Line pressure leakage at the TCC regulator bore is related to band and 3-4 clutch failure. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. Zƒ±ı?XÏ°øüKñ›\gQ²´.Öäŵâ]–>/ö„ÁĞn×IñÕüŸêzÒ¬XO¡ª®'à,Æá¢xx}-õ/n�OnÛôxq8�-ºÚ²ÇzÒbc=é�í[ïXPm��. This reamer allows the installation of our re-designed TCC regulator sleeve and valve and requires only cutting oil and … Get an oversized replacement valve and reamer. 34913-01: 34913-01 - 4L60-E, 4L80-E, 4L85-E … The computer varies the pulse width modulation of the TCC PWM solenoid, which regulates the apply pressure of the lock-up clutch. Help with Ordering Parts for Dodge Jeep A500/A518/A618 Transmissions? FREE Shipping on orders over $25 shipped by Amazon. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost problems. Discussion Starter • #1 • Jan 8, 2015. We don't know when or if this item will be back in stock. This complaint may be more noticeable when driving up an incline. This spring does what it’s designed to do — bypass pwm valve action that over time develops a P1870 Transmission Component Slipping Code. This spring is meant to help eliminate TCC regulator valve bore before it happens. 6,990,996 & 7,104,273 NOTE: Use in any application including '98-Later EC3 units. The regulated PWM converter apply circuits are not routed oil from the pressure regulator valve as in "the good ole'days. HP-4L60E-01 Pump Parts • Boost Valve with O-Ring, .490" • Elevated Pressure Regulator Spring • High RPM Pump Slide Spring • Spacer Servo Parts • 4th Servo Return Spring • Servo Cushion Spring • Servo Piston D-Ring Kit Case Parts • 3-4 Accumulator Piston Kit • 3-4 Accumulator Spring • Servo Release Check Valve Valve Body Parts • Forward Accumulator Kit • 1-2 Accumulator … $34.38 $ 34. NOTE: See "Part Selection" on this page and "Reaming Options" on page 2 for usage & tooling requirements. Im in need of some one that owns the reamer to measure it with a micrometer if possible. Excess wear at the isolator valve bore reduces TCC apply … The TCC slip code leads to the harsh 1-2 upshift as the ECM recognized the TCC slip and commands high line pressure to avoid further TCC slippage and damage. Correction: Recover hydraulic control and renew TCC performance by reconditioning the bore and installing Sonnax … Because of the constant PWM solenoid induced oscillation, over time, excessive wear of the bore occurs. It can be used in any application and is required in ‘98-later vehicles using EC3 apply strategy. 10r80 ford; 125 th125 th125c 3t40; 180 180c 3l30; 2004r 200 200c; 2ml70 ahs-t gm hybrid; 325 325-4l; 350 350c th350 th350c 250 ; 400 th400 th375 th475 3l80; 42rle; 450-43le aw450-43le; 45rfe 5-45rfe 65rfe 68rfe; 48re dodge; … 77754-04K • Isolator Valve • Spring • Regulator Valve • Regulator Sleeve Patent Nos. • 77754-04K matches the OE apply rate. All components in this kit are compatible with '93-'94 non-PWM units EXCEPT the TCC apply valve 77805E-K installed in the pump. The TCC regulator valve is located there. automatic transmission . These symptoms can be caused by a broken TCC regulator valve spring in the lower valve body, which causes the TCC slip speed to drop to zero. FREE Shipping. Can't rater this product yet. This kit corrects wear in the valve body that causes code 1870. Remove the clip that holds the TCC Valve in place. I cant see spending all that money on a … 3. Remove the valve plug from the bore. The TransGo 4L60E SHIFT KIT® Valve Body Repair Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. This 4L60E-HD2 Reprogramming Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. 