6L80

Symptoms:

• Burnt clutches
• Delayed engagement
• 3-4 Bump
• Inadequate lubrication
• Low pressure
• Slips & flares
• Soft shifts
• TCC apply & release concerns
• TCC codes

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

Correction:
Zip Kit seals critical pressure losses.

This Sonnax Zip Kit targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control circuits. The kit also seals multiple circuits known to suffer from end plug leakage or poor checkball sealing. 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.

• No reaming required
• Installs quickly with no 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:

• Pressure Regulator Valve Kit
• Boost Valve Kit
• Clutch Select Valve Spring Kit
• Compensater Feed Regulator Valve Kit
• TCC Regulator Valve, Spring, Shuttle Valve & End Plug
• O-Ringed End Plug Kit
• Actuator Feed Limit Valve, Sleeve & Spring
• Center Support Seal Kit
• Vacuum Test Nut
• Checkballs (8) .250" dia.

SONNAX Installation Instructions