menu. P0741 CHEVROLET Meaning The torque converter clutch solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module (). So 07+ 6-speed RWD (6L80E/etc) and FWD (6T45E/etc) applications. Press the solenoid into place until you hear an audible click. (I'm fairly mechanically inclined) and if I could do it myself, any tips? Programming and Calibration Match Modules are already matched to your calibration by VIN# and are plug-and-play. Fits General Motors 6L45-6L90 series transmissions 2007-2014 . Transgo 6L45/6L80/6L90 Clutch and TCC Valves 2007-2014 6L8 CS-TCC. Because of the constant PWM solenoid induced oscillation, over time, excessive wear of the bore occurs. 6l80 pressure c 6L45/50 and 6L80/90 Transmission Problems. Ensure that all the transmission fluid and old gasket material is removed from the container. When your 4l60e starts to act up and not shift correctly, one very likely culprit is the shift solenoids. Transmission power control solenoid -- PCS -- valves are duty cycle-controlled components that manage the pressure of transmission fluid. Solenoid Feed Regulator Valve … The 6L80 also is found in the Chevy Corvette and GMC Hummer. Sonnax offers a replacement TCC regulator apply valve kit 34994-01K that will prevent valve-bore related problems. 6L80/6L90 (MYC, MYD) 1-2-3-4 Slip Condition, Possible No movement Forward CONCERN: 6L80/6L90 (RPO MYC, MYD) applications built before June of 2010 may exhibit a slip condition related to the operation of the 1 -2-3-4 clutch. Although these solenoids work the same way, each has a different part number and provides different flow rates, so always install them in their original locations. I mentioned the highest level RPM because it has the billet input (and output) shafts IIRC. Wipe down the transmission fluid container using a clean cloth rag. 6R140-PR . 6R140-TCC-REG. Any ideas on where exactly in the transmission this is located and if it's something I could do myself? The cost to replace a failed transmission torque converter clutch solenoid is determined, in part, by the vehicle year, make and model. Andrew Jessiman. September 30, 2005 . WARNING: Because the torque converter clutch control solenoid is most often located inside the transmission, transmissions with lifetime fills can sometimes present a serious challenge to successfully resolving code P0741. Other factors, such as where the work is done (whether at a local auto repair shop, car dealership or you do-it-yourself) also factors heavily into the cost of repair. It was first introduced in the 2006 Corvette with the 6.0L engine, Cadillac STSV/XLRV with the 4.4L engine, and is scheduled for Pick-ups in 2007, as shown in Figure 1. The main symptom of a TCC solenoid failure is the converter is not locking up. The torque converter clutch solenoid is an electronic component that helps to measure the fluid pressure and regulate how much fluid the lockup clutch receives. Since the TCC solenoid is attached to the auxiliary valve body it is best left to a transmission expert to replace. Jul 02 2016, 10:41pm. 6L80E-PR. TCC Regulator, Shuttle Valve and End Plug. 4l60e TCC Guide; How To Remove Transfer Case From 4l60e; 4l60e Shift Kit Guide; 4l60e Shift Solenoid Guide; Search for: Main Menu. 6L80 Series Pressure Regulator Valve Repairs — Pump Drilling Explained. Corrects/Prevents/Reduces Shift Solenoid Performance Codes or false PO751 due to sticking or dragging Clutch Select Valves. This complaint may be more noticeable when driving up an incline. Anatomy of a Transmission: Oil Flow in the Pump-PR-Converter-Cooler Lube Circuits. 4l60e Shift Solenoid Guide. $55.45 ACDelco 214-1892 Professional Automatic Transmission Control Solenoid. or text to 856-400-0063; sign in or register; cart. Otherwise, malfunction of the valve body and its solenoid valves is most likely because of contamination by products of the wear. Rostra (350-0061) 4L60E Internal Harness w/Lock-Up TCC Solenoid, Anti-Bleed (2003-2006) 4.5 out of 5 stars 32. Compensator Feed Regulator Valve. Hard-anodized aluminum valve incorporates a PTFE seal at the main wear area of the bore to prevent oil loss. Vacuum testing at the port(s) indicated … How to Replace a Pressure Control Solenoid Valve in a Transmission by Ryan Hotchkiss . search. 6L45 6L50 6L80 6L90 Vacuum Test Plate Kit PART NUMBER 104740-VTP INSTRUCTIONS Alignment Hole Key Red = Alignment Pins/Dowel Pin Holes Blue = Push Pin Locations Black = Optional Bolt Locations Lower Valve Body Plate Upper Valve Body Plate ©2020 Sonnax Transmission Company, Inc. • A Marmon/Berkshire Hathaway Company 104740-VTP-IN 10-06-20 800-843-2600 • 802-463-9722 • F: … automatic transmission . It is a LS1 6. TCC Regulator Apply Valve • Code P0741/P0742 • Failsafe mode ... Springs are not shown for visual clarity. December 17, 2020. *NOTE: Use Vacuum Test Plate 104740-VTP for this location. With low current applied, the solenoid sends little to no oil to the TCC control valve and TCC regulator valve. March 09, 2021. 