Symptoms:

  • 2-3 Late
  • 2-3 Oversensitive
  • Build up of release pressure during lockup
  • Converter bushing failure
  • Delayed engagement
  • Lockup shudder
  • Low cooler flow
  • Lube failures
  • Overheated converter
  • Poor cooler charge at idle
  • Poor Forward & Reverse engagement
  • Poor kickdown
  • Poor line pressure control
  • PR valve buzz
  • Reverse slip
  • Shift timing concerns
  • Soft TCC apply

Cause:

Loss of oil pressure due to worn components in critical oil circuits and/or lube related failure.

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.
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  • 46RE, 46RH, 47RE, 47RH The Sure Cure® Kit SC-46-47RHE-OS
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