4 I am in need of answers. Transmission Fluid Temperature Sensor - is located in the Solenoid Pack/Transmission Range Sensor and is a. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. Here is a pic of the line pressure test port. mine stripped right away, and that was it. All products purchased from Trade-Alley come with varying warranties. These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain , providing three forward speeds plus reverse. Note: 1998 and later C & K trucks and G vans use a deep pan and filter assembly. Many people have warned against increasing line pressure via the PCM when you have also installed a "shift. Dorman Products - 624-226 : Automatic Transmission Cooler Line. The PCM must be reprogrammed with ’94 transmission base code to avoid setting a silent code (Check Engine Light (CEL) does not illuminate, but code stored in memory). line pressure to accum. Pressure test port: passenger’s side behind bell housing. 2-piece screw together fittings at the fuel rail and regulator provide extra protection over the old plastic clip design. These kits are available for Ford and GM transmissions. Test drive the vehicle to perform shift test. All line pressure curves are factory settings for a Camaro. 4L60E/4L65E - connector is located on the passenger side of the case. The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain. drain plug head is very shallow and them dimwits yet had to put a depression into it, to make it even worse. At the heart of the system sits a Bosch CP3 injection pump, which is responsible for creating in excess of 23,000 psi of fuel pressure and then maintaining that pressure. Proportional and/or Switching torque convertor lockup clutch solenoid. As the sliding collar (F) starts to move, pressure pieces (H) momentarily exert pressure on the synchronizer ring (A) forcing it onto the conical binding surface attached to the idler gear. Pump Tech Good Pressure Depends on a Good Pump Verify Pump Specifications Excess clearance equals low pump volume and pressure. Secondly, put a line pressure gauge ($55 shipped on Ebay, or visit a local trans shop) on the pressure test port and go for a drive to verify proper line pressure. Line pressure booster kit 4L60E-LB2 fits late-style GM 4L60-E, 4L65-E and 4L70-E pumps. Main cap bolt, 396-454 4-bolt (inner/outer) 110 ft. Remove the valve body, reverse boost spool, both springs, and internal pressure control/regulator valve spool. 63:1 Third 1:1 Fourth 0. All necessary parts are easily available from many aftermarket transmission retailers. The transmission’s service manual provides these test port locations. Speedflow 6AN AN6 AN 6 Male 4L60 4L60E 4L65E OIL Cooler Line Fitting 816 06 NPS | eBay. The 4L60E transmission is designed to handle a max engine torque of 360 lb-ft. If the line rise is good, then put softer springs in the govenor. The most common problem on the 4L80E is loosing reverse and 3rd gear due to the aluminum pressure regulator valve binding up and sticking at wide open pressure. The pressure plate,. Your truck knowledge is missing! Registration is FREE, all we need is your birthday and email.