4.9 out of 5 stars 18. Im a machinist . Fits 1993-15 4L60E, 4L65E, 4L70E Except Hybrids This 4L60E Shift kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. The 4L60E spring needs 53 PSI and the 700R4 requires 42 PSI (average requirements) to stroke and maintain an applied position. $8.21 $ 8. This fits your . For that reason, GM remanufactured SERTA transmissions usually have valve bodies … or text to 856-400-0063; sign in or register; cart. The purpose of the accumulator piston is to dampen the constant oscillation from the LR/CC solenoid and to influence the initial regulation rate of the converter clutch regulator valve. Removing one of the converter clutch valve return springs can create premature TCC apply, poor release, or a complaint of no power when the valve strokes too early. High Grade Components that Meet or Exceed OEM Specifications 1993-2013 USA Made Aftermarket … Remove the TCC outer valve and the spring. Only 20 left in stock - order soon. Lubricate the O-rings on the A74741QA TCC … valve spools. For 4L60E transmissions with Code 1870. As a result, the computer loses the ability to control … In addition, this kit provides TCC regulator valve component options that will work with vehicles with or without active fuel management (AFM). 4L60E Torque Converter Clutch TCC Regulator Valve Spring (1993-E2003) Sonnax 4L60E … If your bore is already damaged this will not fix your transmission issues. Any application, including '98-later EC3 units Symptoms: Code 894, 1870 Overheated converter Low TCC apply pressure 3-4 Clutch burned 1-2 Harsh Low line pressure Cause: Excess wear at TCC regulator/isolator valve bore allows TCC apply pressure to exhaust. Compatible with all PWM and non-PWM 4L60-E units. It hasn't been installed yet but I'm sure it will probably do what it's supposed to do. Oversized Pressure Regulator Valve Fits 1993-15 4L60E, 4L65E, 4L70E Requires #4L60E-PR-TK General Details. Repair Choices. Fast shipping great part fixed problem would recommend 100 percent. These can be identified by the 13-pin case connector, PWM/TCC solenoid and PWM pump (five solenoids). I'm trying to get all the parts together to rebuild my 4l60e in my 96 trans am this weekend. Isolator Valve & Spring, TCC Regulator Valve & Sleeve, & Clip Cover NOTE: This kit is fully compatible with ‘95-later 4L60-E, 4L65-E & 4L70-E units with PWM/EC3 (electronically controlled capacity clutch) control. The '95-later 4L60-E, 4L65-E and 4L70-E units with PWM/EC3 (electronically controlled capacity clutch) control can be identified by the 13-pin case connector, PWM/TCC solenoid and PWM pump (five solenoids). The 4L60E pwm oil circuits are not correctly illustrated. The … OEM TCC Componets 6. 21. All components in this kit are compatible ‘93–‘94 non-PWM … 2. TCC slip codes also can result from excessive pressure. Filter, Solenoid & Pan Gasket Differences, Ford 5R55N Transmission Torque Specifications, Ford 4R100 Transmission Fluid Fill Capacity, Ford 4R100 Transmission Torque Specifications, 5R110W Transmission Diesel Pressure Test Chart, 5R110W Transmission Clutch Pack Clearances & Gear Ratios, 5R110W Transmission Torque Specifications, Ford E4OD Transmission Clutch Clearance Specifications, Ford E4OD Transmission Torque Specifications (1989-1998), 6T30 6T40 6T45 6T50 Torque Specifications, Dodge | Chrylser | Jeep Transmission Parts, A518 (46RH / 47RH) | A618 (46RE / 47RE) | 48RE, Ford | Lincoln | Mercury Transmission Parts, Foreign Model Automatic Transmission Parts, Audi | BMW | Land Rover | VW Transmission Parts, A24A A2YA A4RA B4RA B46A BDRA M24A M4RA S24A S4RA, BVGA | P34A | P35A | PVGA | PVLA Transmissions, Chrysler-Dodge-Jeep Performance Transmission Parts, Honda/Acura 3&4 Shaft V6 SuperTuff Snap Rings, New Process Gear (NPG) Transfer Case Parts, New Venture Gear (NVG) Transfer Case Parts, A518|A618 (46/47RE | 46/47RH) Master Rebuild Kits, Performance Stage-1 Super Master