4l80e Feed And Return. ) Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85
) Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport Recommended Sonnax parts for 4L80-E series rebuilds make it easy to upgrade heavy-duty and high performance vehicles at any power level for max reliability. Sonnax Sure Cure kit SC-4L80E, fully compatible with '91-later GM 4L80-E and 4L85-E units, is a comprehensive reconditioning Explore the 4L80E transmission parts diagram to understand its components, functions, and how they work together for optimal vehicle performance. Since I have a manual - I'm The one piece OEM 4L80E stamped steel apply/release spring retainer is an accident waiting to happen. The first mode is “TCC released” where converter oil pressure is regu ated by the converter limit valve in the pump. M. Transmission has 250k+ miles on it and wore out enough to strip the output shaft splines going into the t-case. In 1997 GM split the cooler To dual feed the direct clutch remove the center lip seal from the direct clutch housing and the second oil seal ring from the top of the sealing ring boss on the center support. torque converter operates in two basic modes. Hey guys—I'm plumbing in an auxilary trans cooler in my '91 V3500 with a 4L80E, and need to know which of the two cooler lines going to the radiator is the feed, and which one Explore the detailed diagram of 4L80E transmission parts, highlighting each component and their function for easier identification and understanding of this complex system. 200" longer than the previous design. In this article, we will discuss the 4l80e transmission cooler lines diagram, which shows how the lines are routed in the transmission system. I have replaced my powerglide with a new 200-R from Bowtie overdrives and now I am going to make my own transmission lines to the radiator. #9, Center Lube (Fluid RETURN from cooler) Bottom line at the transmission. I checked a 6L80E GM service manual & a 6L80E ATSG TransGo 4L80E performance kit includes components calibrated to improve the overall durability and shift feel of the transmission. When building a highperformance 4l80e with 210-220psi , should the convertor feed be restricted like a t400? suggested orifice size? thanks. (Just to add some information to anyone that may ever need it. The flimsy retainer eventually deforms and bows out, then GM 4L80E technical information The 4L80E transmission is a four speed automatic with torque converter clutch. Read on to find out more about the 4L80e. Chris has been messaging me back and forth trying to get his file hosted. Please correct me if I’m wrong. In most cases, the cooler feed line (flowing from the transmission into the cooler) goes to the top of the cooler, while the In my mind the feed line would be the cold one going into the transmission and the return line would be the hot one going into the heat exchanger. I have tried researching but can't Detailed 4L80E transmission wiring diagram, showing the connections and components for proper installation and troubleshooting of the system. The new design "Wide Band" will retro-fit back, but you must purchase the new design band apply pin that is . Thank chris718 for all Installing Sonnax actuator feed limit valve kit 34200-16K corrects AFL oil pressure loss, restoring shift solenoid pressure to prevent wrong gear starts and other shift concerns. The second mode is 3N71B Rear 4N71B Rear E4N71B Rear L3N71B Rear L4N71B Rear RE4R01A Rear RL4R01A Rear RE4R03A Rear RE5R01A Rear RE7R01A Rear Includes all 4WD and limited slip versions. It is recommended that you use the Baumann wiring harness with . This is a computer controlled transmission first introduced in G. light duty katjar503 215 posts · Joined 2010 #5 · Oct 7, 2010 found it AT the trans top line is the return /fluid in bottom is feed to the radator (hot fluid) transman Like M Explore a detailed diagram of 4L80E transmission parts, offering insights into the components and their functions for easier maintenance and repairs. Looking for some help here before I pull the tranny again. Confused about the fluid flow direction of your 4l60e? These 4l60e transmission cooler line diagram and flow direction images and explanation can help! This system works with 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E automatic transmissions (4L60E 1996 and up only). The 4L80E has different cooler line setups. So I converted everything for him, and hosted his pictures. This valve restricts pressure in the torque converter to about 110 si regardless of how high line pressure rises. Starting a 4L80E information thread for those that want to learn more about these transmissions, how to service them, overhaul After pulling the return line attached a 2 - 3 ft length of 3/8 clear plastic hose and lead into an empty bottle. Heres his manual. Explore the detailed diagram of 4L80E transmission parts, highlighting each component and their function for easier identification and understanding of this complex system. After dropping and cleaning the pan, replacing the filter (metal shim The rear fitting is the return from the cooler and the front fitting is the output to the cooler. Disclaimer: The dates I provide are from what I have found on the net. Currently, it is only available in a service I usually pull a cooler line at the radiator end to get a full flush done - ideally the return line so the incoming line can pump old fluid out and through the coolers into a pan. The older units feed into the middle instead of the back 4L80e transmission is one of General Motors' reliable and powerful trans built for heavy-duty trucks. So I From some stuff I read the return line from the coolers should be the rear one and it lubes/pressurizes from the back forward.