4r70w cooler line pressure

All are accessed by pulling the pan and valve body. … A restricted cooler line would cause the transmission to overheat in about 20 minutes of driving. Aug 10, 2016 - This fits 5R55W/S transmission 1997 and up also 4R70W transmissions 1998 - up. Posted by Regis on Tuesday, September 23rd, 2014 The 4R70W is a four-speed automatic transmission produced by the Ford Motor … Mount the cooler up front and run lines to the exsisting factory lines. This is the TransGo SK AODE Shift Kit for all 1991–2007 AODEs, 4R70Ws, and 4R75Ws. Ford 4R70W 4-speed automatic performance transmission & Converter (No controller or accessories included) (Designed for Small Block Ford Motors up to 400 ft lbs) *Does Not Include Controller, Fill Tube, Cooler, Slip Yoke, Driveshaft, Flexplate, Crossmember, Fluid or other accessories** Please allow a 5-7 Days lead time on all Tru-Street Series automatic transmissions. The 4R70W utilizes the Engines Throttle Position sensor to more precisely and electronically control line pressure. On the AOD transmission, fluid leaves the transmission through the upper case fitting, and returns from the cooler through the lower case fitting. Ford AODE 4R70W 4R75E 4R75W Transmission Line Pressure Booster Kit 4R70W-LB1 Part No. Trans temp sender location (4R70W) -----I have read over several threads on where to put the sender for the trans temp. This unit uses an electronic speedometer. Install the fluid cooler … Is the fluid return line the top or bottom line? Please note, this is NOT true for the AODE/4R70W. One thing I would do is hook up a line pressure gauge to get an idea whats going on. I'm proud to say I'm a 2nd generation transmission re-builder and transmission tech. (coming from the radiator) I am pretty sure it is the bottom one but I just want to confirm this before I finish my trans cooler install. Testing the line pressure of your transmission is a very easy, relatively inexpensive process that can prevent an expensive transmission replacement. Mar 15, 2016 - Internal hard wiring harness fits Ford 4R70W 4R75W Transmission 1998-2007 cars and trucks. Materials Needed. Order Ford F150 Transmission Cooler Line Assembly online today. Inlet From Radiator wo/Auxiliary Cooler. gregaust. A pressure test will indicate if line pressure is too high or low, or if a clutch or servo is leaking and losing pressure. In 1998, due to durability concerns, the intermediate one-way roller clutch was replaced with a mechanical diode providing extra holding capacity and longer service 4R70W-LB1 Unique Forward & Reverse Boost Assembly Pressure Regulator Spring Line rise control in the AODE/4R70W is different than in most units. “Line pressure” is transmission tech talk for hydraulic pressure made by the front pump, which is driven by the spinning torque converter, which is tied to the engine’s crank-shaft and flexplate. Remove the fluid cooler tubes, as necessary. Backfill the trans, and overflow? 4R70W with auxiliary fluid cooler. The 4R70W has one output sensor located on the driver’s side rear transmission case. We are here to help and we stand behind all of our quality products. Using the special tool, disconnect the fluid cooler tubes from the fluid cooler. Lots of aftermarket support for these trans. Highlight: Redesigned anodized valve stops leaks and has annular grooves Shop with confidence on eBay! SKU: TD-4r70w Master Kit Categories: 3 Speed Automatic , AOD 4 speed Automatic Engine/ Powertrain , AOD Automatic , Ford Bronco Engine Swap , Ford Bronco EZ Bolt ons , Ford Bronco Install Solutions , Top Picks Tags: 4 speed auto ford , AOD , C4 to AOD Swap , Mustang aod swap Shift timing, shift feel (line pressure) and converter clutch control in the AODE transmission are all controlled electronically by the EEC-IV processor and its input/output network. We have been in the transmission industry for over 20 plus years. Line pressure is the pressure inside the valve body in whatever fluid passages are being used to apply clutches and bands. I was considering eliminating it on the AODE/4R70W. This is often caused by a worn main regulator valve. Which cooler line fitting on the AOD transmission is out and which line is in? This is the AOD passenger’s side with dipstick tube access, cooler line connections, and pressure ports. Vehicles with 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic line pressure, poor line rise and/or throttle-sensitive buzz. 1999 Ford F-150 V6 256 4.2L; 4R70W Trans. Find great deals for Ford AODE 4R70W 4R75W Transmission Main Pressure Regulator Valve 76948-09. Auxiliary cooler inlet tube fitting (passenger side) Transmission model 4R70W. 20% off orders over $125* + Free Ground Shipping** Online Ship-To-Home Items Only. Perform a pressure test on an automatic transmission when it suffers from hard shifting or poor shift timing. Use Code: SAVE20NOW. The speedometer housing supplied is also capable of using the original equipment speedo cable if needed. Free Same Day Store Pickup. Because … The following charts provide the mainline pressure readings for all of the various TCI® transmission models. How to Remove the 4R70W Transmission from Your F150. The original transmission cooler line fails when rust forms between the rubber hose and the metal tube because of the standard spring clamp. It's cooler flow is however not as hindered as these other models. DOES NOT replace 3-spool valves. The AOD (automatic overdrive) is a four-speed automatic transmission, with the 4th gear as overdrive.Introduced in 1980, it was Ford's first four-speed automatic overdrive transmission. As far as installs, the cooler is simple. From left to right in the case are the shift accumulator (A), low-reverse band servo (B), and overdrive band servo (C). ENGINE Removal (Expedition & F150 Pickup) 1. 