Symptoms:

  • Build up of release pressure during lockup
  • Converter bushing failure
  • Delayed engagement
  • Lockup shudder
  • Lube failures
  • Overheated converter
  • Poor cooler charge at idle
  • Poor detent & upshift control
  • Poor Forward & Reverse engagement
  • PR valve buzz
  • Reverse slip
  • Soft TCC apply
  • Throttle buzz
  • Low cooler flow

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.
TD_Top_10_Products
  • 48RE The Sure Cure® Kit SC-48RE
  • 48RE The Sure Cure® Kit SC-48RE details

The 48RE Sure Cure kit is one of the most complete repairs that Sonnax has come up with. Fixes the valve body every time.

M. Klein
Parkland Transmission
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