Symptoms:
- Soft shifts
- Long soft shift in towing & heavy-duty applications
Cause:
Broken, weak or collapsed accumulator springs.Correction:
Replace accumulator springs with Sonnax improved shift feel accumulator spring kit.4R100, E4OD
Performance Rated Accumulator Spring Kit
Part No. 36948-18K
View Instructions
The OE E4OD and 4R100 accumulator springs can break, weaken or collapse, causing long, soft shifts, particularly in towing and heavy-duty applications.
- Best in heavy-duty and towing applications.
- Gives quicker and firmer 1-2, 2-3 and 3-4 shifts.
- Recalibrates shift feel.
For best results, use in conjunction with Sonnax line pressure modulator valve 96948-01K for heavy-duty/high performance applications.
- Retaining Clips (3)
- Green Springs (2)
- Yellow Spring
- Medium Red Springs (3)
- Non-Painted Springs (3)
Contact a Sonnax Parts Distributor.
Related Sonnax Parts
4R100
Performance Pack HP-4R100-01
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Helps cure:
- Overheated fluid & TCC lining
- Repeated clutch failure
- Soft shifts & poor line rise