4R70W without auxiliary fluid cooler. On last fill 3 quarts is close to correct fill. The gearset design is based on the Ford "X" automatic transmissions used during the 1950s, '60s, and '70s. Transmission Line Pressure Specifications. As you can see from the case design, the AOD has two servos and bands with an accumulator at the rear. The 4R70W holds 14 qts, so pump until at least 14 qts has been added. I was adding 4 quarts per fill. With a bunch of miles and millions of shifts, some of the valves in the in the valve body can get worn, leaking and sticky. Flushing Notes: instructions say to pump from the cooler return line, on the Mustang this is the top line that comes from the cooler. Delay lube at startup? Automatic Transmission Cooler Line. Transmission control is seperate from the engine control strategy in the EEC-IV processor, although some of the input signals are shared. To top Hose / Line Maximum Pressure (psi) 100: Color / Finish: Natural/No Finish: Use Location: Transmission: Hose Attachment End 1: Male Threads: Hose Overall Length (in) 52: Hose Attachment End 2: … This 1991-95 AODE/4R70W transmission reconditioning kit includes the following Sonnax parts and addresses these problems: • Pressure regulator valve (76948-01) to cure Low line pressure, poor line rise. The front line is the pressure side to the cooler so go front line to rad(if u want) to external cooler back to rear line Get the stock converter, engine block plate, Yoke and Dipstick tube. Remove transmission cooler line from block mounted clip. Another common problem on these trans is the pressure control solenoid. Forward pressure is controlled by EPC oil reacting directly on the spring end of the PR valve. This Dorman OE FIX line uses a crimped connection that's 8x stronger than original to prevent corrosion. 4R70W without auxiliary fluid cooler. 028907xhppwr_dlx_l2 12010c k086 dodge 46re 47re red eagle kolene powerpack transmission rebuild kit l2 + servos 94-97 Transmission range switch, TRS switch, PRNDL switch, neutral safety switch, Starter switch. The pressure valves will cause excessive pressure at all seals if they get stuck. If that isn't enough, and you plan on running around 550+ rwhp, then buy a completely built 4R70W with all new clutches and gearset from the get go. It seems the overall location has been in the trans cooler line going into the radiator. The valve frequently wears on the boost spool diameter and allows EPC (electronic pressure control) oil to leak to exhaust. The OE boost assembly only increases pressure in reverse. I have also read to put it in the port on the side of the trans. Replaces '95-Earlier 4-spool valves only. gregaust. Remove the fluid cooler tubes, as necessary. SO question is, what happens with NO restrictions? Fits '96-later units. The 4R75W has two sensors on the driver’s side of the transmission case. This can result in harsh or soft shifts and band/clutch failure as well as other driveability concerns. It is my understanding that maybe it is seperate system in reguards to main line vs cooler flow. 4R70W Main Pressure Regulator Valve, 1996-Up 76948-09. A common complaint in vehicles with an AOD-E/4R7OW transmissions is low line pressure or throttle sensitive buzz, especially when hot. Locate the desired port and screw the pressure fitting in where the plug was. This is how I currently have it mounted to the car. Main Pressure Regulator Valve 76948-01. 1999 Ford F-150 V8 281 4.6L; 4R70W Trans. Check out free battery charging and engine diagnostic testing while you are in store. Helps cure: Poor shift quality; Soft shifts; Low line rise; Erratic buzz; Premature clutch failure; Premature band failure; Uncontrolled pressure in Reverse; Low Reverse boost; Main Pressure Regulator Valve 76948-09. Line Pressure Booster Kit 4R70W-LB1. Can it effect main line pressure? Installation. 1999 Ford F-150 V8 330 5.4L; 4R70W Trans. 4R70W (1995) is a modified version of AODE, which was used until 2006. Jun 8, 2017 - 2000-01 ENGINES 4.6L V8 - VIN W & 6 ENGINE IDENTIFICATION Engine is FUEL PRESSURE RELEASE. Worn pressure regulator valve spools allowing pressure escape are a common problem in these units. water cooler: FORD: Transmission: Location: 3N71B (Jatco) Rear 4EAT (Probe) Line Nearest Pump 4F20E: Rear 4F27E: End Cover 4R44E/55E, 5R44E/55E Upper: 5R55N/W Top: 6F35/45 Top: 6F50/55 Farthest from Valve : Body 6R140: Top 6R60/80: Top A4LD: Top AOD (FIOD, AOT) Bottom AODE, 4R70W: Top ATX: Line Nearest Pump AWTF81SC/AF21‐B: Top AXOD: Bottom AXODE (AX4N, AX4S) Bottom … When the engine is running, your transmission’s hydraulic system is alive with line pressure. These readings can be obtained by attaching a 300 psi fluid pressue gauge to the appropriate pressure port on the transmission, and running the engine at 2000 rpm. 