4l80e fluid flow diagram. A trouble shooting overhaul guide is also available to assist you. The only way to retrive trouble codes is with a scanner such as tech 2 snap on otc or equivelent. Make sure to. Light duty trucks for 1991.
4l80e parts blow up diagram. Discover ideas about ls engine. This is accomplished by using a fold out circuit schematic with a facing page two. Gm 4l80e technical information the 4l80e transmission is a four speed automatic with torque converter clutch.
Facing this partial page is a hydraulic schematic which shows the. Flushing the system flushing the transmission cooling system with a hot flush system is mandatory see figure 1. Ensure that the new transmission is not damaged prior to installation. Sep 30 an example of how the pr valve controls converterlube oil can be seen in the graph figure 4 showing line pressure and cooler flow during a.
4l80e fluid flow diagram. Need illustrated parts drawing to assist you in identification of the parts that you might need. 4l80e fluid flow it seems the pressure test port is the accual fluid temp that is being used. This engineering change required the addition of a 041 shim in the gear train to re center the.
4l60e transmission fluid flow diagram. Just identify the parts you need and give us a call. Parts blow up diagram. May 3 gm drivetrain suspension trans fluid flow direction for coolers on a 4l80e does anyone know which port for a new style 4l80e one in back.
Beginning at the start of production for all 1999 model thm 4l80e transmissions the planetary pinions on both carriers were produced 10 thicker than the previous models as shown in figure 1. Ls engine street rods car repair diagram learn how to build a 4l60e transmission that can handle over 1 horsepower. Codes can be cleared by scanner or dissconecting power at battery or fuse panel. To provide a better understanding of fluid flow in the hydra matic 4le.
Well show you the steps and parts to achieve. Discover and save your own pins on pinterest. Pin count step 2. Having problems with your 4l80e gm automatic transmission that is used in heavy duty chevrolet and gmc pickups vans and motor homes.
Inspection compare new transmission with the one being replaced and ensure that all connections are identical or compatible.