9T45, 9T50, 9T60, 9T65, 9T70

Symptoms:

• Loss of shift solenoid control pressure
• Erratic line pressure
• Pressure loss
• Poor shift quality
• Various shift concerns
• Burnt clutches
• Low converter & lube flow
• Park release issues
• Overheating

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

Correction:
Recover hydraulic control and restore normal shift operation by installing Sonnax Zip Kit. Drop-in parts install quickly and easily.

This Sonnax Zip Kit targets the root cause of multiple complaints by sealing the critical circuit pressure losses in GM 9T45/50/60/65 series valve bodies. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control and parking circuits. The kit also seals multiple circuits known to suffer from end plug leakage. No special tools are required for installing these parts.

The Zip Kit quick guide provides clear and easy instructions on one sheet to get the unit sealed up and back on the road fast. In addition to general rebuilding tips and technical information, the technical booklet included in this kit contains vacuum testing information and locations at other key areas of the valve body.

• Drop-in Zip Valve™ parts install quickly and easily, no reaming or special tools required
• Uniquely designed parts address root causes of valve body complaints by sealing critical pressure circuits
• Detailed technical booklet included with in-depth rebuild and inspection tips for comprehensive valve body repair

Contains:

• Solenoid Stabilization Clip Insert
• ETRS Mode 2 Boost Valve Kit
• Pressure Regulator Boost Valve Kit
• Signal Damper Piston Kit
• O-Ringed End Plug Kit

155810K Instruction Sheet