Rebuild Kits, 4L60E Torque Converter Clutch TCC Regulator Valve Spring (1993-E2003), 4L60E|4L65E|4L70E TCC Valve, Sonnax Upgrade, 4L80E TCC Regulator Valve Spring (1990-2011), 4L60E TCC Regulator & Isolator Valve Kit by Sonnax (1993-1997), 700R4/4L60E Transmission 3-4 Clutch Burn Up Repair Kit w/ Sun Shell, 4L60E Sonnax TCC Regulator Valve Reamer 77754-R2, JF011E RE010A TCC Torque Converter Solenoid, A518|A618 Torque Converter - Medium Stall (1992-UP Lock-Up) CR64/624/643/878. GM 4L60E Torque Convertor Clutch (TCC) Regulator Valve Spring Visit the GMTransmissionParts Store. Exhausting apply pressure also diminishes line pressure, which can result in burnt clutches. Use the spring provided in high-quality automatic transmission rebuilds kits. 4L60 4L60E transmission Sonnax TCC apply valve kit for PWM units only fits PWM units only. 4L60E; 68RFE; 6L80; Browse All Units ; Transmission ... modified valve and spring to re-establish proper apply pressure to the torque converter clutch, and prevents damage to the TCC PWM solenoid. I own a decent size CNC machine shop. SONNAX 77754-R2 REAMER TOOL, 4L60E Code 1870. R E QUI D T O … Sonnax kit works in both early- and late-style PWM pumps when used with included spring. This kit also includes our #7-CS 3-4 clutch piston return spring kit for the input drum which reduces centrifugal 3-4 clutch apply and failure in 1 st gear at 5500 RPM or higher. The torque converter clutch regulator valve bore is very prone to wear causing the TCC slip complaints and related code. f™ªö‰„:x¶ß=‘#³9™¬>™w'Ã�£Ómc8Úk2eÛdÒà°ÉìhÈëT¬Q±nóqÃ.Ûªô!åê#TZÁ This item: 4L60E TCC VALVE UPGRADE REPLACEMENT FIXES P1870 CODE 7 FITS '96-'99 MADE IN USA BY TECKPAK $10.98 ACDelco 24227792 GM Original Equipment Automatic Transmission Torque Converter Clutch Pulse Width… $31.54 ACDelco 24230298 GM Original Equipment Automatic Transmission 1-2 and 3-4 Shift Solenoid Valve $13.08 It works for most set ups from 1993-2003. TCC Regulator & Isolator Valve Kit Part No. 96 Posts . I have a TCI #378950 rebuild kit. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost … Selection is based on the application year and TCC apply strategy. A short tech info sheet that came with the TCI kit mentions a Sonnax kit and reamer available that includes an isolator valve, sleeve and regulator valve. With a capable scan tool, monitor the TCC slip during steady throttle input. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost problems. The TCC regulator valve function is to regulates the torque converter clutch apply pressure. This 4L60E-HD2 Reprogramming Kit fits 1993 to 2015 General Motors vehicles equipped with the 4L60E, 4L65E and 4L70E automatic transmission. 38. The inner valve will need to remain in the bore or reinstalled. Sonnax TCC Regulator Valve Kit. This forces the converter turbine hub thrust washer to grind into the hub and stator. PERFORMANCE PACKS. We build all of our 4L60E heavy duty transmissions with high quality parts including New electronics, seals, gaskets, HP/HD clutches, HD band, sprag, filter and bushing kit. If you work through signal and apply circuits you will see this Sound like the PWM further modifies the oil pressure from the TCC valve. I’ve not had the code come back, so thus far it’s doing it’s job. TCC pressure limiter valve and spring (optional), Boost valve with O-ring, Elevated pressure regulator spring, High rpm pump slide spring, 4th servo return spring, servo … menu. HP-4L60E-01 Fits '94-later units Pump Parts • Boost Valve with O-Ring, .490" • Elevated Pressure Regulator Spring • High RPM Pump Slide Spring • Spacer Servo Parts • 4th Servo Return Spring • Servo Cushion Spring • Servo Piston D-Ring Kit Case Parts • 3-4 Accumulator Piston Kit • 3-4 Accumulator Spring • Servo Release Check Valve Valve Body Parts • Forward Accumulator Kit • … It wears out and causes the converter clutch to slip. The reamer is specially designed for use with our TCC regulator valve kits 77754-03K and 77754-04K. Get it as soon as Mon, Mar 1. In addition, this kit provides TCC regulator valve component options that will work with vehicles with or without active fuel management (AFM). 