6L80 Code (DTC) P1741 Torque Converter Clutch Control Error; 6L80 Code (DTC) P1742 Torque Converter Clutch Solenoid Failed On; 6L80 Code (DTC) P1743 Torque Converter Clutch Solenoid Failied On; 6L80 Code (DTC) P1744 Torque Converter Clutch System Performance; 6L80 Code (DTC) P1745 Line Pressure Solenoid System; 6L80 Code (DTC) P1746 Pressure Control Solenoid 'A' Open Circuit; 6L80 … Introduced in 2006, the 6L80 is a popular, 6-speed, RWD transmission produced for more than 8 million trucks, SUVs and cars. Step 9. The number one Street/Strip Converter Company in the industry. The TCC … I am looking … Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady throttle on a level road. August 21, 2013. Instead of rebuilding it, I pulled a low mileage 6L80 from a 2013 Silverado 1500 and even though it was in good shape, I put new frictions and steels in, as well as resealed the areas this transmission was prone to having issues with (the one way seals on the input shaft and valvebody) I knew the transmission control module would be the hardest part of the install so I kept my old module … Upper Valve Body • 6L80 Shown 20 25 15 0 10 5 30 VACUUM TEST Click on Sonnax part numbers to see more information. Their performance shift kits can be installed with the transmission in the vehicle GM 6L80E Transmission (6L85E 6L90)-GM 6L80E Transmission 2wd or 4x4 STOCK REPLACEMENT Includes: Precision Gasket & Seal KitOEM Friction & Clut Transgo 6L45/6L80/6L90 Clutch and TCC Valves 2007-2014 6L8 CS-TCC. The TCC pressure control solenoid is a normally low solenoid. Preventing Excess 6L80 Series Line Pressure with a Drop-In Sonnax PR Valve. Replace the discarded solenoid with the replacement solenoid. Also, there is the possibility of a physical obstruction or an auxiliary valve body cross leak. $29.57 Next page. P0741 CHEVROLET Meaning The torque converter clutch solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module (). The computer varies the pulse width modulation of the TCC PWM solenoid, which regulates the apply pressure of the lock-up clutch. 6L80E Transmission GM 6L80E 6L90E Level 2 Super Duty Pterodactyl Junior Select options; LS3 Fiberglass Two Piece Motor Covers $ 649.00 Select options; #BRNY, Chevy Silverado / Tahoe, GMC Sierra / Yukon NP236 NP246 NP261 NP263 Transfer Case Saver $ 29.00 Add to cart; #RCF5-4L80 / 2010-2015 Camaro 4L80E Swap Crossmember from a 6L80E $ 275.00 Add to cart; 104548-01 Sonnax 6L80E … My pressure control solenoid went out (stuck open). Increasing the current allows a controlled flow of oil to the TCC control and TCC regulator valves, to control converter clutch apply. Convertor Limit Valve. The TCC regulator valve function is to regulates the torque converter clutch apply pressure. 4.8 out of 5 stars 38. Torque Converter Clutch Solenoid: REPLACEMENT COST. 6L80E-PLG. The valve spool land at the spring end has been lengthened to provide greater bore-to-valve surface contact, thus further preventing leakage. Reconnect the wire to the solenoid. GM 6L45, 6L50, 6L80, 6L90 Vacuum Test Guide. The 456 dampener helps dampen engine-firing pulses when the TCC and 456 clutch are applied. 6L80 & 6L90 Upgrade Options for the 4-5-6 Clutch. 4l60e 4l65e 4l70e transmission tcc valve upgrade replacement fixes p1870 code fits '04+ with can bus. In severe cases the shaft will snap off the drum (figure 6). A heavy-duty version of the 6L80 — the Damaged Torque Converter Clutch Solenoid. Why Do I Drill the Pump? Re: 6l80 pressure control solenoid. 6R140-FWD-REG. Replace the mounting bolt, if you previously removed one. GM has updated the manufacturing process to address this issue, so just replace the shaft/dampener. Other valve body problems may occur at the mileage of 300 000 km. Jul 02 2016, 5:45pm. 8/5. February 12, 2021. I have a 93 stepside with 4. Additionally, there is a modification to be made to the auxiliary valve body gasket that has to be made in certain transmissions. TCC Regulator Valve. This item GM Genuine Parts 24248893 Automatic Transmission Pressure Control Solenoid Valve. Compare with similar items. 6R140. I have a 2010 Silverado with the 6L80 transmission. Includes (2) New Steel Clutch Select Valves and new TCC Regulator valve. Low vacuum reading indicates wear and Sonnax parts noted for replacement. CONV FEED WWW.ALL-TRANS.BY Technical Service Information AUTOMATIC TRANSMISSION SERVICE GROUP ELECTRONIC COMPONENTS (CONT'D) TORQUE CONVERTER CLUTCH (TCC) SOLENOID The Torque Converter Clutch (TCC) PC Solenoid is a "normally-low", electronic pressure regulator used to control the apply and release of the torque converter clutch based on current flow through its coil windings. Bore wear at the TCC regulator valve can cause no TCC apply or slipping on eng ... GM 6L45, 6L50, 6L80, 6L90 Valve Body Layout. The new Hydra-matic 6L80 (6 Speed) is a fully automatic, six speed, rear wheel drive, electronic controlled transmission that features clutch to clutch shifting. Forward Clutch Regulator Valve and Plug. Pressure Regulator Valve and Plug. 4L60E TCC VALVE REPLACEMENT P1870 Code Fix for 96-02 4L60E A74741QC A74741QA Fits 00-02 a500 42re 42rh 44re a727 a518 46re 46rh a618 47rh 47re 48re a904 30rh transmission accumulator piston kit billet aluminum with dual rings by sonnax (22841-04k) A 4L60E does not have a governor to fail or gall up. This is the main reason to repair 6L 45/6L 80 gearbox, which is caused by transmission overheating and oil starvation. It's used by GM in about 20 models, most widely in the Chevy Silverado, Tahoe and Suburban, the GMC Sierra and Yukon, and the Cadillac Escalade. 6L80E-CFR. Gregg Nader. If the shaft fractures, it’ll seem like the 456 clutch is no longer applying. 6R140-CL. Thinkstock/Comstock/Getty Images. , 6L80, 6L90 Vacuum Test Plate 104740-VTP for this location sends little to oil. Pump-Pr-Converter-Cooler Lube Circuits oil to the TCC control and TCC regulator valve function is to the... 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