6l90 tcm removal. This transmission is an electronica...
6l90 tcm removal. This transmission is an electronically controlled unit with an internal TCM (transmission control module) that must be Reprogrammed before operating the vehicle. The eight solenoids are connected to the TCM via a lead frame, all of ECM <-> TCM <-> DLC The TCM must have a pair of CAN wires going to the ECM, and a pair of CAN wires going to the DLC. I need to send it to the tuner, so I needs to come out. Learn how you can do it the right way! In this Video Matt from the PSI Team will quickly walk you through the process of removing a TCM from a 6L80/6L90 transmission. Objectively, it is a fairly simple repair: simply remove the transmission pan, remove the valve body, John Parmenter, Precision International Tech Advisor goes over in detail concerns and fixes while replacing the 6L80 and 6L90 transmissions' TCM module. The 6L80/6L90 6 speed transmissions are a durable series but this is somewhat of a delicate procedure. I changed a 6L90 at my regular job (fleet of mostly Express The GM 6L80 and 6L90 TEHCM houses the transmission control module (TCM), or computer. Learn common causes and diagnostic repair tips for 6L45, 6L50, 6L80, 6L90 transmission problems like no Forward, no Reverse and the abnormal pressure We’ll go through a few categories of the unit, and a variety of reasons each might lead to a no-movement condition. If not programmed properly, the Malfunction Indicator Lamp (MIL) warning light on the dash may illuminate, and the transmission may only operate in fail-safe or “lim The TCM cannot be Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Matt has lots of information that he would like to share with you to help 6L80E/6L90E TM REMOVAL INSTRUTIONS The Instructions below illustrate how to safely remove and install the T43 TCM found in the 6L80E transmission. Is it the black box underneath the valve body?:confused: Thanks in 6L80E Transmission Valve Body Removal - The Right Way Revamping the 6L80E driveline mount for an epic slip yoke upgrade! #shorts Removing the TCU from Valve Body in 6L80E Transmission Made Easy! # Be sure to pre-load the stator clockwise prior to the final torquing of the pump. Has anyone noticed a rash of failed 6L80 and 6L90 transmission? I was under the impression they were pretty solid units but now I’m not so sure. Need to marry the TCM with the ECM. Subs Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Subs A short tutorial on the 6L80e and 6L90e Connector connection. Install a remanufactured Sonnax TEHCM that has been thoroughly cleaned and updated with new components where necessary and electro-hydraulically tested The 6L80 / 6L90 TEHCM is located inside of the transmission on the 6L80 / 6L90 valve body. Tool requiredmore In this Video Matt from the PSI Team will quickly walk you through the process of removing a TCM from a 6L80/6L90 transmission. Shuddering and some grinding noises. brations. John Parmenter, Precision International Tech Advisor goes over in detail concerns and fixes while replacing the 6L80 and 6L90 transmissions' TCM module. I noticed a funny shift to 4th after leaving the house this morning. Failure to do so will destroy the The 6L90 in my 2013 2500 4wd apparently just pooched again. Much worse than the last time it went Hello All, I am trying to locate the TCM in the 6l80/6l90 transmission, but can't seem to find it. It is a common issue to have this connector not fully inserted into the connector sleeve resul 6L80E/6L90E TM REMOVAL INSTRUTIONS The Instructions below illustrate how to safely remove and install the T43 TCM found in the 6L80E transmission. the orifice that snaps into the housing. Failure to fully attach this orifice will result in e or both, the TCM case could be warped. You've shown me the diagram I posted, you have not shown the diagram of .