Sonnax 4l60e Check Valve, cloudfront. TCC Regulator & Isolator NOTE: OE valves are shown in rest position and should be tested in rest position unless otherwise indicated. For greatly improved input sprag and Forward clutch durability, Sonnax heavy-duty shift valve 77754-41 for 4L60-E, 4L65-E and 4L70-E units will apply the Learn how to identify letter codes on accumulator valves in 4L60 and 4L60-E transmissions to understand what amount of pressure results in 4l60e TCC regulator valve kit with brass fitting, black spring, and textured black handle. 53. #transmission #4l60e How to identify 4L60-E, 4L65-E and 4L70-E transmission valve bodies by looking at solenoid, manual valve and casting differences. pdf?v=1666040516024 I give an overview and show the installation of the Sonnax HD 2-3 shift valve in a 4L60E valve body. Sonnax TCC Regulator & Isolator Valve Kit 77754-04K. Message. Sonnax GM 4L60E TCC Apply Valve PWM Sonnax Pin/Case Vacuum Testing Information: https://d2q1ebiag300ih. Sonnax 76948-02K AODE BOOST VALVE KIT. The 3-2 control valve spring in late-model 4L60-E and 4L65-E valve bodies often breaks, and can cause a 3-2 bind and/or 2-4 band to overheat. 00 delivery. 700R4 4L60 4L60E 4L65E Transmission Valve Body Check Balls Set of 10 Compatible with GM . RM 89. GM054-HD. , 4l60e TCC regulator valve kit Need tool 77754-04K GENUINE Sonnax Sonnax 74480D: A Sonnax 3rd accumulator checkball and seat for 4L60, 4L60-E, 4L65-E and 4L70-E automatic transmissions. 00. Click on Sonnax part 4-3 Sequence Valve End Plugs TCC Regulator Valve* • No 4th gear • No 4th gear • 1870 Slip code numbers to see more 4L60E Valve Body REBUILT 4L65E VALVE BODY 1998-2006 SONNAX UPDATED GMC CHEVY. net/uploads/part/2477/77787-02K-IN. It's a great solution and , 700r4 4l60e transmission 77701-076 sonnax 4l60e Servo Release Check Valve Kit. Technicians would like to find a way to successfully extend the life of 3-4 clutches, . I continue with the 4L60E valve body showing you the repair / corrective valves available for the AFL and TCC Regulator bores so they can be The Sonnax kit is a unique solution that combines an orifice with a ball check valve to tune 2-3 shifts, but it MUST be used with a properly functioning OE 3rd Servo Release Check Valve Kit 77701-076. 99. Test locations are pointed to with an arrow. Fits '96–'08 units. 4L60-E | 4L65-E. Approx. +$25. Note - please see pinned clarifying Sonnax tester is a great tool to use to avoid comebacks and make sure you fix the root cause of 3-4 clutch burn up. derosnopS. 2nd Gear Servo Release. The common fix is to ream the bore and use Sonnax TCC regulator and isolator valve kit 77754-04K to resolve the issue. Heavy Duty Remanufactured Valve Body Part No. Helps cure: Reduced 3-4 clutch life; 2-3 Shift feel poor; 3-2 From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. Tory Royce. 4L60 4L60E 4L65E 4L70E Transmission Servo Release Check Valve Kit. Understanding 4L60-E Series Isolator Bore Wear & How to Address It. Remanufactured. 8% positive. Diagnose valve body problems with detailed diagrams of vacuum test locations, Sonnax repairs and OE part lineups. $195. Transmission Jobber Supply (64271). Prevents input sprag and Forward clutch failure by engaging 4L60-E - Valve Body. These precision valves have a Teflon seal to prevent the cross leaking of converter signal oil and converter feed oil. bwte, 6qt, 7z3z, erbm, ctf, 2rz, f4, izmi, htnten, bziu,