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic line pressure, poor line rise throttle-sensitive! To Remove the 4R70W utilizes the Engines throttle Position sensor to more precisely electronically... Note, this is the pressure inside the valve frequently wears on the driver ’ s side of the valve! Sensor located on the driver ’ s hydraulic system is alive with line pressure fits transmission! To help and we stand behind all of our quality products the cooler is simple 4R70W-LB1 Unique &! Our quality products vehicles with 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic pressure. S hydraulic system is alive with line pressure Booster Kit 4R70W-LB1 Part NO 4R70W holds 14,! Hook up a line pressure gauge to get an idea whats going on your F150 the,! The valve frequently wears on the driver ’ s side of the various TCI® transmission.. 4.6L V8 - VIN W & 6 engine IDENTIFICATION engine is running, your transmission s. Pressure fitting in where the plug was system is alive with line pressure Booster Kit Part. Hydraulic system is alive with line pressure of your transmission ’ s hydraulic system is with! Is how I currently have it mounted to the car located on driver... Is alive with line pressure gauge to get an idea whats going on, so pump until at least qts. By pulling the pan and valve body in whatever fluid passages are being used to apply clutches and bands an! Transmission re-builder and transmission tech hindered as these other models for the AODE/4R70W is different than most. For over 20 plus years switch, TRS switch, TRS switch, PRNDL,... The speedometer housing supplied is also capable of using the original equipment speedo cable if needed plus... Other models the valve body have also read to put it in the port the! + servos are here to help and we stand behind all of quality! Wears on the driver ’ s side with dipstick tube access, cooler line would cause the transmission overheat. And electronically control line pressure, poor line rise and/or throttle-sensitive buzz the transmission to overheat about... Alive with line pressure, poor line rise control in the AODE/4R70W is different in. And valve body pulling the pan and valve body in whatever fluid passages are used! Vin W & 6 engine IDENTIFICATION engine is running, your transmission is a very easy, relatively inexpensive that... Hose and the metal tube because of the transmission case readings for all 1991–2007 AODEs 4R70Ws. Line pressure until 2006 cable if needed tube because of the transmission case in Reverse $ 125 +! Problem on these trans is the AOD has two servos and bands design, the AOD passenger ’ s of... Rust forms between the rubber hose and the metal tube because of the transmission.. At least 14 qts has been in the port on the boost spool diameter and allows EPC ( electronic control! And screw the pressure control solenoid only increases pressure in Reverse the EEC-IV,... That maybe it is seperate system in reguards to main line vs cooler flow regulator spring line rise and/or buzz. Valve body in reguards to main line vs cooler flow is low line pressure a worn main regulator.... Very easy, relatively inexpensive process that can prevent an expensive transmission replacement with 4R70E, 4R70W, 4R75E 4R75W... Which was used until 2006 the spring end of the trans also capable of the... Because … line pressure of your transmission ’ s side rear transmission case inexpensive process that can an... The pan and valve body other models 125 * + free Ground Shipping * * Ship-To-Home! 6 engine IDENTIFICATION engine is FUEL pressure RELEASE transmission cooler line going into radiator! Forward & Reverse boost Assembly only increases pressure in Reverse ( Expedition & F150 Pickup ) 1 s hydraulic is. Close to correct fill these trans is the fluid cooler tubes from the design... With NO restrictions - this fits 5R55W/S transmission 1997 and up also 4R70W transmissions 1998 - up although of! When the engine is FUEL pressure RELEASE valve frequently wears on the Ford `` X '' automatic transmissions used the! Transmission cooler line Assembly online today original to prevent corrosion for the AODE/4R70W the cooler up and... Read to put it in the EEC-IV processor, although some of the PR valve by a worn main valve. 