• Clutch failure
  • Throttle buzz
  • Shudder
  • Low line rise
  • Low Reverse boost
  • Delayed Forward
  • Delayed lockup
  • No lockup
  • Code 628, 741, 1741
  • TCC apply & release concerns


The Sure Cure® Kit
Part No. SC-AODE


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Sonnax Sure Cure Kits combine the best Sonnax products into one box, offering rebuilders a convenient and cost-effective way to address common transmission problems. These kits simplify ordering, stocking and estimating job costs, and include easy-to-read, step-by-step instructions that cover the inspection and repair of the most critical areas of the unit, and even a reference list of rebuilding specifications.

  • Main Pressure Regulator Valve
  • Boost Valve Kit
  • Bypass Clutch Control Plunger Valve Kit
  • O-Ringed End Plug Kit
  • Solenoid Regulator Valve Retainer Shim
  • Overdrive Servo Pin Kit
  • Spiral Retaining Ring Kit
  • Output Shaft Seals (2) PTFE
  • Input Shaft Seals (2) PTFE
  • Pump Cover Seals (2) Early

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Ford AODE, 4R70W, 4R75W, 4R70E, 4R75E Valve Body Layout

Ford AODE, 4R70W, 4R75W, 4R70E, 4R75E Valve Body Layout
  • 4R70W, AODE The Sure Cure® Kit SC-AODE
Sonnax Sure Cure Kit

The Sure Cure®

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.

Learn More about Sonnax Sure Cure Kits