Tool Required

Printpartsummary
Symptoms:
  • 2nd Clutch distress
  • 3rd Clutch distress
  • Code 39, 740, 1870
  • Converter shudder
  • Falls out of lockup when hot
  • Low cooler flow
  • Low line rise
  • Low Reverse boost
  • Overheated converter
  • Soft shifts
Correction:

The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality

Tool Required

4T60-E

The Sure Cure® Kit

Part No.

SC-4T60E-1

The Sure Cure® Kit
  • The Sure Cure® Kit

Small_sc-4t60e-1_web

4T60-E

The Sure Cure® Kit

Part No. SC-4T60E-1

  • TCC Regulator & Isolator Valve Kit
  • Oversized TCC Apply Valve Kit
  • Reverse Boost Valve Kit
  • Modulated Line Boost Valve Kit
  • Retainer Clip Boost Valve
  • Pump Slide Pivot Pin
  • Differential Side Gear Thrust Washers (2)
  • Shims, (2) Input Clutch Hub
  • Shim, Differential Carrier-to-Case
  • Checkball .375" Dia.
  • Checkballs (9) .250" Dia.

Fits '97-later units.

Complaint:

  • 2nd Clutch distress
  • 3rd Clutch distress
  • Code 39, 740, 1870
  • Converter shudder
  • Falls out of lockup when hot
  • Low cooler flow
  • Low line rise
  • Low Reverse boost
  • Overheated converter
  • Soft shifts

Cause:


Correction:

The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality

Sonnax Sure Cure kit SC-4T60E-1 is a comprehensive reconditioning package for GM 4T60-E PWM units featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Each kit comes with easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body.

  • Restore shift quality
  • Repairs biggest trouble areas to reduce comebacks
  • Includes step-by-step instructions for comprehensive valve/pump body restoration
  • Get everything you need for restoring troublesome units in one place
NOTE:

This kit is fully compatible with '97 & Later PWM units, which are identified by an aluminum TCC apply valve that will NOT fit in a 15mm wrench. For '93-'96 units, use SC-4T60E, this TCC valve is steel and WILL fit inside 15mm wrench.

  • Patent No. 6,832,671

Required Tools

Sonnax Sure Cure® Kits

Comprehensive Kit for Big Problems You Don't Want Back

Knowing exactly what parts to replace in troublesome transmissions is an ever-increasing challenge, but Sonnax Sure Cure kits solve this problem for you. Each kit is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance.

Related Parts

Click here to view PDF if instructions do not appear below.

It appears you don't have a PDF plugin for this browser. Click here to view the PDF file.

Contact a Sonnax Distributor to purchase this part.