3 answered questions Currently unavailable. Only 4 left in stock (more on the way). Just remove the clip in plug and valve assembly and replace the spring, valves plug, and clip. 77754-03K - Sonnax 4L60E Transmission TCC Regulator & Isolator Valve Kit : 77754-21: 77754-21 - Sonnax 4L60E Transmission Forward & Reverse Abuse Bore Plug: 77898E-3K: 77898E-3K - Sonnax 4L60E Transmission Boost Valve Kit : 10000-08 : 10000-08 - Transmission Sonnax Checkball Imidized Plastic, .250" Dia. 4. Posted by JEANETTE Rose HANCOCK on Sep 1st 2020, I think the product is great and it worked but I paid an extra $15 for 2 day shipping and still took 8 days to get to me. TCC Regulator Valve Kit 77754-04K No ‘drop in’ valve or modification to the TCC regulator valve can maintain correct TCC op-eration, maintain correct TCC apply pressure, and prevent line pressure leakage due to a worn bore. 4l60e transmission parts tcc valve teckpak a74741qb p1870 code fix. In doing so, the solenoid output acts on the TCC accumulator piston and the TCC regulator valve simultaneously. This kit also includes our # 7-CS 3-4 clutch piston return spring kit for the input drum which reduces centrifugal 3-4 clutch apply and failure in 1 st gear at 5500 RPM or higher. Regulator Sleeve Spring Regulator Valve Isolator Valve Part Selection There are two TCC regulator valve kit options. Severe wear of the TCC regulator valve bore caused by oscillation of the OE valve allows regulated converter apply pressure to exhaust. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, double bump shifts, 2-3 flare up, burnt 3-4 clutch plates as well as inconsistent pressure boost problems. 4.8 out of 5 stars 7. • 77754-03K has an increased apply rate and should only be … The OEM solenoid exhaust hole is about 0.068". This spring is longer than stock and will take some force to install it. The torque converter clutch … 5L40-E, 5L50-E TCC Regulator Valve Kit Part No. Updated stroke pressure eliminates TCC drift on apply and updated exhaust control PTFE seal eliminates cross leaking of converter signal oil and converter feed oil. 5. Application 2001 and UP 4L60E Transmission 1. Remove the pan and valve body from the transmission. Make sure this fits by entering your model number. Common complaints on this transmission are TCC slip or shudder, code P1870 or P0894, harsh 1-2 shift, … 55211-04K Replaces OE valves with .511" & .437" dia. • Pressure Regulator Spring • Boost Valve, .490" • Pump Slide Spring Valve Body Parts • Forward Pinless Accumulator Piston Kit • Accumulator Valve Shim • ®Torlon Checkballs • Separator Plate Drills • TCC Spring & Valve (optional for eliminating PWM function) “The best working performance units we have done, and that’s not from me, but my customers.” B. Bastedo • … This is a primary cause for TCC-related slip code P1870 and overheated converters. When the TCC accumulator bore wears out, the LR/CC solenoid output can … The converter regulator valve spring controls converter apply pressure, which can go as high a 180 psi in drive and 225 psi of release in reverse at maximum line pressure in VW 01M, 01N and 01P units. The spring is super tight, so be prepared to muscle the plug back in place. GM Genuine Parts 8663890 Automatic Transmission Fluid Pump Cover Check Valve. search.

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