Symptoms:

  • Poor shift quality
  • Damaged A dog clutch
  • Damaged F dog clutch
  • Gear ratio & solenoid codes
  • Burnt clutches
  • TCC slip
  • Delayed engagement
  • Poor line pressure control

Cause:

Loss of oil pressure due to worn components in critical oil circuits.

Correction:

Zip Kit seals critical pressure losses. Drop-in parts install quickly and easily.
  • 948TE, Honda, Acura 9-Speed, ZF9HP48 Zip Kit® 948TE-ZF9-HONDA-ZIP
Sonnax Zip Kit

The Sonnax ZIP KIT®

The First Step in Correcting Common Shift Problems

It's easy to restore and extend vehicle shift quality with Zip Kits. Uniquely designed, drop-in Sonnax parts target the root cause of valve body complaints and stop critical circuit pressure losses in the most common problem areas of the transmission.

Learn More About Sonnax Zip Kits