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Symptoms:

  • 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

Cause:

Correction:

4R70W, AODE

The Sure Cure® Kit
Part No. SC-AODE

'95-Earlier

View Instructions

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.

  • Solenoid Regulator Valve Retainer Shim
  • Direct Drum PTFE Rings (2)
  • Input Shaft PTFE Rings (2)
  • Forward Drum PTFE Rings (2)
  • Boost Valve Kit
  • Bypass Clutch Control Plunger Valve Kit
  • Overdrive Servo Pin Kit
  • Spiral Retaining Ring Kit
  • Main Pressure Regulator Valve
  • O-Ringed End Plug Kit

September 30, 2005

Anatomy of a Transmission: Oil Flow in the Pump-PR-Converter-Cooler Lube Circuits

Gregg Nader

Topics: Diagnostics And Theory Transmission

Read Now
  • Sc aode

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.

Learn More about Sonnax Sure Cure Kits