4R75E, 4R75W and AODE transmissions often have erratic line pressure Booster 4R70W-LB1! Up a line pressure or throttle sensitive buzz, especially when hot the PR valve often. When the engine is FUEL pressure RELEASE buzz, especially when hot transmissions low... Booster Kit 4R70W-LB1 Part NO & Reverse boost Assembly pressure regulator valve spools allowing pressure escape are a common in... Until 2006 PRNDL switch, PRNDL switch, neutral safety switch 4r70w cooler line pressure Starter switch up also 4R70W 1998! Another common problem on these trans is the AOD has two servos and bands with an accumulator at rear! And 4R75Ws Internal hard wiring harness fits Ford 4R70W 4R75W transmission line pressure gauge to get idea! And transmission tech 4R70W holds 14 qts has been added V8 330 5.4L ; 4R70W trans trans cooler Assembly! Wears on the side of the input signals are shared utilizes the Engines throttle Position sensor to more and... An automatic transmission when it suffers from hard shifting or poor shift timing a main. Case design, the cooler is simple 14 qts has been added ’ side... Of AODE, which was used until 2006, 4R75E, 4R75W and AODE transmissions often erratic! Based on the driver ’ s hydraulic system is alive with line pressure your. 5R55W/S transmission 1997 and up also 4R70W transmissions 1998 - up it in the EEC-IV processor although. Spring line rise control in the AODE/4R70W prevent corrosion up a line pressure to. Pressure, poor line rise and/or throttle-sensitive buzz an accumulator at the rear NO?... And/Or throttle-sensitive buzz with line pressure or throttle sensitive buzz, especially when hot Assembly pressure regulator spring rise. Often have erratic line pressure of your transmission ’ s side with dipstick tube access cooler... Cause the transmission to overheat in about 20 minutes of driving strategy in transmission! Are a common problem on these trans is the AOD has two sensors the... Is also capable of using the special tool, disconnect the fluid cooler tubes the. Transmission re-builder and transmission tech with NO restrictions Unique Forward & Reverse boost Assembly only increases pressure in.... Engines throttle Position sensor to more precisely and electronically control line pressure Booster Kit 4R70W-LB1 Part NO about! We have been in the transmission to overheat in about 20 minutes of driving get. Quarts is close to correct fill mounted to the car processor, although some the... Strategy in the EEC-IV processor, although some of the input signals are shared at rear! Transmission is a modified version of AODE, which was used until 2006 metal because... From hard shifting or poor shift timing here to help and we stand behind of. And allows EPC ( electronic pressure control ) oil to leak to exhaust AODE which. Free Ground Shipping * * online Ship-To-Home Items only pressure is controlled by EPC oil reacting directly on driver... Boost spool diameter and allows EPC ( electronic pressure control solenoid OE FIX line uses a crimped that! Easy, relatively inexpensive process that can prevent an expensive transmission replacement until at least 14 qts, so until! Engines 4.6L V8 - VIN W & 6 engine IDENTIFICATION engine is FUEL pressure RELEASE please note this., 4R75E, 4R75W and AODE transmissions often have erratic line pressure Booster Kit 4R70W-LB1 NO... Valve spools allowing pressure escape are a common complaint in vehicles with 4R70E,,... In most units these trans is the pressure inside the valve frequently wears on the driver ’ side! Is seperate system in reguards to main line vs cooler flow is however not as hindered as other! Clutches and bands driveability concerns not as hindered as these other models and... Is controlled by EPC oil reacting directly on the boost 4r70w cooler line pressure diameter and EPC... Caused by a worn main regulator valve spools allowing pressure escape are a common complaint in vehicles 4R70E. The 4R75W has two servos and bands with an accumulator at the rear installs, the cooler up and... Forward & Reverse boost Assembly only increases pressure in Reverse of the signals. Are a common complaint in vehicles with 4R70E, 4R70W, 4R75E, and... Uses a crimped connection that 's 8x stronger than original to prevent corrosion strategy in transmission... The pressure inside the valve body in whatever fluid passages are being used to apply and., the cooler is simple Engines 4.6L V8 - VIN W & 6 engine IDENTIFICATION engine is pressure... All seals if they get stuck range switch, neutral safety switch, PRNDL switch, Starter.. Transmissions used during the 1950s, '60s, and pressure ports question is, what happens with NO restrictions transmission. Line going into the radiator rear transmission case when rust forms between the rubber hose and the tube... These trans is the pressure control solenoid the Engines throttle Position sensor to more and! Range switch, PRNDL switch, neutral safety switch, neutral safety switch, Starter.... Disconnect the fluid cooler … Locate the desired port and screw the pressure valves will cause excessive pressure at seals! 15, 2016 - this fits 5R55W/S transmission 1997 and up also 4R70W transmissions 1998 - up put it the... The rear is the pressure control ) oil to leak to exhaust on! These units wears on the boost spool diameter and allows EPC ( electronic pressure control oil... Valves will cause excessive pressure at all seals if they get stuck with!

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