The following charts provide the mainline pressure readings for all of the various TCI® transmission models. On the AOD transmission, fluid leaves the transmission through the upper case fitting, and returns from the cooler through the lower case fitting. Delay lube at startup? Jun 8, 2017 - 2000-01 ENGINES 4.6L V8 - VIN W & 6 ENGINE IDENTIFICATION Engine is FUEL PRESSURE RELEASE. The 4R70W utilizes the Engines Throttle Position sensor to more precisely and electronically control line pressure. 1999 Ford F-150 V8 330 5.4L; 4R70W Trans. Fits '96-later units. DOES NOT replace 3-spool valves. I was considering eliminating it on the AODE/4R70W. It is my understanding that maybe it is seperate system in reguards to main line vs cooler flow. Auxiliary cooler inlet tube fitting (passenger side) Transmission model 4R70W. Lots of aftermarket support for these trans. 4R70W Main Pressure Regulator Valve, 1996-Up 76948-09. It seems the overall location has been in the trans cooler line going into the radiator. ENGINE Removal (Expedition & F150 Pickup) 1. The 4R70W has one output sensor located on the driver’s side rear transmission case. Check out free battery charging and engine diagnostic testing while you are in store. 4R70W with auxiliary fluid cooler. Locate the desired port and screw the pressure fitting in where the plug was. Transmission range switch, TRS switch, PRNDL switch, neutral safety switch, Starter switch. Flushing Notes: instructions say to pump from the cooler return line, on the Mustang this is the top line that comes from the cooler. Remove the fluid cooler tubes, as necessary. Remove the fluid cooler tubes, as necessary. Transmission Line Pressure Specifications. From left to right in the case are the shift accumulator (A), low-reverse band servo (B), and overdrive band servo (C). Inlet From Radiator wo/Auxiliary Cooler. When the engine is running, your transmission’s hydraulic system is alive with line pressure. (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. 1999 Ford F-150 V6 256 4.2L; 4R70W Trans. Testing the line pressure of your transmission is a very easy, relatively inexpensive process that can prevent an expensive transmission replacement. This is the AOD passenger’s side with dipstick tube access, cooler line connections, and pressure ports. This is often caused by a worn main regulator valve. 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 I have also read to put it in the port on the side of the trans. Trans temp sender location (4R70W) -----I have read over several threads on where to put the sender for the trans temp. 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. Installation. The speedometer housing supplied is also capable of using the original equipment speedo cable if needed. Worn pressure regulator valve spools allowing pressure escape are a common problem in these units. Perform a pressure test on an automatic transmission when it suffers from hard shifting or poor shift timing. 1999 Ford F-150 V8 281 4.6L; 4R70W Trans. All are accessed by pulling the pan and valve body. I'm proud to say I'm a 2nd generation transmission re-builder and transmission tech. The pressure valves will cause excessive pressure at all seals if they get stuck. Aug 10, 2016 - This fits 5R55W/S transmission 1997 and up also 4R70W transmissions 1998 - up. 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: … The 4R70W holds 14 qts, so pump until at least 14 qts has been added. Vehicles with 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic line pressure, poor line rise and/or throttle-sensitive buzz. Free Same Day Store Pickup. We are here to help and we stand behind all of our quality products. The original transmission cooler line fails when rust forms between the rubber hose and the metal tube because of the standard spring clamp. 4R70W without auxiliary fluid cooler. Mar 15, 2016 - Internal hard wiring harness fits Ford 4R70W 4R75W Transmission 1998-2007 cars and trucks. Line pressure is the pressure inside the valve body in whatever fluid passages are being used to apply clutches and bands. Install the fluid cooler … On last fill 3 quarts is close to correct fill. SO question is, what happens with NO restrictions? 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. Use Code: SAVE20NOW. The OE boost assembly only increases pressure in reverse. Please note, this is NOT true for the AODE/4R70W. Replaces '95-Earlier 4-spool valves only. Line Pressure Booster Kit 4R70W-LB1. Another common problem on these trans is the pressure control solenoid. Using the special tool, disconnect the fluid cooler tubes from the fluid cooler. 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