Product Description
Sonnax E4OD-4R100-ZIP E4OD & 4R100 Zip Kit Upgrade 1989-On
Zip Kit®
Part No. E4OD-4R100-ZIP
- 1-2 Accumulator Control Valve Kit
- 2-3 Accumulator Control Valve Kit
- 3-4 Accumulator Control Valve Kit
- Line-to-Lube Pressure Regulator Valve Kit
- Boost Valve Kit
- Line Pressure Modulator Plunger Valve Kit
- TCC Control Plunger Valve Kit
- Low/Reverse Modulator Plunger Kit
- Front Lube/Drainback Valve Kit
- Relief Valve
- Bushing Case, One Piece
- Center Support Gasket
- Spiral Snap Ring Sure Lock(TM) Overdrive Piston Return Spring
- Shims (2) Reverse Planet Endplay
- Checkballs (16) 5/16" dia.
- Checkballs (3) 1/4" dia.
This Zip Kit Will Address the Below Issues Once Properly Installed:
Symptoms:
- Burnt Low/Reverse clutch
- Code 62, 628, 1744
- Delayed engagement
- High line pressure
- Lockup shudder
- Loss of gear
- No engine braking
- OD planetary failure
- Overheated converter
- Premature clutch failure
- Soft shifts
- TCC cycling
Loss of oil pressure due to worn components in critical oil circuits and/or lube related failure.
Correction:
Recover hydraulic control, restore normal shift operation and restore clutch pressures by installing Sonnax Zip Kit.
